John Aspinwall Hadden (1858-1931)
John A. Hadden Jr., of the Plaza Hotel, New York City; died without children
He lived at the Plaza Hotel in New York City and was one of the oldest members of the Union Club when he died in London in 1931. He married a granddaughter of Cornelius Vanderbilt and they were listed among Mrs Astor's "400". Mrs Hadden's sister was the wife of Meredith Howland. They died without children.