Gibbs Family Tree
Family: Count Semyon Romanovich Vorontsov / Ekaterina Alekseevna Seniavina, Countess (F1451)
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Roman Larionovich Vorontsov (1717-1783) |
Marfa Ivanovna Surmina (1718-1745) |
| Elisabeth Romanova Vorontzova (1739-1792) |
| Alexei Seniavene (1722-1797) |
| Anna Heinrichovna Von Bradké (1735-1776) |
 | Count Semyon Romanovich Vorontsov (1744-1832)
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| Ekaterina Alekseevna Seniavina, Countess (1755-1834)
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 | Countess Catherine Semyonovna Vorontsova (1784-1856)  |