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
Waldorf Astor, 2nd Viscount Astor World War. Having been diagnosed with a bad heart, Astor was unable to serve in combat and instead fought waste and inefficiency in munitions production. When his friend David Lloyd George became prime minister and formed a new coalition government, Astor became his parliamentary private secretary. In 1918 he served as Parliamentary Secretary to the Ministry of Food and from 1919 until 1921 he served as Parliamentary Secretary to the Ministry of Health while also playing a prominent role as a member of Lloyd George's "garden suburb" of advisers. In 1916, father William Waldorf Astor was elevated to the peerage