William Clayton British politician; (1718-1783) (1718–1783) Parents Sir William Clayton, 1st Baronet Martha Kenrick Children George Clayton Sir William Clayton, 4th Baronet Marianne Clayton Catherine Clayton Siblings Robert Clayton Anne Clayton Martha Clayton Robert Clayton Susannah Clayton Sarah Clayton William Clayton Sir Kenrick Clayton, 2nd Baronet Mary Clayton Partners Lady Louisa Fermor Maria Eliza Catherine Lloyd Mary Warde