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
John Jacob Astor John Jacob Astor John Jacob Astor (July 17, 1763 – March 29, 1848) (born Johann Jakob Astor) was a German–American businessman, merchant, real estate mogul and investor who mainly made his fortune in fur trade and by investing in real estate in or around New York City. Born in Germany, Astor immigrated to England as a teenager and worked as a musical instrument manufacturer. He moved to the United States after the American Revolutionary War. He entered the fur trade and built a monopoly, managing a business empire that extended to the Great Lakes region and Canada, and later expanded