… b. 29 February 1852 d. 20 April 1912 1 November 1852 death: Saint Petersburg - wikipedia:ru:Максимилиан Лейхтенбергский; wikipedia:en:Maximilian de Beauharnais, 3rd Duke of Leuchtenberg From grandparents to grandchildren Grandparents François V de Beauharnais birth: 12 August 17…