Ratchasakun

Ratchasakun (Thai: ราชสกุล) refers to the surnames indicating royal descent from a Thai monarch of the Chakri Dynasty, first established in 1912 after King Rama VI enacted a series of laws granting surnames to the Thai people, with the laws expressly stating that all Thai citizens must have a "surname" indicating who they are related to, or whom they are descended from [1] with those who are direct members of the royal bloodlines to be called ratchasakun, those who have marital ties to the royal family to be referred to as ratchanikun (ราชนิกุล), and those descended from a Chakri Front Palace to be called bowon ratchasakun (บวรราชสกุล).

Ratchatrakul

Ratchatrakul (ราชตระกูล) are the royal houses which are descended directly from the siblings of King Rama I .

There are six ratchatrakul
Romanized Spelling	Modern/Alternative Spelling	Thai	Name of founder	Offspring
Narindrānkura	Narintarangul Narintaranghul Narintarangkul	นรินทรางกูร	HRH Prince Thongchin, the Prince (Kromma Luang) Narindhanarej	11 HSH Princes, 5 HSH Princesses
Devahastin	Thephasadin	เทพหัสดิน	HRH Prince Tan, the Prince (Kromma Luang) Devahariraksa	6 HSH Princes, 1 HSH Princesses
Montrikul		มนตรีกุล	HRH Prince Chui, the Prince (Kromma Luang) Bhitakmontri	15 HSH Princes, 22 HSH Princesses, 1 prince elevated to Phra Ong Chao (HH)[2]
Isarānkura	Isarangkun Isarangkun Issarungkula	อิศรางกูร	HRH Prince Khet, the Prince (Kromma Khun) Isarangkula Nhurak	26 HSH Princes, 41 HSH Princesses, 15 unknown princely descendants, 1 prince elevated to Phra Ong Chao (HH)
Cheshtānkura	Chesadangkul Jessadangkul	เจษฎางกูร	HRH Prince La, the Prince (Kromma Luang) Chakrachedha	8 HSH Princes, 9 HSH Princesses
Narindrakula	Narintarakul	นรินทรกุล	HRH Princess Khu, the Princess (Kromma Luang) Narindharadevi	2 HRH Princes, Grandchildren of founder: 2 HSH Princes, 3 HSH Princesses

Ratchasakun

Ratchasakun (ราชสกุล) refers to those who are directly descended from a Thai monarch. This refers to those not of the immediate royal family, meaning those of the rank of Serene Highness (Mom Chao) or below. Untitled ratchasakun or spouses of ratchasakun shall take the suffix of Na Ayudhya (modern alternatives: Na Ayudhaya/Na Ayutthaya) behind the surname as well, to signify royal heritage.

Royal Houses descended from Rama I

There are eight royal houses descended from King Rama I
Romanized Spelling	Modern/Alternative Spelling	Thai	Name of founder	Offspring
Chatrakul	Chatrakul	ฉัตรกุล	HRH Prince Chat, the Prince (Kromma Muen) Surindhararak	9 HSH Princes, 16 HSH Princesses, 1 prince elevated to Phra Ong Chao (HH)
Duangchakra	Duangchak	ดวงจักร	HRH Prince Duangchakra, the Prince (Kromma Muen) Narongharurak	2 HSH Princes, 3 HSH Princesses, 1 prince elevated to Phra Ong Chao (HH)
Tārākara	Darakorn	ดารากร	HRH Prince Darakara, the Prince (Kromma Muen) Sri Suthep	4 HSH Princes, 5 HSH Princesses, 1 prince elevated to Phra Ong Chao (HH)
Dabbakula	Tappakul	ทัพพะกุล	HRH Prince Thap, the Prince (Kromma Muen) Chidhrapakdi	1 HSH Princes, 5 HSH Princesses
Phungbun	Pungbun	พึ่งบุญ	HRH Prince Kraison, the Prince (Kromma Luang) Rakronares	5 HSH Princes, 5 HSH Princesses[3] Branch family: Aniruddhadeva family (สกุลอนิรุทธเทวา)
Sudasna	Sutat	สุทัศน์	HRH Prince Sutat, the Prince (Kromma Muen) Kraison Vichit	12 HSH Princes, 10 HSH Princesses
Suriyakul	Suriyakun	สุริยกุล	HRH Prince Suriya, the Prince (Krom Phra) Ramisarej	11 HSH Princes, 19 HSH Princesses, 4 unknown princely descendants
Indrāngura	Intarangkul Intarangkun	อินทรางกูร	HRH Prince Tuptim, the Prince (Kromma Muen) Intaraphibhit	7 HSH Princes, 1 HSH Princesses

Royal Houses descended from Rama II

There are twenty royal houses descended from King Rama II
Romanized Spelling	Modern/Alternative Spelling	Thai	Name of founder	Offspring
Kapitthā	Kabita Kapita	กปิตถา	HRH Prince Kapittha, the Prince (Kromma Muen) Bhubalborirak	3 HSH Princes, 5 HSH Princesses
Klauaymai		กล้วยไม้	HRH Prince Kluai Mai, the Prince (Kromma Muen) Sundhorndhibodi	8 HSH Princes, 4 HSH Princesses
Kunjara	Kunjorn Kunchon Kunchorn	กุญชร	HRH Prince Kunjara, the Prince (Krom Phra) Bidaksadevesh	11 HSH Princes, 14 HSH Princesses, 1 prince elevated to Phra Ong Chao (HH)
Kusuma		กุสุมา	HRH Prince Kusuma, the Prince (Kromma Muen) Sebsundhorn	4 HSH Princes, 14 HSH Princesses
Xumsaeng	Chumsaeng	ชุมแสง	HRH Prince Jumsaeng, the Prince (Kromma Luang) Sarbasilpaprija	10 HSH Princes, 7 HSH Princesses
Tejātivongse	Dejatiwong Dejativong Dechatiwong	เดชาติวงศ์	HRH Prince Mung, the Prince (Krom Phraya) Tejatisorn	6 HSH Princes, 3 HSH Princesses, 1 princess elevated to Phra Ong Chao (HH)
Dinakara	Tinnakorn	ทินกร	HRH Prince Dinakara, the Prince (Kromma Luang) Bhuvaneta Narindrariddhi	15 HSH Princes, 9 HSH Princesses
Niyamisara		นิยมิศร	HRH Prince Niam	3 HSH Princes, 2 HSH Princesses
Nilaratna		นิลรัตน	HRH Prince Nilaratna, the Prince (Kromma Muen) Alongkotkitprija	8 HSH Princes, 9 HSH Princesses
Pramoja	Pramoj	ปราโมช	HRH Prince Pramoj, the Prince (Kromma Khun) Vorachakra Dharanubhap	29 HSH Princes, 24 HSH Princesses, 1 unknown princely descendant, 2 princes elevated to Phra Ong Chao (HH)
Phanomvan	Panomwan	พนมวัน	HRH Prince Banomwan, the Prince (Krom Phra) Bibidhbhogabhubendra	6 HSH Princes, 5 HSH Princesses, 1 unknown princely descendant, 1 princes elevated to Phra Ong Chao (HH)
Baidurya	Paitun	ไพฑูรย์	HRH Prince Baidurya, the Prince (Kromma Muen) Sanidnarendra	3 HSH Princes, 8 HSH Princesses
Morakot		มรกฎ	HRH Prince Morakot, the Prince (Kromma Khun) Sathityasathaborn	4 HSH Princes, 7 HSH Princesses
Mahākul	Mahakul	มหากุล	HRH Prince To, the Prince (Kromma Luang) Mahisvarindramaresra	9 HSH Princes, 6 HSH Princesses
Mālakul	Malakul	มาลากุล	HRH Prince Mahamala, the Prince (Krom Phraya) Bamrapparapaksa	2 HSH Princes, 2 HSH Princesses, 2 princes elevated to Phra Ong Chao (HH)[3][4]
Renunandana	Renunand	เรณุนันทน์	HRH Prince Renu	3 HSH Princes, 12 HSH Princesses
Vajrivansa	Wachariwong Vachariwong	วัชรีวงศ์	HRH Prince Klang, the Prince (Krom Phra) Deveshvajrindra	9 HSH Princes, 15 HSH Princesses, 1 prince elevated to Phra Ong Chao (HH)
Snidvongs	Sanidwong Sanitwong Sanidvong	สนิทวงศ์	HRH Prince Nuam, the Prince (Kromma Luang) Vongsadhiraj Snid	21 HSH Princes, 31 HSH Princesses, 3 prince elevated to Phra Ong Chao (HH) [5]
Arunvongse	Arunwong Arunvong	อรุณวงษ์	HRH Prince Arunvongse, the Prince (Kromma Luang) Vorasaktabisala	6 HSH Princes, 7 HSH Princesses
Abharanakul	Abhonkul Aponkul	อาภรณ์กุล	HRH Prince Abhorn	7 HSH Princes, 2 HSH Princesses

