the first elector of hanover was Ernst August Herzog von Braunschweig-L?eburg in Hannover (1679-92), cr Kurf?st von Hannover (1692-98), *Herzberg 30.11.1629, +Herrenhausen 2.2.1698; m.Heidelberg 17.10.1658 Pfgfn Sofie von Simmern (*14.10.1630, +8.6.1714); the British Act of Settlement provided that, in order to secure the Protestant succession, Sofie and her heirs would inherit the British throne upon the issueless deaths of King William III and Queen Anne (Sofie was daughter of Elizabeth Stuart, Queen of Bohemia, daughter of King James I & VI; Anne survived Sofie by 2 months, or Sofie would have been Queen of Great Britain; Sofie's rights bypassed a few dozen Catholics with stronger claims, including her own niece/sister-in-law, the Duchess Benedikte Henriette his son would end up being george the first