Il est marié avec Maude Montanye.
Ils se sont mariés en l'an 1908 à Montgomery County, New York, il avait 21 ans.Source 5
Charleston, Montgomery County, New York: Household 211/221. Laurence Duselar, head, b. Sept 1835, age 64, married 20 years; Rettie, wife, b. June 1852, age 47, married for 20 years, 3 births/1 living child; Ralph, son, b. Oct 1886, age 13, single.
Charleston, Montgomery County, New York. Household 57/58. Ralph A. Duesler, age 43, married at 21; Maude, wife, age 45, married at 23.
Ralph Duesler Rites
Funeral services for Ralph Duesler, who died suddenly at his home in Charleston Four Corners early Tuesday morning, were held Thursday afternoon at the Todd
funeral home here. Robert W. Williams, student pastor at the Charleston Four Corners Christian Church, officiated.
Bearers were Clarence Bell, Charles Mallett, Neil McDuffie and Victor Sutton, all of Charleston Four Corners. Burial was in the Christian Church Cemetery at Charleston Four Corners.
Southern, Montgomery County, New York. Household 12/12. Ralph Duesler, head, age 23, married once for 2 years; b. New York; Maud, wife, age 25, maried once for 2 years, b. New York.