In December 1895, Washington married Angeline Céline Virginie (later, just "Lina") Van Nieuwenhuyse (born 1876), also from Belgium."Mrs. George Washington" (1876–1952), obituary, The New York Times, October 30, 1952. The US Census of 1900 records that Lina, like her husband, had English and Belgian ancestry (a Belgian father and an English mother).
In December 1895, Washington married Angeline Céline Virginie Van Nieuwenhuyse (born in 1876), who was also from Belgium. "Mrs. George Washington" (1876–1952), obituary, The New York Times, October 30, 1952. Lina's US Census record of 1900 showed that she had English and Belgian roots (a Belgian father and an English mother).