William, Count of Schaumburg-Lippe

Friedrich Wilhelm Ernst Graf zu Schaumburg-Lippe-Bückeburg
Portrait by Johann Georg Ziesenis, c.1770
Born(1724-01-09)9 January 1724
Died10 September 1777(1777-09-10) (aged 53)
Allegiance Portugal
BranchPortuguese Army
RankMarechal-general (Portugal)
CommandsPortuguese Army
Battles / warsWar of the Austrian Succession
Seven Years' War
Spouse(s)Marie Barbara Eleonore
Children4

Wilhelm, Count of Schaumburg-Lippe-Bückeburg (9 January 1724 – 10 September 1777), born Friedrich Wilhelm Ernst Graf zu Schaumburg-Lippe-Bückeburg, was a German ruler of the County of Schaumburg-Lippe-Bückeburg, an important military commander in the Seven Years' War, Generalfeldzeugmeister of the Electorate of Brunswick-Lüneburg, a British field marshal (Generalfeldmarschall) and the grandson of George I of Great Britain.