SC
Sarah Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mclennan-County, Texas
Our Model Tree links this Sarah Campbell across the 1930 and 1940 US Censuses in Mclennan-County, Texas (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 10-person household.
Age 39
b. ~1901
Female
Spouse
Born: Texas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mclennan-County, Texas |
| Surname | Campbell |
| Given Name | Sarah O |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Eastland |
| Additional Details | |
| Occupation | Seamstress |
| Industry | WPA Sewing Room |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 440 |
| Highest Grade | H-1 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Seamstress |
| Township / Ward | Waco City |
| Est. Birth Year | ~1901 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Veldia Campbell | Daughter | — | 6 | ~1934 |
| Shirley Campbell | Daughter | — | 2 | ~1938 |
| Betty Campbell | Daughter | — | 8 | ~1932 |
| Nelson Campbell | Head | — | 40 | ~1900 |
| Sherman Campbell | Son | — | 16 | ~1924 |
| Neldon Campbell | Son | — | 10 | ~1930 |
| John Campbell | Son | — | 14 | ~1926 |
| Harold Campbell | Son | — | 12 | ~1928 |
| Marshall Campbell | Son | — | 4 | ~1936 |
| Sarah Campbell | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Mclennan, Texas
Spouse, age 29
Mclennan, Texas · implied b. ~1901 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Susan |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Texas |
| Age at First Marriage | 18 |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Mclennan-County, Texas
Spouse, age 39
Mclennan-County, Texas · implied b. ~1901 — 10 household members
| Surname | Campbell |
| Given Name | Sarah O |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Eastland |
| Occupation | Seamstress |
| Industry | WPA Sewing Room |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 440 |
| Highest Grade | H-1 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Sarah Campbell
Spouse · 1940 · age 39 · b. ~1901 · Texas
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Mclennan-County, Texas
Open full size
1940 US Federal Census — Mclennan-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04099-00747)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Minnie B Carnes | 21 | Daughter | Telephone Operator | Texas |
| 2 | Henry Frankenbery | 49 | Head | Farmer | Georgia |
| 3 | Etta D Frankenbery | 34 | Wife | Practical Nurse | Texas |
| 4 | Eloise Frankenbery | 16 | Daughter | — | Texas |
| 5 | Billy Frankenbery | 14 | Son | — | Texas |
| 6 | Lavern Frankenbery | 14 | Daughter | — | Texas |
| 7 | Gwendolyn Frankenbery | 11 | Daughter | — | Texas |
| 8 | Curtis Roberts | 27 | Head | Laborer | Texas |
| 9 | Louise O Roberts | 22 | Wife | — | Texas |
| 10 | Shirley Roberts | 4 | Daughter | — | Texas |
| 11 | Donald Roberts | 3 | Son | — | Texas |
| 12 | Kenneth Roberts | 2 | Son | — | Texas |
| 13 | Geraldine Roberts | 2 | Daughter | — | Texas |
| 14 | Allie Roberts | 51 | Sister | — | Texas |
| 15 | Nelson L Campbell | 40 | Head | Farmer | Texas |
| 16 | Sarah O Campbell THIS PERSON | 39 | Wife | Seamstress | Texas |
| 17 | Sherman Campbell | 16 | Son | New Worker | Texas |
| 18 | John T Campbell | 14 | Son | — | Texas |
| 19 | Harold Campbell | 12 | Son | — | Texas |
| 20 | Neldon Campbell | 10 | Son | — | Texas |
| 21 | Betty Lou Campbell | 8 | Daughter | — | Texas |
| 22 | Veldia J Campbell | 6 | Daughter | — | Texas |
| 23 | Marshall Campbell | 4 | Son | — | Texas |
| 24 | Shirley A Campbell | 2 | Daughter | — | Texas |
| 25 | Luther Lowrance | 26 | Head | Farmer | Texas |
| 26 | Effie D Lowrance | 19 | Wife | Seamstress | Texas |
| 27 | William S Mahoney | 40 | Head | Machine Operator | Texas |
| 28 | Regie M Mahoney | 37 | Wife | — | Texas |
| 29 | John W Mahoney | 17 | Son | Helper | Texas |
| 30 | Marie Mahoney | 15 | Daughter | — | Texas |
| 31 | Virginia Mahoney | 12 | Daughter | — | Texas |
| 32 | James A Shilling | 50 | Head | Attendant | Arkansas |
| 33 | Florence Shilling | 40 | Wife | — | Texas |
| 34 | Jack Shilling | 14 | Son | — | Texas |
| 35 | Charles S Jr Young | 39 | Head | Brick Mason | Pennsylvania |
| 36 | Tinnie Young | 34 | Wife | — | Texas |
| 37 | Annie Young | 14 | Son | — | Texas |
| 38 | George Young | 7 | Son | — | Texas |
| 39 | Mary E Swinson | 61 | Mother-in-law | — | Louisiana |
| 40 | Matthew S Lowrance | 65 | Head | Contract Carpenter | Texas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)