Family: Prince Nicholas of Greece / Grand Duchess Helen Vladimirovna of Russia Romanov (F16807)
m. 1902Drag or scroll to see more of the chart.
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King of Greece Georgios Oldenburg, I (1845-1913)
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Princess of Russia Olga Constantinova Romanov (1851-1926)
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King of Greece Constantine I Oldenburg (1868-1923)  |
| George Oldenburg (1869-1957) |
| Princess Alexandra of Greece (1870-1891) |
| Mary (1876-1940) |
| Prince of Greece Andrew Mountbatten (1882-1944) |
| Christopher Oldenburg (1888-1940) |
| Grand Duchess Marie Pavlovna (1854-1920)
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| Grand Duke Cyril Vladimirovitch Romanov (1876-1938) |
| Grand Duke Boris Romanov (1877-1943) |
| Grand Duke Andrei Vladimirovich Romanov (1879-1956) |
| Prince Nicholas of Greece (1872-1938)
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| Princess of Greece Marina Romanov (1906-1968) |