Ancestry.com Family Trees say that her parents were married in 1838 and had the following children:
Tilly G (1839-1922)
Nathan (1841-1888)
Ralph T (1844-1910)
Abagail (1846-1905)
Jonathan Elijah (1849-1937)
Ida A (1852-___)
Two of five Family Trees list Hiram Floyd (1856-___) as a child also.

1850 United States Federal Census
Home in 1850: Franklinville, Cattaraugus, New York
Household Members: Hiram Gilbert 38, Lucretia Gilbert 31, Tilly Gilbert 11, Nathan Gilbert 8, Ralph Gilbert 6, Abigal Gilbert 3, Jonathan Gilbert 1

1860 United States Federal Census
Home in 1860: Butler, Butler, Iowa
Post Office: Leoni
Household Members: Hiram C Gilbert 48 (farmer), Lucretia Gilbert 42, Nathan Gilbert 18 (farm laborer), Ralph Gilbert 16, Abagail Gilbert 13, Jonathan Gilbert 10, Ida Gilbert 8

Iowa, State Census Collection, 1836-1925
Name: Abbie Butts
Birth Year: abt 1847
Birth Place: New York
Marital Status: Married
Census Date: 1885
Residence State: Iowa
Residence County: Butler
Locality: Clarksville
Household Members: Louis Butts 38, Abbie Butts 38, Mary Butts 5

1900 United States Federal Census
Name: Abbie Butts
Age: 53
Birth Date: Nov 1846
Birthplace: New York
Home in 1900: Jackson, Butler, Iowa
Marital Status: Married
Spouse's Name: Louis ? Butts
Marriage Year: 1869
Years Married: 31
Father's Birthplace: Vermont
Mother's Birthplace: New York
Mother: number of living children: 1
Mother: How many children: 1
Household Members: Louis ? Butts 54, Abbie Butts 53, Mae A Butts 21, Louis's widowed mother Mary J Butts 77

Source: Ancestry.com Family Trees (accuracy not guaranteed)
Abigail Gilbert
Birth: 1846
Death: 1905
Father: Hiram Converse Gilbert (1812-1879)
Mother: Lucretia Sumner (1818-1865)
Spouse: Lewis M. Butts (1847-)
Married: 1868
Children: Ada (-), May (1880-)