Wife: Olga Alexandrovna of HOLSTEIN-GOTTORP-ROMANOV
_Peter Frederick George OLDENBURG _____________________________________+ | (1784 - 1812) m 1809 _Constantine Frederick Peter HOLSTEIN-GOTTORP ________________________| | (1812 - 1881) m 1837 | | |_Catherine Pavlovna of HOLSTEIN-GOTTORP-ROMANOV _______________________+ | (1788 - 1819) m 1809 _Alexander Frederick Constantin HOLSTEIN-GOTTORP _| | (1844 - 1932) | | | _Georg Wilhelm August Heinrich Belgicus NASSAU-WEILBURG _______________+ | | | (1792 - 1839) m 1813 | |_Therese Wilhelmine Friederike Isabelle Charlotte of NASSAU-WEILBURG _| | (1815 - 1871) m 1837 | | |_Charlotte Luise Friederike Amalie Alexandrine of SAXE-HILDBURGHAUSEN _ | (1794 - 1825) m 1813 | |--Peter Alexandrovich HOLSTEIN-GOTTORP | (1868 - 1924) | _______________________________________________________________________ | | | _Maximilian Joseph BEAUHARNAIS _______________________________________| | | (1817 - 1852) | | | |_______________________________________________________________________ | | |_Eugenia Maximilianovna BEAUHARNAIS ______________| (1845 - 1925) | | _Nicholas I Pavlovich HOLSTEIN-GOTTORP-ROMANOV ________________________+ | | (1796 - 1855) |_Maria Nikolaievna of HOLSTEIN-GOTTORP-ROMANOV _______________________| (1819 - 1876) | |_Friederike Louise Charlotte Wilhelmine of HOHENZOLLERN _______________+ (1798 - 1860)