SC
Sarah Cooper — 1900 US Census Record
Model Tree available1900 United States Federal Census · Yakima, Washington
Our Model Tree links this Sarah Cooper across the 1900, 1910, 1920 and 1930 US Censuses in Yakima, Washington (XGBoost, ~Confirmed), with identified parents Robert & Adah — first a daughter (b.~1882), then head of a 8-person household.
Age 18
b. ~1882
Female
Daughter
Born: Indiana
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Yakima, Washington |
| Surname | Cooper |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Indiana |
| Birth Month | Jan |
| Birth Year | 1882 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | at School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | At School |
| Township / Ward | Fairview Precinct |
| Est. Birth Year | ~1882 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
8 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Adah Cooper | Spouse | — | 60 | ~1840 |
| Jennie Cooper | Daughter | — | 27 | ~1873 |
| George Cooper | Son | — | 15 | ~1885 |
| John Cooper | Son | — | 28 | ~1872 |
| Sarah Cooper | Daughter | — | 18 | ~1882 |
| Robert Cooper | Head | — | 73 | ~1827 |
| Nellie Cooper | Daughter | — | 20 | ~1880 |
| Elizabeth Dreller | Other | — | 35 | ~1865 |
Census Appearances
1900
Yakima, Washington
Daughter, age 18
Yakima, Washington · implied b. ~1882 — 8 household members
| Surname | Cooper |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Indiana |
| Birth Month | Jan |
| Birth Year | 1882 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | at School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1910
Yakima, Washington
Daughter, age 26
Yakima, Washington · implied b. ~1884 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Sadie M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Saleswoman |
| Industry | Stationary |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Yakima, Washington
Daughter, age 37
Yakima, Washington · implied b. ~1883 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Sadie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Telephone |
| Industry | Op. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Yakima, Washington
Other, age 46
Yakima, Washington · implied b. ~1884 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Sadie |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Sarah Cooper across 4 US Census years (1900, 1910, 1920 and 1930) in Yakima, Washington, using XGBoost record linkage. Identified parents: father Robert Cooper (~0.92 confidence) and mother Adah Cooper (~0.92 confidence) and mother Sarah Cooper (~0.92 confidence) and mother Sarah Cooper (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Cooper
b. ~1827
Source father
● Household
· direct · ~0.92
Mother
Adah Cooper
b. ~1840
Source mother
● Household
· direct · ~0.92
Mother
Sarah Cooper
b. ~1841
Source mother
● Household
· direct · ~0.92
Mother
Sarah Cooper
b. ~1841
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Sarah Cooper
Daughter · 1900 · age 18 · b. ~1882 · Washington
★ You are viewing this record
Sibling
Jennie Cooper
Sibling · 1900 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Cooper
Sibling · 1900 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Cooper
Sibling · 1900 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cooper
Sibling · 1900 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Yakima, Washington
Open full size
1900 US Federal Census — Yakima, Washington
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1754unit:0271)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jacob Dieber | 18 | Son | Farm Laborer | Wisconsin |
| 2 | Christ Dieber | 14 | Son | At School | Wisconsin |
| 3 | Hattie Dieber | 5 | Daughter | At School | Washington |
| 4 | William J Hill | 63 | Head | Farmer | New York |
| 5 | Sarah J Hill | 58 | Wife | — | Iowa |
| 6 | William F Hill | 23 | Son | Farm Laborer | Washington |
| 7 | William C Cook | 34 | Head | Dairyman | Washington |
| 8 | Clara O Cook | 27 | Wife | — | Washington |
| 9 | Sarah M Cook | 9 | Daughter | At School | Washington |
| 10 | William E Cook | 6 | Son | At School | Washington |
| 11 | Lewis P Cook | 5 | Son | — | Washington |
| 12 | Edith L Cook | 1 | Daughter | — | Washington |
| 13 | Samuel E Ainsworth | 39 | Head | Carpenter | Pennsylvania |
| 14 | Amelia E Ainsworth | 36 | Wife | — | England |
| 15 | Jacob R Ainsworth | 5 | Son | — | Iowa |
| 16 | Winnie M Ainsworth | 4 | Daughter | — | Iowa |
| 17 | Lela A Ainsworth | 2 | Daughter | — | Iowa |
| 18 | Daniel B Metcalf | 76 | Head | Landlord | New York |
| 19 | Elizabeth Metcalf | 66 | Wife | — | Ohio |
| 20 | John Drennan | 46 | Head | Farm Laborer | Illinois |
| 21 | Kate Drennan | 39 | Wife | — | Illinois |
| 22 | Archie Drennan | 16 | Son | At School | Illinois |
| 23 | Ella Drennan | 14 | Daughter | At School | Missouri |
| 24 | Carl Drennan | 11 | Son | At School | Washington |
| 25 | Clare Drennan | 7 | Son | At School | Washington |
| 26 | Roy Drennan | 6 | Son | At School | Oregon |
| 27 | Earl Drennan | 1 | Son | — | Oregon |
| 28 | Robert Cooper | 73 | Head | Farmer | England |
| 29 | Adah Cooper | 59 | Wife | — | England |
| 30 | John R Cooper | 28 | Son | Farm Laborer | England |
| 31 | Jennie Cooper | 26 | Daughter | — | Indiana |
| 32 | Nellie M Cooper | 20 | Daughter | — | Indiana |
| 33 | Sarah Cooper THIS PERSON | 17 | Daughter | At School | Indiana |
| 34 | George H Cooper | 14 | Son | Farm Laborer | Indiana |
| 35 | Elizabeth Dreller | 34 | Step Daught | — | England |
| 36 | James R Hunter | 47 | Head | Threshing Machine Operator | Illinois |
| 37 | Sarah M Hunter | 44 | Wife | — | Iowa |
| 38 | Cecil J Hunter | 8 | Son | At School | Iowa |
| 39 | Helma R Hunter | 5 | Daughter | At School | Montana |
| 40 | Nona Hunter | 1 | Daughter | At School | Wyoming |
| 41 | Benedict Mckay | 55 | Head | Dairyman | Holland |
| 42 | Annie Mckay | 44 | Wife | — | Holland |
| 43 | Joanna Mckay | 13 | Daughter | At School | Illinois |
| 44 | Eddie Mckay | 12 | Son | At School | Illinois |
| 45 | Nellie Mckay | 9 | Daughter | At School | Illinois |
| 46 | Louisa Mckay | 8 | Daughter | At School | Illinois |
| 47 | Johnnie Mckay | 6 | Son | At School | Illinois |
| 48 | Sipke Mckay | 3 | Son | — | Illinois |
| 49 | Lizzie Mckay | 1 | Daughter | — | Illinois |
| 50 | George Pritchard | 46 | Head | Farming | Missouri |
Pedigree Summary
Sarah + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)