Marquess of Crewe

Lord Crewe was the only son of the noted Victorian literary personage Richard Monckton Milnes.

Lord Crewe's two sons both predeceased him and the titles became extinct on his death in 1945.

Richard Slater Milnes, grandfather of the first Baron, was Member of Parliament for the York.

Robert Pemberton Milnes, father of the first Baron, was Member of Parliament for Pontefract.

Lady Celia Hermione Crewe-Milnes, daughter of the first Marquess, married Sir Edward Clive Coates, 2nd Baronet.