Royal Houses descended from Rama III

There are 13 royal houses descended from King Rama III
Romanized Spelling	Modern/Alternative Spelling	Thai	Name of founder	Offspring
Komen		โกเมน	HRH Prince Komaen, the Prince (Kromma Muen) Chedha Dhibentra	1 HSH Princes, 5 HSH Princesses, 3 unknown princely descendants
Ganechara	Kanaejorn	คเนจร	HRH Prince Kanaejara, the Prince (Kromma Muen) Amarenot Dharabodin	17 HSH Princes, 13 HSH Princesses
Ngon-rath	Ngonrath Ngonrod	งอนรถ	HRH Prince Ngon-rath	1 HSH Princes, 1 unknown princely descendant[6]
Jambūnud	Chumbanudh Chumbunud	ชมพูนุท	HRH Prince Chumbanud, the Prince (Kromma Khun) Charoenbol Bulsawat	3 HSH Princes (included Jinavara Sirivaddhana, the Supreme Patriarch of Siam), 2 HSH Princesses, 1 prince elevated to Phra Ong Chao (HH)
Xumsai	Chumsai Jumsai Xoomsai	ชุมสาย	HRH Prince Chumsai, the Prince (Kromma Khun) Rajasrihavikrom	4 HSH Princes, 4 HSH Princesses, 1 prince elevated to Phra Ong Chao (HH)
Piyakara	Piyakorn	ปิยากร	HRH Prince Piak	1 HSH Princes, 3 HSH Princesses
Latāvalya	Ladawal	ลดาวัลย์	HRH Prince Ladawala, the Prince (Kromma Khun) Bhumintra Pakdi	14 HSH Princes, 25 HSH Princesses, 1 unknown princely descendant 1 prince elevated to Phra Ong Chao (HH), 3 princesses elevated to Phra Ong Chao (HH)
Lamyong	Lamyong		HRH Prince Lamyong	1 HSH Princes, 3 HSH Princesses
Sirivongse	Siriwongse Siriwong	ศิริวงศ์	HRH Prince Siriwongse, the Prince (Kromma Muen) Matyabidhak	3 HSH Princes, 6 HSH Princesses 3 princes and 4 princesses elevated to Phra Ong Chao (HH), 1 princess elevated to HM the Queen
Sinharā	Singrha Singhra	สิงหรา	HRH Prince Singara, the Prince (Kromma Luang) Bondintarapaisal Soboen	10 HSH Princes, 16 HSH Princesses
Suparna	Subhan Suban	สุบรรณ	HRH Prince Subhara, the Prince (Kromma Khun) Bondintarapaisal Soboen	7 HSH Princes, 6 HSH Princesses
Arnob	Anob Anop	อรรณพ	HRH Prince Anobhra, the Prince (Kromma Muen) Udomradharasri	5 HSH Princes, 1 HSH Princesses
Uraibongse	Uraibong Uraipong	อุไรพงศ์	HRH Prince Urai, the Prince (Kromma Muen) Udulyalaks Sombati	8 HSH Princes, 8 HSH Princesses 1 prince elevated to Phra Ong Chao (HH)

