Charles George Bingham, 4th Earl of Lucan KP (8 May 1830 – 5 June 1914), styled Lord Bingham from 1839 to 1888, was the eldest son of George Bingham, 3rd Earl of Lucan and Lady Anne Brudenell. His maternal grandparents were Robert Brudenell, 6th Earl of Cardigan and Penelope Anne Cooke.
He married Lady Cecilia Catherine Gordon-Lennox. She was the youngest daughter of Charles Gordon-Lennox, 5th Duke of Richmond and Lady Caroline Paget. Caroline was the eldest daughter of Henry Paget, 1st Marquess of Anglesey and his first wife Lady Caroline Elizabeth Villiers. The elder Caroline was a daughter of George Villiers, 4th Earl of Jersey and Frances Villiers, Countess of Jersey. They had seven children: