William von Simpson was born on April 19, 1881, in Georgenburg, East Prussia, Germany.
William Simpson McNeill died in 1902.
William Simpson Potter died in 1876.
William John Simpson died on 1901-10-27.
William Hood Simpson died on 1980-08-15.
William Dunlap Simpson died on 1890-12-26.
William von Wirén died in 1956.
William von Meister died in 1995.
Frederick William von Hessenstein died in 1808.
George William von Zedlitz died in 1949.
William von Eggers Doering died on 2011-01-03.
William von Wymetal died on November 7, 1970, in Wynnewood, Pennsylvania, USA.