Lady Emily Kerr (died 1874) (d. 1874) Parents Charlotte MacDonnell, Countess of Antrim Lord Mark Kerr Children Thomas Rumbold Richardson Siblings Sidney Kerr Mark Kerr Hugh Seymour McDonnell, 4th Earl of Antrim William Kerr Charlotte Kerr Lady Frederica Kerr Charles Fortescue Kerr, Viscount Dunluce Lady Georgina Kerr Lady Caroline Kerr Mark McDonnell, 5th Earl of Antrim Partners Sir Steuart Macnaghten Henry Richardson