Cyril was born in 1876, the son of unknown parents. The place is not known.
He died in 1938. The place is not known.
His wife was Victoria Melita von Sachsen-Coburg und Gotha, who he married in 1905 in Tegernsee, , Bavaria. Their three known children were Maria (1907-1951), Kira of Russia (1909-1967) and Vladimir Cyrilovitch (1917-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | 1876 |
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| Death | 1938 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | Grand Duke |