Davidov
Orlov-Davidov
Davidov
1 — Lev (c. 1837 - ) ✕ (1860) Alexandra Tchaïkovskaïa (c. 1842 - )
2 — Lev (c. 1743 - 1801) ✕ Ekaterina Samoïlova (c. 1753 - 1825)
3 — Piotr (1825 - 1912) ✕ (1852) Elisaveta Troubetzkaïa (1834 - 1918)
4 — Vassili (1793 - 1855) ✕ Alexandra Potapova
Orlov-Davidov
1 — Maria (1897 - 1922), Gräfin Orlov-Davidov ✕ (1917) Peter von Lieven (1887 - 1943), Prinz von Lieven