On January 12, 1914, Gladys was married to
Roger Williams Straus Sr. (1891–1957). Straus served as president of the
American Smelting and Refining Company and was the only son of
Oscar Straus (the former
Secretary of Commerce and Labor and
Ambassador to the Ottoman Empire) and
Sarah Lavanburg Straus. Roger's uncle and aunt,
Isidor Straus and
Ida Straus, and Gladys' uncle,
Benjamin Guggenheim, perished aboard the
RMS Titanic in April 1912. Together, Gladys and Roger lived at 6
East 93rd Street in Manhattan and their country home in
Purchase, New York, and were the parents of two sons and one daughter: • Oscar Solomon Straus II (1914–2013), who married Marion Miller (b. 1913). They divorced and he married Joan Treble Sutton. •
Roger Williams Straus Jr. (1917–2004), a co-founder and chairman of book publishing company
Farrar, Straus and Giroux who married Dorothea Liebmann (granddaughter of
Charles Liebmann). • Florence Guggenheim Straus (born 1922), who married Max A. Hart (1919–1999), of the
Hart Schaffner Marx clothing family, in 1947. Her husband suffered a heart attack while fishing near his lodge at
Grahamsville and died at
Liberty, New York, on July 28, 1957. Gladys died on March 14, 1980, in her Manhattan apartment. ==References==