Family: Louis Alexander Brabant (Hesse and by Rhine, later Mountbatten), (maid. name Louis, (1st) Marquess of Milford-Haven, Earl of Medina, Viscount Alderney, Prince of Battenburg) / Princess Victoria Alberta Elisabeth Mathilde Marie Hesse (maid. name and by Rhine, Marchioness of Milford Haven)
Paternal line Louis Alexander Brabant (Hesse and by Rhine, later Mountbatten), (maid. name Louis, (1st) Marquess of Milford-Haven, Earl of Medina, Viscount Alderney, Prince of Battenburg)