Hij is getrouwd met Sophia Charlotte of Mecklenburg-Strelitz.
Zij zijn getrouwd op 8 september 1761 te St James's Palace, London, Middlesex, England, hij was toen 23 jaar oud.
Kind(eren):
George 111 HanoverGender: MaleBirth: June 4 1738Death: Jan 29 1820Father: Frederick Louis HanoverMother: Augusta of Saxe-Gotha (born Saxe-Gotha-Altenburg)Wife: Sophia Charlotte of Mecklenburg-Strelitz (born Mecklenburg-Strelitz)Children: Edward HanoverGeorge Augustus Frederick of the United Kingdom of Great Britain and Ireland (born Hanover)William 1V HanoverAdolphus HanoverWilliam 1V HanoverWilliam Henry (King IV) HanoverSiblings: Anne HanoverWilliam HanoverMary HanoverLouise Hanover