sentences:  Among his siblings was Maj Lord Alexander Kennedy, Lord John Kennedy, Lady Julia Alice Kennedy, Lady Evelyn Anne Kennedy, and Lady Constance Eleanor Kennedy.His father was the eldest son of Archibald Kennedy, Earl of Cassilis, himself the oldest son of Archibald Kennedy, 1st Marquess of Ailsa.His mother was the second daughter of Sir Richard Jephson, 1st Baronet and the former Charlotte Rochfort Smith.