Gregory I, Count of Tusculum

r. in 954–1012 (b. 0950)

Parents

• Theophylact I
• Alberic II of Spoleto
• Alda of Italy

Children

• Alberic III, Count of Tusculum
• John XIX
• Benedict VIII

Siblings

• Theodora II of Tusculum
• Marozia
• John XII

Partners

• Maria