Seth Terry McGilvra
- Born January 8, 1824 in Schuyler Township, Herkimer County, New York.
- Parents were DANIEL McGILVRA and HOPE HATHAWAY AIKEN.
- Married SEVIAH CORNELIA FARRINGTON on January 24, 1849 in New York.
- Married MARY ANN HUNTINGTON on April 12, 1860 in Baraboo, Sauk County, Wisconsin.
CHILDREN WITH SEVIAH CORNELIA FARRINGTON
- MARY FRANCES McGILVRA, born April 9, 1851 in Schuyler Township, Herkimer County, New York; died September 13, 1851 in Schuyler Township, Herkimer County, New York. Buried in Old Minott Cemetery, East Schuyler, Herkimer County, New York.
- GEORGE BUELL McGILVRA, born June 26, 1853 in Schuyler Township, Herkimer County, New York; died December 27, 1931 in Baraboo, Sauk County, Wisconsin. Married EDITH JENNETTE TURNEY on March 18, 1874 in Baraboo, Sauk County, Wisconsin.
- ALBERT DANIEL McGILVRA, born October 5, 1857 in Baraboo, Sauk County, Wisconsin; died November 25, 1924 in Minneapolis, Hennepin County, Minnesota. Married MARY JANE DAVIES on May 4, 1882 in Spring Green, Sauk County, Wisconsin.
CHILDREN WITH MARY ANN HUNTINGTON
- SEVIAH McGILVRA, born April 5, 1862 in Baraboo, Sauk County, Wisconsin. Married HOWARD COOK.
- LOUISA McGILVRA, born April 4, 1864; died November 16, 1864 in Baraboo, Sauk County, Wisconsin.
- EMMA JEANETTE McGILVRA, born October 2, 1865 in Baraboo, Sauk County, Wisconsin. Married ALFRED FRED FLORA.