Cornelia Van Rensselaer Robb (b. 1874)
 Louisa Robb (1877–1960), who married Goodhue Livingston (1867–1951), a prominent architect, in 1896. Harriet Bayard Robb (1881–1910), who died, unmarried, aged 29 at her father's home. In 1892, he moved into a house built for him by Stanford White, at 23 Park Avenue. Afterwards, from 1924 to 1977, the house was the location of the Advertising Club. Robb also had a house at North East Harbor in Maine. Robb died at his residence, 23 Park Avenue in New York City, from a complication of diseases. Descendants
Through his son Nathaniel, he was the grandfather of Janet Henderson Robb (b.
Cornelia Van Rensselaer Robb (b. 1874)
; Louisa Robb (1877–1960), who married Goodhue Livingston (1867–1951), a prominent architect, in 1896; Harriet Bayard Robb (1881–1910), who died, unmarried, aged 29 at her father's home. In 1892, she moved into a house built for her by Stanford White, at 23 Park Avenue. Afterwards, from 1924 to 1977, the house was the location of the Advertising Club. Ms. Robb also had a house at North East Harbor in Maine. Robb died at her residence, 23 Park Avenue in New York City, from a complication of diseases. Descendants: Through her son Nathaniel, she was the grandmother of Janet Henderson Robb (b.