John Jacob Astor IV IV was born on July 13, 1864 at his parents' country estate Ferncliff in Rhinebeck, New York. He was the youngest of five children and only son of businessman, collector, and race horse breeder/owner William Backhouse Astor, Jr. and socialite Caroline Webster "Lina" Schermerhorn. His four elder sisters were Emily, Helen, Charlotte, and Caroline ("Carrie"). He was a great-grandson of fur-trader John Jacob Astor and Sarah Cox Todd, whose fortune made the Astor family one of the wealthiest in the United States. Astor's paternal grandfather William Backhouse Astor, Sr. was a prominent real estate businessman. Through his paternal grandmother, Margaret
William Waldorf Astor William Waldorf Astor William Waldorf "Willy" Astor, 1st Viscount Astor (March 31, 1848 – October 18, 1919) was a wealthy American-born attorney, politician, businessman, and newspaper publisher. He moved with his family to England in 1891, became a British subject in 1899, and was made a peer as Baron Astor in 1916 and Viscount Astor in 1917 for his contributions to war charities. He was a prominent member of the Astor family. William Waldorf Astor was born in New York City. He was the only child of financier and philanthropist John Jacob Astor III (1822–1890) and Charlotte Augusta Gibbes (1825–1887).