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Clarence Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Liberty-County, Texas
Our Model Tree links this Clarence Campbell across the 1930 and 1940 US Censuses in Liberty-County, Texas (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Male
Son
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Liberty-County, Texas |
| Surname | Campbell |
| Given Name | Clarence W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Liberty |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Petno 3 |
| Est. Birth Year | ~1927 |
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 Clarence | Age | Birth yr |
|---|---|---|---|---|
| Sybil Campbell | Daughter | — | 9 | ~1931 |
| Clarence Campbell | Son | — | 13 | ~1927 |
| Charles Campbell | Son | — | 15 | ~1925 |
| Kenneth Allen | Other | — | 5 | ~1935 |
| Sallie Campbell | Daughter | — | 11 | ~1929 |
| Vernon Campbell | Son | — | 18 | ~1922 |
| Albert Campbell | Son | — | 6 | ~1934 |
| Palmer Allen | Other | — | 5 | ~1935 |
| Lillie Campbell | Spouse | — | 48 | ~1892 |
| Charlie Campbell | Head | — | 53 | ~1887 |
Census Appearances
1930
Liberty, Texas
Son, age 3
Liberty, Texas · implied b. ~1927 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Liberty-County, Texas
Son, age 13
Liberty-County, Texas · implied b. ~1927 — 10 household members
| Surname | Campbell |
| Given Name | Clarence W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Liberty |
| Highest Grade | No 5 |
| 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 Clarence Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Clarence Campbell
Son · 1940 · age 13 · b. ~1927 · Texas
★ You are viewing this record
Sibling
Sybil Campbell
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Campbell
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Campbell
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Campbell
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sallie Campbell
Sibling · 1940 · age 11
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
1940 US Federal Census — Liberty-County, Texas
Open full size
1940 US Federal Census — Liberty-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04094-00197)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Melvin A. Lowe | 2 | Son | — | Texas |
| 2 | Thad B. Stephens | 32 | Head | Farmer | Texas |
| 3 | Margie L. Stephens | 22 | Wife | — | Texas |
| 4 | Mildred M. Stephens | 5 | Daughter | — | Texas |
| 5 | Patsy D. Stephens | 1 | Daughter | — | Texas |
| 6 | William B. Stephens | 36 | Head | Farmer | Texas |
| 7 | Bessie L. Stephens | 35 | Wife | — | Texas |
| 8 | J. C. Stephens | 12 | Son | — | Texas |
| 9 | Edell F. Stephens | 10 | Daughter | — | Texas |
| 10 | Adell L. Stephens | 10 | Daughter | — | Texas |
| 11 | Lillie B. Stephens | 8 | Daughter | — | Texas |
| 12 | Synella L. Stephens | 6 | Daughter | — | Texas |
| 13 | Beulah M. Stephens | 2 | Daughter | — | Texas |
| 14 | Hilda R. Stephens | 0 | Daughter | — | Texas |
| 15 | Mark H. Perham | 9 | Stepson | — | Texas |
| 16 | Bubbie J. Perham | 8 | Stepdaughter | — | Texas |
| 17 | Travis C. Lyons | 18 | Lodger | New Worker | Texas |
| 18 | George D. Shaw | 74 | Head | Farmer | Texas |
| 19 | Leona Shaw | 52 | Wife | — | Texas |
| 20 | Harry E. Groves | 63 | Head | Blacksmith | Arkansas |
| 21 | Lilly J. Groves | 60 | Wife | — | Texas |
| 22 | William E. Groves | 30 | Son | Pumper-Helper | Texas |
| 23 | Roy Groves | 27 | Son | Road Laborer | Texas |
| 24 | Pat Groves | 22 | Son | Mechanic | Texas |
| 25 | Geo Harry E. Groves | 25 | Son | Road Laborer | Texas |
| 26 | Ruthie C. Groves | 20 | Daughter-in-law | — | Texas |
| 27 | Dalton B. Groves | 44 | Head | Caterpillar Operator | Arkansas |
| 28 | Charlie V. Campbell | 53 | Head | Farmer | Texas |
| 29 | Lillie E. Campbell | 48 | Wife | — | Texas |
| 30 | Vernon W. Campbell | 18 | Son | Laborer | Texas |
| 31 | Charles Jr. Campbell | 15 | Son | Laborer | Texas |
| 32 | Clarence W. Campbell THIS PERSON | 13 | Son | — | Texas |
| 33 | Sallie E. Campbell | 11 | Daughter | — | Texas |
| 34 | Sybil D. Campbell | 9 | Daughter | — | Texas |
| 35 | Albert E. Campbell | 6 | Son | — | Texas |
| 36 | Kenneth A. Allen | 5 | Grandson | — | Texas |
| 37 | Palmer R. Allen | 5 | Grandson | — | Texas |
| 38 | Augy D. Dunn | 39 | Head | Farmer | Tennessee |
| 39 | Katie N. Dunn | 37 | Wife | — | Texas |
| 40 | Andrew A. Dunn | 14 | Son | — | 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)