Source: Ancestry.com Family Trees (accuracy not guaranteed)
John Knox Gabby
Birth: 25 Aug 1869 - Butler County, Iowa
Death: 25 Nov 1958
Father: Thomas Beverage Gabby (1835-1887)
Mother: Ellen Henney or Henry (1846-1926)
Siblings:
Doxie Cornelius (1867-1869)
John Knox (1869-1958)
Mary Agnes (1872-1971)
Mamie (1874-)
Thomas M. (1875-1957)
Ella Mae (1876-1973)
Flora Myrtle (1879-1974)
Lelah Belle (1882-1979)
Grace Laverne (1884-1972)
Truman Benerage (1887-1951)
The trees do not all agree on the childrens' names.
Spouse: Lena L (1866-); Married 1892
Children: Galen (1900-1994)
Spouse: Dora Emma Ray (1887-1990)
Children: Private (-), Ralph Dale (1906-1984)

1870 United States Federal Census
Name: John K Gabbey
Birth Year: abt 1869
Birthplace: Iowa
Home in 1870: Butler, Butler, Iowa
Post Office: Butler Center
Household Members: Alexander Gabbey 65, Agnes Gabbey 56, Thomas B Gabbey 33, Ellen Gabbey 24, Jennie C Gabbey 19, John K Gabbey 9/12, Albert K Thompson 24

1880 United States Federal Census
Home in 1880: Butler, Butler, Iowa
Father's Name: Thomas B. Gabby
Father's Birthplace: Pennsylvania
Mother's Name: Ellen Gabby
Mother's Birthplace: Pennsylvania
Household Members: Thomas B. Gabby 43, Ellen Gabby 33, John N. Gabby 10, Mary A. Gabby 8, Thomas M. Gabby 5, Ella M. Gabby 4, Flora M. Gabby 1, Euphema A. Ramsey 16, Benjmin Miller 20

1900 United States Federal Census
Birth Date: Aug 1869
Home in 1900: Clarksville, Butler, Iowa
Marital Status: Married
Spouse's Name: Lena L Gabby
Marriage Year: 1892
Years Married: 8
Father's Birthplace: Pennsylvania
Mother's Birthplace: Ohio
Occupation: Machinist
Household Members:
John K Gabby 30
Lena L Gabby 33

1910 United States Federal Census
Home in 1910: Grand Meadow, Mower, Minnesota
Marital Status: Married
Spouse's Name: Dora Gabby
Household Members:
John K Gabby 39
Dora Gabby 23
Dale Gabby 3
Galen Gabby 10