RW
Robert Williamson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jack-County, Texas
Our Model Tree links this Robert Williamson across the 1930 and 1940 US Censuses in Jack-County, Texas (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 10-person household.
Age 17
b. ~1923
Male
Son
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jack-County, Texas |
| Surname | Williamson |
| Given Name | Robert S. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Justice Precinct No 5 |
| 1935 Residence (County) | Jack |
| Additional Details | |
| Occupation | Labour |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 48 |
| Income (1939) | 888 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same house |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Labour |
| Township / Ward | Justice Precinct No 5 |
| Est. Birth Year | ~1923 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Minnie Williamson | Daughter | — | 13 | ~1927 |
| W Williamson | Son | — | 15 | ~1925 |
| Julia Williamson | Daughter | — | 10 | ~1930 |
| William Williamson | Son | — | 19 | ~1921 |
| Jack Williamson | Son | — | 21 | ~1919 |
| Robert Williamson | Son | — | 17 | ~1923 |
| John Williamson | Son | — | 28 | ~1912 |
| Maud Williamson | Spouse | — | 48 | ~1892 |
| Richard Williamson | Head | — | 69 | ~1871 |
| Travis Williamson | Son | — | 7 | ~1933 |
Census Appearances
1930
Jack, Texas
Son, age 7
Jack, Texas · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williamson |
| Given Name | Robert G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Jack-County, Texas
Son, age 17
Jack-County, Texas · implied b. ~1923 — 10 household members
| Surname | Williamson |
| Given Name | Robert S. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Justice Precinct No 5 |
| 1935 Residence (County) | Jack |
| Occupation | Labour |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 48 |
| Income (1939) | 888 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same house |
| 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 Robert Williamson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Williamson
Son · 1940 · age 17 · b. ~1923 · Texas
★ You are viewing this record
Sibling
Jack Williamson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Williamson
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Williamson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Travis Williamson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Williamson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Williamson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
W Williamson
Sibling · 1940 · age 15
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 — Jack-County, Texas
Open full size
1940 US Federal Census — Jack-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04074-00272)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Loyal Killer | 25 | son | Farmer | Texas |
| 2 | George Reaves | 30 | head | Farmer | Texas |
| 3 | Frankie Reaves | 26 | wife | — | Texas |
| 4 | Lila B. Reaves | 7 | daughter | — | Texas |
| 5 | Jewell D. Reaves | 5 | daughter | — | Texas |
| 6 | Sidney W. Reaves | 75 | head | Farmer | Mississippi |
| 7 | Emma Reaves | 71 | wife | — | Tennessee |
| 8 | William C. Reaves | 35 | son | Farmer | Texas |
| 9 | Bertha E. Reaves | 26 | daughter-in-law | — | Texas |
| 10 | Mildred Reaves | 4 | granddaughter | — | Texas |
| 11 | Marie Reaves | 3 | granddaughter | — | Texas |
| 12 | Ivan M. Hart | 55 | head | Farmer | Texas |
| 13 | Annie L. Hart | 54 | wife | — | Texas |
| 14 | Charles A. Hart | 27 | son | Laborer | Texas |
| 15 | Ola B. Hart | 23 | daughter | — | Texas |
| 16 | George C. Chester | 53 | head | Farmer | Texas |
| 17 | Bessie Chester | 48 | wife | — | Oklahoma |
| 18 | Clay E. Chester | 15 | son | — | Texas |
| 19 | Henry O. Maxwell | 56 | head | Labourer | Texas |
| 20 | Legend Maxwell | 25 | wife | — | Texas |
| 21 | J. T. Maxwell | 7 | son | — | Texas |
| 22 | Corbie York | 29 | head | Farmer | Texas |
| 23 | Willie J. York | 21 | wife | — | Texas |
| 24 | Arthur F. Middlebrooks | 62 | head | Farmer | Texas |
| 25 | Mettie M. Middlebrooks | 55 | wife | — | Texas |
| 26 | Ida Middlebrooks | 18 | daughter | — | Texas |
| 27 | Robert L. Middlebrooks | 15 | son | — | Texas |
| 28 | Richard G. Williamson | 69 | head | Farmer | Texas |
| 29 | Maud O. Williamson | 48 | wife | — | Texas |
| 30 | John A. Williamson | 28 | son | Bus Driver | Texas |
| 31 | Jack J. Williamson | 21 | son | Labour | Texas |
| 32 | William R. Williamson | 19 | son | Labour | Texas |
| 33 | Robert S. Williamson THIS PERSON | 17 | son | Labour | Texas |
| 34 | W. A. Williamson | 15 | son | — | Texas |
| 35 | Minnie Williamson | 13 | daughter | — | Texas |
| 36 | Julia R. Williamson | 10 | daughter | — | Texas |
| 37 | Travis Williamson | 7 | son | — | Texas |
| 38 | Richard G. Williamson | 25 | head | Labour | Texas |
| 39 | Helen Williamson | 19 | wife | — | Texas |
| 40 | Richard D. Williamson | 2 | son | — | Texas |
Related Census Records
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)