William George I of the Hellenes Oldenburg
William George I of the Hellenes was born on December 24th, 1845 in Copenhagen, Denemark.  He died at the age of 67 on March 18th, 1913 in Salonika.

 Olga Constantinovna
Olga was born in 1851.  She died at the age of 75 in 1926.

 Constantine I Oldenburg Koenig von Griechenland
Constantine I Oldenburg Koenig was born on August 2nd, 1868 in Athens, Greece.  He died at the age of 54 on January 11th, 1923 in Palermo, Italy.

 George Oldenburg
George was born in 1869.  He died at the age of 88 in 1957.

 Alexandra von Griechenland
Alexandra was born in 1870.  She died at the age of 21 in 1891.

 Nicholas von Griechenland
Nicholas was born in 1872.  He died at the age of 66 in 1938.

 Mary
Mary was born in 1876.  She died at the age of 64 in 1940.

 Andrew Prinz von Griechenland-Daenemark
Andrew Prinz was born in 1882.  He died at the age of 62 in 1944.

 Christopher Oldenburg
Christopher was born in 1888.  He died at the age of 52 in 1940.

 Olga