Kaiser Frederick (Fritz) III, Emperor of Germany, King of Prussia and a member of the House of Hohenzollern. Princess Victoria (Vicky), the Princess Royal's, husband. Son-in-law to Queen Victoria and her consort, Prince Albert. Father to Kaiser Wilhelm II. Vicky and Fritz had eight children: William/ Wilhelm (the future Kaiser William II), Charlotte, Henry, Sigismund who died aged 2, Victoria, Waldemar who died aged 11, Sophie and Margaret.