Lord Henry Moore politician, died 1825 (1784–1825) Parents Charles Moore, 1st Marquess of Drogheda Lady Anne Seymour-Conway Children Henry Moore, 3rd Marquess of Drogheda Siblings Lady Mary Moore Lady Elizabeth Emily Moore Lady Gertrude Moore unknown daughter Moore Lady Frances Moore Charles Moore, 2nd Marquess of Drogheda Lady Anne Moore Lady Alice Moore Partners Mary Letitia Parnell