Royal Houses descended from Rama IV

There are 27 royal houses descended from King Rama IV
Romanized Spelling	Modern/Alternative Spelling	Thai	Name of founder	Offspring	Order*	Status
Kamalāsana	Komalad Komlad	กมลาศน์	HRH Prince Kamalasana Loe Sarga, the Prince (Kromma Muen) Rajasakdi Samoson	14 HSH Princes, 13 HSH Princesses	8
Kritākara	Kritakorn Kridakorn	กฤดากร	HRH Prince Krida Bhinihan, the Prince (Krom Phra) Naretraworit	15 HSH Princes, 6 HSH Princesses 2 princes elevated to Phra Ong Chao (HH) [7]	-
Kshemasrī	Kashemsri Kasemsri	เกษมศรี	HRH Prince Kashemsri Subhayok, the Prince (Kromma Muen) Tivakarawongse Pravati	18 HSH Princes, 12 HSH Princesses 1 prince elevated to Phra Ong Chao (HH) 1 princess gave up her rank to marry a commoner	9
Kshemasanta	Kashemsant Kasemsant	เกษมสันต์	HRH Prince Kashemsanta Sobhaga, the Prince (Kromma Luang) Bhramavaranuraksh	43 HSH Princes, 25 HSH Princesses, 3 unknown princely descendants 2 princesses gave up ranks to marry commoners	7
Gaganānga	Kukanang	คัคณางค์	HRH Prince Gagananga Yukala, the Prince (Kromma Luang) Bijitprijakara]]	2 HSH Princes, 4 HSH Princesses 1 princess elevated to Phra Ong Chao (HH)	-	Extinct
Chakrabandhu	Chakraband	จักรพันธุ์	HRH Prince Chaturonrasmi, the Prince (Krom Phra) Chakrabartibongse	7 HSH Princes, 9 HSH Princesses 1 unknown princely descendant 2 princes and 3 princesses elevated to Phra Ong Chao First Class (HRH) 12 elevated to Phra Ong Chao (HH) [8]	1
Chitrabongs	Chitrapong	จิตรพงศ์	HRH Prince Chitracharoen, the Prince (Krom Phraya) Narisara Nuwattiwong	5 HSH Princes, 4 HSH Princesses	21
Jayānkura	Jayangkul Chayangkul	ชยางกูร	HRH Prince Jayanujit, the Prince (Kromma Muen) Bongsadisramahip	15 HSH Princes, 8 HSH Princesses 2 princesses gave up royal titles to marry commoners	16
Jumbala	Chumbol Chumpol	ชุมพล	HRH Prince Jumbalasomboj, the Prince (Kromma Luang) Sarbasiddhiprasong	11 HSH Princes, 3 HSH Princesses	12
Jayanta	Jaiyand Chaiyand	ไชยันต์	HRH Prince Jaiyanta Mangala, the Prince (Kromma Muen) Mahisrarajahareudaya	5 HSH Princes, 8 HSH Princesses 1 prince elevated to Phra Ong Chao (HH)	24
Tisakula	Diskul	ดิศกุล	HRH Prince Tisavarakumarn, the Prince (Krom Phraya) Damrong Rajanubhab	14 HSH Princes, 23 HSH Princesses 1 princess gave up her title to marry a commoner	18
Dvivongs	Taviwong Daviwong	ทวีวงศ์	HRH Prince Dvithavalyalabh, the Prince (Krom Muen) Bhudharesh Damrongsakdi	6 HSH Princes, 9 HSH Princesses	5
