His Highness Prince Roman Petrovich
| Birth: | Saturday | October 5, 1896 | October 17, 1896 | at 4:15 a.m in Znamensky Palace, New Peterhof. Father: His Imperial Highness Grand Duke Peter Nikolayevish. Mother: Her Imperial Highness Grand Duchess Militsa Nikolayevna. |
| Prince of the Blood Imperial: | Monday | October 21, 1896 | November 2, 1896 | was invested with the title of Prince of the Blood Imperial with the style of Highness. |
| Christening: | Monday | November 4, 1896 | November 16, 1896 |
at 2:30 p.m. in The field Church, Znamensky Palace, New Peterhof.
Godparents: |