Around 1856, Remsen was married to Margaret Delprat (d. 1920), the daughter of Sophia (née Steuart) Delprat and John Charles Delprat. Together, Margaret and Robert were the parents of four daughters: • Margaret Sophia "Maizie" Remsen (d. 1946), who did not marry. • Georgiana Delprat Remsen (1859–1933), who married Charles Betts Hillhouse (1856–1937). • Frances "Fannie" Remsen (d. 1934), who married Winfield Hoyt Scott, a grandson of Gen.
Winfield Scott, in 1897. • Caroline Remsen (1867–1934), who married Robert Albert McKim, nephew of architect
Charles Follen McKim, at
Grace Church in March 1889. After an illness of several days from
erysipelas, Remsen died at his home, 87
Fifth Avenue in Manhattan, on January 18, 1896. He was buried in the family vault at
Green Wood Cemetery in Brooklyn, and donated $10,000 for the construction of a church near his country home along the shore. After his death, his widow moved uptown to 3 East 80th Street. who married Helen Stagg in 1920; Katherine McKim, who married Frank C. L. Dettman; Caroline Remsen McKim (1903–1936), who married Claude Claire Vickrey, who courted
Wallis Warfield (who was better known later in life as the
Duchess of Windsor) at his graduating ball from the
U.S. Naval Academy, and were the parents of painter
Robert Remsen Vickrey (1926–2011). Caroline and Claude later divorced and she remarried to Caleb van Heusen Whitbeck III, in 1929. ==References==