Age 84 years.
Birth: 4 Jul 1871 - Calaveras
Marriage: 1892
Death: 18 May 1956 - Columbia, Tuolumne County (Tuolumne), California
Parents: Jack "Big Jack" Jackson, Elizabeth Mary Johnson
Spouse: Edward Plummer

The following is the 1880 Census about Edward Plummer who became Mattie Jackson's husband.

1880 United States Federal Census about Edward Plummer
Name: Edward Plummer
Age: 9
Birth Year: abt 1871
Birthplace: California
Home in 1880: Tuolumne, California
Race: Indian (Native American)
Gender: Male
Relation to Head of House: Son
Marital Status: Single
Father's Name: George W. Plummer
Father's Birthplace: Maine
Mother's Birthplace: Native
Household Members:
George W. Plummer 48
Mary Plummer 20
Edward Plummer 9
Franklin Plummer 7
Alexander Plummer 5
Phillip Plummer 3
William Plummer 10 months

1900 United States Federal Census about Mattie Plummer
Name: Mattie Plummer
Age: 25
Birth Date: May 1875
Birthplace: California
Home in 1900: Township 2, Tuolumne, California
Race: White
Gender: Female
Relation to Head of House: Wife
Marital Status: Married
Spouse's Name: Edward Plummer
Father's Birthplace: California
Mother's Birthplace: California
Mother: number of living children: 3
Mother: How many children: 3
Husband's Occupation: Miner
Household Members:
Edward Plummer 29
Mattie Plummer 25
Lela Plummer 7
Fred Plummer 4
Reuben Plummer 3

1910 United States Federal Census about Mattie Plummer
Name: Mattie Plummer
Age in 1910: 34
Birth Year: 1876
Birthplace: California
Home in 1910: Township 2, Tuolumne, California
Race: Indian (Native American)
Gender: Female
Relation to Head of House: Wife
Marital Status: Married
Spouse's Name: Edward Plummer
Father's Birthplace: California
Mother's Birthplace: California
Occupation: Laundress
Husband's Occupation: Gold miner
Household Members:
Edward Plummer 38
Mattie Plummer 34
Lily Plummer 16
Fred Plummer 13
Ruben Plummer 11
Charles Plummer 9
Ada Plummer 5
Lulu M Plummer 4
George J Plummer 5 months
Mary Plummer, 60, Edward's Mother

U.S., Indian Census Rolls, 1885-1940, about Mattie Plummer
Name: Mattie Plummer
Date of Birth: 1875
Age: 41
Gender: Female
Relation to Head of Household: Wife
Tribe: Digger
Agency: Digger
State: Tuolumne
Last Census Number: 145
Previous Census Number: 145
Census Date: 30 Jun 1916

U.S., Indian Census Rolls, 1885-1940, about Mattie Plummer
Name: Mattie Plummer
Date of Birth: 1875
Age: 45
Gender: Female
Relation to Head of Household: Wife
Tribe: Digger
Agency: Tuolumne Res
State: California
Last Census Number: 131
Previous Census Number: 131
Census Date: 30 Jun 1920

1920 United States Federal Census about Mattie Plummer
Name: Mattie Plummer
Age: 45
Birth Year: abt 1875
Birthplace: California
Home in 1920: Township 2, Tuolumne, California
Race: Indian (Native American)
Gender: Female
Relation to Head of House: Head
Marital Status: Married
Father's Birthplace: California
Mother's Birthplace: California
Home owned: Rent
Able to read: No
Able to Write: No
Occupation: Laundress
Household Members:
Mattie Plummer 45
Fred Plummer 22
Rueben Plummer 20
Charles Plummer 17
Ada Plummer 14
Lulu Plummer 10
John Plummer 9
Norman Plummer 7
Mrs. Agustus Weldikind, 85, a visitor,Native American

1930 United States Federal Census
about Mattie Plummer
Name: Mattie Plummer
Gender: Female
Birth Year: abt 1875
Birthplace: California
Race: Indian (Native American)
Home in 1930: Township 2, Tuolumne, California
Marital Status: Married
Relation to Head of House: Head
Father's Birthplace: California
Mother's Birthplace: California
Occupation: Laborer/Housework
Home value:$500
Age at first marriage: 15
Household Members:
Mattie Plummer 55
Fred Plummer 30
Norman Plummer 15
Mary Plummer 13

Apparently Mattie and her husband, Edward, were separated in 1930. Edward lived in the Mormon Creek area that year and lived alone. He was renting his home for $1.00 a month. He was 21 years old when he and Mattie married, and he was still working as a gold miner. He passed away September 28,1956.

California, Death Index, 1940-1997, about Mattie Plummer
Name: Mattie Plummer
[Mattie Jackson]
Gender: Female
Birth Date: 4 Jul 1871
Birth Place: California
Death Date: 18 May 1956
Death Place: Tuolumne
Father's Surname: Jackson

Mattie's Siblings were:
Willie Jackson 1873 – 1891
Bud Jackson 1874 – 1920

Mattie's Half Siblings were:
Daniel Sampson 1878 – 1905
Louis Richard Ryan 1884 – 1946
Maude Irene Barry 1888 – 1969
Dewey Barry 1889 –
Mary Caroline Barry 1890 – 1960
James Barry 1891 – 1969
Margaret "Maggie" Barry 1894 – 1961
Grace E Barry 1896 – 1926
Dewey Lawrence Barry 1898 – 1971
Lucille R Barry 1901 – 1977

Mattie's Step-Fathers were:
John Sampson 1845 –
Richard R. Ryan 1859 – 1911
James Barry 1844 – 1916