[17] "From his boyhood, Adrian had accompanied his father on his travels throughout the various mining towns, and later made such journeys alone or joined by his wife and children.
He also served as president and a director of the Iselin Corporation, the City and Suburban Homes Co., the Astor Trust Company, among others.
[18] Iselin owned a significant number of shares of the New York Dock Company, which he sold to Gregori Benenson in 1923.
[19] Louisa and Adrian lived in New York City and maintained a residence at Davenport Neck, a peninsula in New Rochelle, and together were the parents of: After Louise's death on December 4, 1909,[19] he remarried to Sarah Gracie King Bronson (1850–1931) at St. Patrick's Cathedral on February 18, 1914.
[26] From her first marriage, Sarah was the mother of Elizabeth Duer Bronson,[27] who was married to Lloyd Carpenter Griscom, the United States Ambassador to Italy,[28] before her death in 1914.