Igor Yourievitch Ostasenko-BogdanoffAge: 72 years1949–2022
| Birth | August 29, 1949 23 |
| Birth of a brother | Grégoire Yourievitch “Grichka” Ostasenko-Bogdanoff August 29, 1949 |
| Death of a mother | Maria Dolores Franzyska Kolowrat-Krakowská May 12, 1982 (Age 32 years) |
| Death of a brother | Grégoire Yourievitch “Grichka” Ostasenko-Bogdanoff December 28, 2021 (Age 72 years) Cause: COVID-19 |
| Death | January 3, 2022 (Age 72 years) Cause of death: COVID-19 |
| Family with parents |
| father |
Private |
| mother |
Maria Dolores Franzyska Kolowrat-Krakowská Birth: February 28, 1926 Death: May 12, 1982 |
| himself |
Igor Yourievitch Ostasenko-Bogdanoff Birth: August 29, 1949 23 — Saint-Lary, Gers, France Death: January 3, 2022 — Paris XVème, France |
| twin brother |
Grégoire Yourievitch “Grichka” Ostasenko-Bogdanoff Birth: August 29, 1949 23 — Saint-Lary, Gers, France Death: December 28, 2021 — Paris XVème, France |
| Family with Private |
| himself |
Igor Yourievitch Ostasenko-Bogdanoff Birth: August 29, 1949 23 — Saint-Lary, Gers, France Death: January 3, 2022 — Paris XVème, France |
| wife |
Private |
| daughter |
Private |
| daughter |
Private |
| son |
Private |
| Family with Private |
| himself |
Igor Yourievitch Ostasenko-Bogdanoff Birth: August 29, 1949 23 — Saint-Lary, Gers, France Death: January 3, 2022 — Paris XVème, France |
| wife |
Private |