Thongthaem	Tongtaem	ทองแถม	HRH Prince Thongtaem Thavalyavongse, the Prince (Krom Luang) Sarbashatra Subhakij	9 HSH Princes, 9 HSH Princesses	11
Thongyai	Tongyai	ทองใหญ่	HRH Prince Thongkongkonyai, the Prince (Krom Luang) Prachak Silapakhom	11 HSH Princes, 15 HSH Princesses 1 princess gave up royal rank to marry a commoner	6
Devakula	Devakul	เทวกุล	HRH Prince Devan Udayavongse, the Prince (Krom Phraya) Devawongse Varopakarn	25 HSH Princes, 23 HSH Princesses 1 prince elevated to Phra Ong Chao (HH), Prince (Kromma Muen)	13
Navavongsa	Nopawongs Napawongse Nopawongse	นพวงศ์	HRH Prince Nobavongse, the Prince (Kromma Muen) Mahesvara Sivavilas[9]	15 HSH Princes, 7 HSH Princesses 2 princes elevated to Phra Ong Chao (HH) 1 Mom Rajawongse elevated to Phra Ong Chao (HRH Prince Vajirananavongse, the Supreme Patriarch of Thailand)	-
Varavarna	Worawan	วรวรรณ	HRH Prince Voravannakara, the Prince (Krom Phra) Naradhip Prabandhabongse[9]	19 HSH Princes, 14 HSH Princesses 1 prince and 1 princess elevated to Phra Ong Chao (HH) 1 princess became a royal consort 2 princess gave up royal titles to marry commoners	12
Vadhanavongs		วัฒนวงศ์	HRH Prince Vadhanavongs, the Prince (Kromma Khun) Marubongse Siribaddhana	4 HSH Princes, 3 HSH Princesses	22
Sridhavaja	Sridavaj	ศรีธวัช	HRH Prince Srisiddhi Tongchai, the Prince (Kromma Khun) Siridhaj Sangkash	5 HSH Princes, 2 HSH Princesses 7 unknown princely descendants	10
Sukhasvasti	Sukasawat Suksavat	ศุขสวัสดิ	HRH Prince Sukhasvasti, the Prince (Kromma Luang) Adisorn Udomdej	23 HSH Princes, 14 HSH Princesses 1 prince and 1 princess elevated to Phra Ong Chao (HH)	4
Sobhanga	Sobang	โศภางค์	HRH Prince Srisaovabanga	2 HSH Princes, 1 HSH Princesses	19
Svastikula	Savatikul	สวัสดิกุล	HRH Prince Svastipravati, the Prince (Krom Phra) Sommot Amarabandhu	2 HSH Princes, 1 HSH Princesses	14
Svastivatana	Sawastivat	สวัสดิวัตน์	HRH Prince Svasti Sobhana, the Prince (Krom Phra) Svastivatana Vishishta	22 HSH Princes, 24 HSH Princesses 2 unknown princely descendants 1 HSH Princess elevated to HM the Queen Rambai Barni 6 princesses gave up royal titles to marry commoners	23
Supratishtha	Supradit	สุประดิษฐ์	HRH Prince Supratishtha, the Prince (Kromma Muen) Vishnunatha Nibhadhara	5 HSH Princes, 9 HSH Princesses 1 princess elevated to Phra Ong Chao (HH)	-
Sonakul		โสณกุล	HRH Prince Sonapandit, the Prince (Kromma Khun) Bhidyalabh Bridhidhata	8 HSH Princes, 5 HSH Princesses [10] 1 prince elevated to Phra Ong Chao (HH)	20

