Robert married Helen Suydam on 25 Jan 1883 in Manhattan, New York City, New York, United States. Helen (daughter of Charles Suydam and Anna White Schermerhorn) was born on 18 Mar 1858 in Paris, Île-de-France, France; died on 19 Jun 1919 in Manhattan, New York, New York, United States; was buried on 21 Jun 1919 in Green-Wood Cemetery, Brooklyn, Kings, New York, United States. [Group Sheet] [Family Chart]

Robert married Nathalie Charlotte Pendleton Schenck on 9 Jun 1874 in Brooklyn, Kings, New York, United States. Nathalie was born in 1852 in Cincinnati, Hamilton, Ohio, United States; died on 24 Dec 1875 in Manhattan, New York City, New York, United States; was buried in Dec 1875 in Green-Wood Cemetery, Brooklyn, Kings, New York, United States. [Group Sheet] [Family Chart]