On December 16, 1886, Chanler was married to Margaret Louisa Terry (1862–1952), a first cousin, once removed, in
Rome, Italy. After their marriage, the Chanlers moved to
Washington, D.C., where they surrounded themselves with a group of friends, including
Theodore Roosevelt, who was then the
Civil Service Commissioner, and later
President of the United States. • John Winthrop Chanler II (1889–1894), who died young. • Beatrice Margaret Chanler (1891–1974), who married Pierre Francis Allegaert (1896–1961). • Hester Marion Chanler (1893–1990), who married Edward Motley Pickman, a descendant of
Dudley Leavitt Pickman, in 1915. Hester was a bridesmaid at the wedding of
Ethel Roosevelt Derby in 1913. • Marion Winthrop Chanler (1895–1931), who drowned. • Margaret Gabrielle "May" Chanler (1897–1958), who married Porter Ralph Chandler (1899–1979). • Hubert Winthrop Chanler (1900–1974), who married Gertrude Laughlin (1914–1999), daughter of Ambassador
Irwin B. Laughlin. •
Theodore Ward Chanler (1902–1961), who married Maria De Acosta Sargent (1880–1970). Theodore's godfather was President
Theodore Roosevelt, who attended his christening in Newport in 1902. The Chanler's spent the winter of 1891 to 1892 in New York where three of his sisters were introduced to society. In 1892, both Chanler and his wife Margaret were included in
Ward McAllister's
"Four Hundred", purported to be an index of New York's best families, published in
The New York Times. Conveniently, 400 was the number of people that could fit into Mrs. Astor's ballroom. His wife described the list of New York's elite as "not unlike Dante's description of Paradise." Chanler, a member of the
Society of Patriarchs, attended the Patriarch's Ball organized by McAllister for his fellow "American aristocrats" at
Delmonico's in December 1892. In 1903, Chanler moved from
Newport to
Geneseo, New York in
Livingston County. In 1913, his wife, who was Catholic, built the Chapel of St. Felicity at the Farm. He died at
Brigham Hall in
Canandaigua, New York on August 24, 1926, After Chanler's death, his widow wrote several novels and a memoir entitled
Roman Spring, published in 1934. ==Notes==