DeLancey Astor Kane the mother of Peter Augustus Jay), and Sybil Kent Kane. He was the grandson of Walter Langdon and Dorothea (née Astor) Langdon and the great-grandson of John Jacob Astor. He was a cousin of Lt. Col. John Jacob Astor IV. His paternal lineage descended from John O'Kane who emigrated to the country in 1752 from County Londonderry and Antrim, Ireland. During the American Revolutionary War, O'Kane (who dropped the "'O" once in America) was living at Sharyvogne, his estate in Dutchess County, which was confiscated after the War due to his Loyalist times. His eldest son, John Jr., stayed and
William Astor, 4th Viscount Astor uncle Michael Langhorne Astor. Viscountess Astor was previously married to Sir Reginald Sheffield, 8th Baronet by whom she is the mother of Samantha Cameron, wife of former Prime Minister David Cameron. William Astor, 4th Viscount Astor William Waldorf Astor III, 4th Viscount Astor (born 27 December 1951) is an English businessman and politician who sits as a Conservative hereditary Lord Temporal in the House of Lords. He is a member of the Astor family known for its prominence in business, society, and politics in both the United States and the United Kingdom. William Waldorf III is the son of William