1900 United States Federal Census
Name: Iva E Tucker
Birth Date: Nov 1893
Birthplace: Iowa
Home in 1900: Ingham, Franklin, Iowa
Relation to Head of House: Daughter
Marital Status: Single
Father's Name: William Tucker
Father's Birthplace: Connecticut
Mother's Name: Varania Tucker
Mother's Birthplace: Illinois
Household Members:
William Tucker 50
Varania Tucker 46
Cassie Tucker 19
Edward E Tucker 17
Milton A Tucker 15
Ellen S Tucker 13
Myrtle A Tucker 10
Iva E Tucker 6
Lenard O Tucker 3

1910 United States Federal Census
Name: Iva E Tucker
Home in 1910: Ingham, Franklin, Iowa
Father's Name: William C Tucker
Mother's Name: Vienna Tucker
Household Members:
William C Tucker 60
Vienna Tucker 55
Iva E Tucker 15
Leonard O Tucker 13

Iowa, State Census Collection, 1836-1925
Name: Iva Seward [Iva Tucker]
Marital Status: Widowed
Census Date: 1 Jan 1925
Residence State: Iowa
Residence County: Cerro Gordo
Locality: Mason City Ward 3
Relation to Head: Head
Mother: Vianna Anway
Mother's Birth Year: abt 1855 in Illinois
Father: William C Tucker
Father's Birth Year: abt 1850 in Pennsylvania
Marriage Place: Franklin Co., IA
Household Members:
Iva Seward 30
Beatrice Seward 10
Edna Seward 9
Kenneth Seward 7
Charles R Seward 5

1930 United States Federal Census
Home in 1930: Mason City, Cerro Gordo, Iowa
Marital Status: Widowed
Father's Birthplace: Pennsylvania
Mother's Birthplace: Illinois
Occupation: dressmaker
Household Members:
Iva S Seward 35
Beatrice M Seward 15
Edna Seward 14
Kenneth H Seward 12
Raymond C Seward 10

U.S. City Directories, 1821-1989
Name: Iva S Seward
Gender: Female
Residence Year: 1933
Street Address: 33 20th SE
Residence Place: Mason City, Iowa
Occupation: Domestic
Spouse: Harley E Seward (in 1933 ?)
Publication Title: Mason City, Iowa, City Directory, 1933

Source: Ancestry.com Family Trees (accuracy not guaranteed)
Name: Iva Sylvia Tucker
Birth: 1894 - Iowa
Death: 11 Dec 1968 - Iowa, United States
Father: William Cogswell Tucker (1850-1934)
Mother: Vienna Anway (1854-1932)
Spouse: Harley Seward (1893-)
Married: 24 Dec 1912
Children: Private (-) Private (-) Private (-) Private (-)
Harold William (1919-1919) George Douglas (1934-2001) Edna Ione (1916-2010)
Spouse: Jess Bakeman
Married: 1936