From The Phelps Family of America, published in 1899, p. 1092, #7739: Anna Theresa Phelps, born Glens Falls, NY Feb. 1, 1856, married June 2, 1879 William Milo Barnum, born Lime Rock, Ct. Jan. 25, 1856, son of Hon. William Henry Barnum and Charlotte Ann Burrall.
Children:
Laura Barnum, born Dec. 27. 1880 in New York City
William Henry Barnum, born April 5, 1882 in New York City
Walter Barnum, born Feb. 3, 1887 in New York City
Phelps Barnum, born Aug. 19, 1891 in Mamaroneck, NY