*Order column derived from the original numerical order[11] taken by Rama VI when granting surnames. Some were omitted from the original count by the king:

Kritākara: Not counted in Rama VI's specific order, granted as the 721st surname.

Gaganānga: No surviving male descendants at the time of granting.

Navavongsa: Not counted by Rama VI in his specific order, but granted as the 226th surname.

Supratishtha: Not counted by Rama VI in his specific order, granted as the 1403rd surname.

Royal Houses descended from Rama V

There are 15 royal houses descended from [King Rama V]
Romanized Spelling	Modern/Alternative Spelling	Thai	Name of founder	Offspring	Sources
Kitiyākara	Kitiyakara Kitiyakorn	กิติยากร	HRH Prince Kitiyakara Voralaksana, the Prince of Chanthaburi	13 HSH Princes, 12 HSH Princesses 1 prince elevated to Phra Ong Chao (HH) 1 Mom Rajawongse elevated to HM the Queen 1 Mom Luang elevated to Phra Ong Chao First Class (HRH)	[12]
Rabībadhana	Rabibadhana Rabibadh	รพีพัฒน์	HRH Prince Rabhi Phattanasuk, the Prince of Ratchaburi	6 HSH Princes, 7 HSH Princesses 2 princesses gave up royal ranks to marry commoners	[12]
Pavitra	Pavitra Pravit	ประวิตร	HRH Prince Pravitra Vadhanodom, the Prince of Prachinburi	5 HSH Princes, 2 HSH Princesses	[12]
Chirapravati	Chirapravati Chirapravat	จิรประวัติ	HRH Prince Chirapravati Voradej, the Prince of Nakhon Chaisi	4 HSH Princes, 2 HSH Princesses	[12]
Ābhākara	Abhakara Abhakorn	อาภากร	HRH Prince Abhakara Kiartivongse, the Prince of Chumpon	9 HSH Princes, 4 HSH Princesses 1 prince elevated to Phra Ong Chao First Class (HRH) 3 princesses gave up royal ranks to marry commoners	[12]
Paribatra	Paribatra Paripatra Boripatra Boripat	บริพัตร	HRH Prince Paribatra Sukhumbandhu, the Prince of Nakhon Sawan	9 HSH Princes, 4 HSH Princesses 1 prince elevated to Phra Ong Chao First Class (HRH) 3 princesses gave up royal ranks to marry commoners	[12]
Chatra-jaya	Chatrajaya	ฉัตรไชย	HRH Prince Purachatra Jayakara, the Prince of Kampaengphet	4 HSH Princes, 8 HSH Princesses 1 prince and 3 princesses elevated to Phra Ong Chao (HH) 3 princesses gave up royal ranks to marry commoners	[12]
Beñ-badhana	Benbadhana	เพ็ญพัฒน์	HRH Prince Benbadhanabongse, the Prince of Phichai	2 HSH Princes, 1 HSH Princesses 1 princess gave up royal rank to marry commoners	[12]
Chakrabongse	Chakrabongse Chakrabongs	จักรพงษ์	HRH Prince Chakrabongse Bhuvanath, the Prince of Phitsanulok	1 HSH Prince Elevated to the rank of Phra Ong Chao First Class (HRH)	[12]
Yugala	Yugala Yukol	ยุคล	HRH Prince Yugala Dighambara, the Prince of Lopburi	3 HRH Princes (children) 9 HSH Princes, 10 HSH Princesses (grandchildren) 7 princesses gave up their royal rank to marry commoners	[12]
Vudhijaya		วุฒิชัย	HRH Prince Vudhijaya Chalermlabha, the Prince of Singburi	5 HSH Princes, 7 HSH Princesses 3 princesses gave up their ranks to marry commoners	[12]
Suriyong	Suriyong	สุริยง	HRH Prince Suriyong Prayurabandhu, the Prince of Chaiya	9 HSH Princes, 3 HSH Princesses 2 princesses gave up their ranks to marry commoners	[12]
Rangsit	Rangsit	รังสิต	HRH Prince Rangsit Prayurasakdi, the Prince of Chai Nat	2 HSH Princes, 1 HSH Princess 1 princesses gave up their ranks to marry commoners	[12]
Mahitala	Mahidol	มหิดล	HRH Prince Mahidol Adulyadej, the Prince Father, Prince of Songkhla	The current ruling house of Thailand. Notable figures include King Rama VIII, King Bhumibol Adulyadej and the current reigning monarch, King Maha Vajiralongkorn 3 Kings of Thailand 1 Crown Prince 3 Chao Fa (HRH) Princesses	[12]
Chudādhuj	Chudadhuj	จุฑาธุช	HRH Prince Chudadhuj Dharadilok, the Prince of Petchabun	1 HSH Prince, 1 HSH Princess Both elevated to Phra Ong Chao (HH)	[12]

