1. KING SISMAN I¹ OF BULGARIA was born between 865 and 962, and died in 976^[5]. ^[6]
Child:

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KING SAMUEL2 OF BULGARIA, b. about 940; d. in 1014[1, 6].

2. KING SAMUEL² OF BULGARIA (Sisman I¹), son of (1) King Sisman I¹, was born between 903 and 977, and died in 1014^{[1, 6]}. ^[3]
Child:

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TROJAN3 OF BULGARIA, b. about 970/1; d. about 1000/1.

3. TROJAN³ OF BULGARIA (Samuel², Sisman I¹), son of (2) King Samuel², was born between 917/8 and 1015, and died between 931/2 and 1124. ^{[4, 6]}
Child:

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MARIA4 OF BULGARIA, b. about 1040; d. about 1100; m. (OT-3) ANDRONICUS DUCAS, d. in 1080[6], son of (OT-2) John and Maria (_____) DUCAS.

4. MARIA⁴ OF BULGARIA (Trojan³, Samuel², Sisman I¹), daughter of (3) Trojan³ OF BULGARIA, was born between 999/1000 and 1061, and died between 1055 and 1171. She married (OT-3) ANDRONICUS DUCAS, son of (OT-2) John and Maria (_____) DUCAS, who died in 1080^[6]. ^{[2, 6]}
Child: See (OT-3) Andronicus DUCAS