1. KING SISMAN I¹ OF BULGARIA was born between 866 and 962, and died in 976^[5]. ^[6]
Child:

+

2

i.

KING SAMUEL2 OF BULGARIA, d. in 1014.

2. KING SAMUEL² OF BULGARIA (Sisman I¹), son of (1) King Sisman I¹, was born between 904 and 977, and died in 1014^{[1, 6]}. ^{[3, 6]}
Child:

+

3

i.

TROJAN3 OF BULGARIA.

3. TROJAN³ OF BULGARIA (Samuel², Sisman I¹), son of (2) King Samuel², was born between 918 and 1015, and died between 932 and 1124. ^{[4, 6]}
Child:

+

4

i.

MARIA4 OF BULGARIA, m. (NH-3) ANDRONICUS DUCAS, d. in 1080[6], son of (NH-2) John and Maria (_____) DUCAS.

4. MARIA⁴ OF BULGARIA (Trojan³, Samuel², Sisman I¹), daughter of (3) Trojan³ OF BULGARIA, was born between 1000 and 1061, and died between 1055 and 1171. She married (NH-3) ANDRONICUS DUCAS, son of (NH-2) John and Maria (_____) DUCAS, who died in 1080^[6]. ^{[2, 6]}
Child: See (NH-3) Andronicus DUCAS