♂ Alexander_I Oldenburg

• Constantine_I Oldenburg (1868)
• Sophie of_Prussia (1870)

Marriage 1919-11-04 in Athens,Greece

• Alexandra of_Greece (1921)

• Child_6 (1913)
• Child_5
• Paul_I Oldenburg (1901)
• Helen of_Greece (1896)
• George_II Oldenburg (1890)