Vice-Admiral Lord Mark Robert Kerr was an officer of the Royal Navy.
Portrait of a Lady (likely his wife, Charlotte MacDonnell, 3rd Countess of Antrim), by Hugh Douglas Hamilton, 1790s
Randal William MacDonnell, 1st Marquess of Antrim, was an Irish peer.
Antrim House, Merrion Square, Dublin, 1836
His granddaughter, Frances Vane, Marchioness of Londonderry, and her son, George, by Sir Thomas Lawrence, 1828