When Martha O. Plummer was born in August 1852 in Rush, Indiana, her father, Benjamin, was 52, and her mother, Barbary, was 44. She married William Marshall Cassidy on August 30, 1877, in Rush, Indiana. They had three children in 10 years: Florence May, Bertha Marie and Jame Arnold.

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1860 United States Federal Census
Name Martha Plummer
Age 8
Birth Year abt 1852
Gender Female
Birth Place Indiana
Home in 1860 Walker, Rush, Indiana
Post Office Homer
Dwelling Number 31
Family Number 31
Attended School Yes
Household Members
Name Age
Barbary Plummer
Tabitha Plummer
John S Plummer
Cyntha Plummer
Mary Plummer
Zac taylor Plummer
Martha Plummer

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1870 United States Federal Census
Name Martha Plummer
Age in 1870 17
Birth Year abt 1853
Birthplace Indiana
Dwelling Number 203
Home in 1870 Walker, Rush, Indiana
Race White
Gender Female
Inferred Mother Barbary Plummer
Household Members
Name Age
Barbary Plummer
Taylor Plummer
Martha Plummer
Louisa Plummer

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1880 United States Federal Census
Name Martha O. Cassidy
Age 27
Birth Date Abt 1853
Birthplace Indiana
Home in 1880 Walker, Rush, Indiana, USA
Dwelling Number 61
Race White
Gender Female
Relation to Head of House Wife
Marital Status Married
Spouse's Name William M. Cassidy
Father's Birthplace Kentucky
Mother's Name Barbary Plummer
Mother's Birthplace Ohio
Occupation Keeps House
Household Members
Name Age
William M. Cassidy
Martha O. Cassidy
Florence M. Cassidy
Barbary Plummer

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1900 United States Federal Census
Name Mattie Cassidy
Age 47
Birth Date Aug 1852
Birthplace Indiana
Home in 1900 Walker, Rush, Indiana
Sheet Number 1
Number of Dwelling in Order of Visitation 16
Family Number 16
Race White
Gender Female
Relation to Head of House Wife
Marital Status Married
Spouse's Name William M Cassidy
Marriage Year 1878
Years Married 22
Father's Birthplace Kentucky
Mother's Birthplace Ohio
Mother: number of living children 3
Mother: How many children 3
Can Read Yes
Can Write Yes
Can Speak English Yes
Household Members
Name Age
William M Cassidy
Mattie Cassidy
Bertha Cassidy
James A Cassidy

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1910 United States Federal Census
Name Martha O Cassady
Age in 1910 57
Birth Year abt 1853
Birthplace Indiana
Home in 1910 Walker, Rush, Indiana
Race White
Gender Female
Relation to Head of House Wife
Marital Status Married
Spouse's Name Wm M Cassady
Father's Birthplace Kentucky
Mother's Birthplace Ohio
Native Tongue English
Able to read Yes
Able to Write Yes
Years Married 31
Number of Children Born 3
Number of Children Living 3
Household Members
Name Age
Wm M Cassady 56
Martha O Cassady 57
Jas Cassady 20
Bertha Cassady 28

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1920 United States Federal Census
Name Martha Cassidy
Age 67
Birth Year abt 1853
Birthplace Indiana
Home in 1920 Washington, Washington, District of Columbia
Street North Capital
Residence Date 1920
Race White
Gender Female
Relation to Head of House Mother-in-law
Marital Status Married
Spouse's Name William Cassidy
Father's Birthplace Kentucky
Mother's Birthplace Ohio
Able to Speak English Yes
Able to read Yes
Able to Write Yes
Household Members
Name Age
Charles H Naylor
Berte Naylor
Martha Cassidy
William Cassidy

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1930 United States Federal Census
Name Martha O Cassidy
Birth Year abt 1853
Gender Female
Race White
Age in 1930 77
Birthplace Indiana
Marital Status Widowed
Relation to Head of House Mother-in-law
Home in 1930 Hyattsville, Prince George's, Maryland, USA
Map of Home Hyattsville, Prince George's, Maryland
Street Address Avon Ave
Ward of City 3rd
House Number 20
Dwelling Number 175
Family Number 178
Age at First Marriage 24
Attended School No
Able to Read and Write Yes
Father's Birthplace Kentucky
Mother's Birthplace Ohio
Able to Speak English Yes
Household Members
Name Age
Charles H Naylor
Bertha Naylor
Martha O Cassidy

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Indiana, Marriage Collection, 1800-1941
Name William Cassaday
Spouse Name Mattie Plummer
Marriage Date 30 Aug 1877
Marriage County Rush