Royal Houses descended from Rama VII

There is only one royal house descended from King Rama VII
Royal House	Founder	Additional Information
Sakdidejna Bhānubandhu	His Highness Prince Chirasakdi Suprabhas	He was the youngest son of HRH Prince Bhanurangsi Savangwongse, and was the adopted son of King Rama VII HH Prince Jirasakdi Suprapas married Mom Manee, and when Mom Manee became pregnant, his adoptive father, King Rama VII gave him the royal surname Sakdidejna from his own royal name Prajadipok Sakdidejna, but due to political conflicts in Thailand, the new government officials did not allow this, citing royal lineage laws as a reason, so the prince used the surname "Sakdidej Bhanubandhu" instead[13][14]

Sources

This is a direct translation of the Thai language Wikipedia page.

• Galyani Vadhana (2004). มหามกุฎราชสันตติวงศ์ พระนามพระราชโอรสธิดา พระราชนัดดา (in Thai). Bangkok: อมรินทร์พริ้นติ้ง. ISBN 974-272-911-5.
• Galyani Vadhana (2005). จุฬาลงกรณราชสันตติวงศ์ พระนามพระราชโอรส พระราชธิดา และพระราชนัดดา (in Thai). Bangkok: สำนักพิมพ์บรรณกิจ. ISBN 974-221-746-7.[15]
• ธำรงศักดิ์ อายุวัฒนะ (2001). ราชสกุลจักรีวงศ์ และราชสกุลสมเด็จพระเจ้าตากสินมหาราช (in Thai). Bangkok: สำนักพิมพ์บรรณกิจ. ISBN 974-222-648-2.

References

1. http://www.blogth.com/blog/Colum/5912.html
2. ราชกิจจานุเบกษา, ประกาศพระราชทานนามสกุล ครั้งที่ 2, เล่ม 30, ตอน 0ง, 6 กรกฎาคม พ.ศ. 2456, หน้า 691.
3. ราชกิจจานุเบกษา, ประกาศพระราชทานนามสกุล, เล่ม 30, ตอน 0ง, 26 มิถุนายน พ.ศ. 2456, หน้า 648.
4. สายสกุลมาลากุล
5. สายสกุลสนิทวงศ์
6. ราชกิจจานุเบกษา, ประกาศกรมราชเลขาธิการ เรื่อง พระราชทานนามสกุล (งอนรถ ณ อยุธยา), เล่ม 45, ตอน 0ง, 16 ธันวาคม พ.ศ. 2471, หน้า 2934.
7. สายสกุลกฤดากร
8. Chakrabandhu, Bhiradej Anubongse, M.R (2005). ๑๕๐ ปี สมเด็จเจ้าฟ้าจาตุรนต์รัศมีฯ กรมพระจักรพรรดิพงษ์. Bangkok: Ministry of Finance (Thailand). p. 278.
9. "HRH PRINCE NOPAWONGSE, THE PRINCE MAHESUAN SIHAVILAS - ELDEST SON OF KING RAMA IV".
10. ราชสกุลโสณกุล
11. "นามสกุลพระราชทาน". www.phyathaipalace.org. Retrieved 2019-06-05.
12. ราชกิจจานุเบกษา, พระบรมราชโองการ ประกาศ พระราชทานนามสกุลสำหรับเชื้อพระวงศ์พระบรมราชวงศ์ชั้น 5, เล่ม 46, ตอน 0ก, 9 มิถุนายน พ.ศ. 2472, หน้า 21.
13. จุลลดา ภักดีภูมินทร์ , เลาะวัง เล่ม 2
14. http://www.vcharkarn.com/include/vcafe/showkratoo.php?Pid=16678
15. Kashemsri, Supawat, Major General M.R; Sapwichit, Rachani (2006). พระอนุวงศ์ชั้นหม่อมเจ้าในพระราชวงศ์จักรี (in Thai) (3 ed.). Bangkok: Bhannakij. p. 360. ISBN 974-221-818-8.

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