Moses (?)1
- [S1334] Valentin Kostadinov, “re: Bulgarian Kings,” e-mail message to British and European Nobility Register, 7 April 2005. Hereinafter cited as “re: Bulgarian Knigs.”
Aron (?)1
Child of Aron (?)
- Ivan Vladislav, King of Bulgaria+1 d. 1018
- [S1334] Valentin Kostadinov, “re: Bulgarian Kings,” e-mail message to British and European Nobility Register, 7 April 2005. Hereinafter cited as “re: Bulgarian Knigs.”
Ivan Vladislav, King of Bulgaria1 
He succeeded as the King Ivan Vladislav of Bulgaria in 1015.1
Child of Ivan Vladislav, King of Bulgaria
unknown (?)1
Children of unknown (?)
- Asen I, King of Bulgaria+1 d. 1196
- Petar II, King of Bulgaria1 d. 1197
- Kaloyan, King of Bulgaria+1 d. Aug 1207
- [S1334] Valentin Kostadinov, “re: Bulgarian Kings,” e-mail message to British and European Nobility Register, 7 April 2005. Hereinafter cited as “re: Bulgarian Knigs.”
Petar II, King of Bulgaria1 
He succeeded as the King Petar II of Bulgaria in 1185.1 He was deposed as King of Bulgaria in 1187.1 He succeeded as the King Petar II of Bulgaria in 1196.1
- [S1334] Valentin Kostadinov, “re: Bulgarian Kings,” e-mail message to British and European Nobility Register, 7 April 2005. Hereinafter cited as “re: Bulgarian Knigs.”
Elena (?)1
Children of Elena (?) and Asen I, King of Bulgaria
- [S1334] Valentin Kostadinov, “re: Bulgarian Kings,” e-mail message to British and European Nobility Register, 7 April 2005. Hereinafter cited as “re: Bulgarian Knigs.”
Jupan Stefan Nemania1
- [S1334] Valentin Kostadinov, “re: Bulgarian Kings,” e-mail message to British and European Nobility Register, 7 April 2005. Hereinafter cited as “re: Bulgarian Knigs.”
Kaloyan, King of Bulgaria1 
He succeeded as the King Kaloyan of Bulgaria in 1197.1
- [S1334] Valentin Kostadinov, “re: Bulgarian Kings,” e-mail message to British and European Nobility Register, 7 April 2005. Hereinafter cited as “re: Bulgarian Knigs.”
Alexander (?)1
- [S1334] Valentin Kostadinov, “re: Bulgarian Kings,” e-mail message to British and European Nobility Register, 7 April 2005. Hereinafter cited as “re: Bulgarian Knigs.”
Maria (?)1
Child of Maria (?) and Henrith I (?)
- Boril, King of Bulgaria1 d. 1218
- [S1334] Valentin Kostadinov, “re: Bulgarian Kings,” e-mail message to British and European Nobility Register, 7 April 2005. Hereinafter cited as “re: Bulgarian Knigs.”
