Constantine I SCHLESWIG HOLSTEIN, OLDENBURG KING OF GREECE
He married Sophie of German, prussia Queen of Greece 27 Oct 1889 at Athens, Greece . Sophie of German, prussia Queen of Greece was born at Potsdam, Germany 14 Jun 1870 daughter of Frederick III German, Emperor and Victoria Adelaide Mary Princess Royal England .
They were the parents of 4
children:
George II Schleswig Holstein, Oldenburg King of Greece
born 19 Jul 1890.
Alexander I Schleswig Holstein, Oldenburg King of Greece
born 1 Aug 1893.
Helen of Greece, Princess
born 2 May 1896.
Blocked
Constantine I Schleswig Holstein, Oldenburg King of Greece died 11 Jan 1923 at Palermo, Italy .
Sophie of German, prussia Queen of Greece died 13 Jan 1932 at Frankfurt, Germany .