MR
Mary Robertson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Robertson-County, Texas
Our Model Tree links this Mary Robertson across the 1930 and 1940 US Censuses in Robertson-County, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 13-person household.
Age 16
b. ~1924
Female
Daughter
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Robertson-County, Texas |
| Surname | Robertson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Robertson |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Calvert |
| Est. Birth Year | ~1924 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Esther Robertson | Daughter | — | 4 | ~1936 |
| Mary Robertson | Daughter | — | 16 | ~1924 |
| Luberta Robertson | Daughter | — | 19 | ~1921 |
| Ruby Robertson | Daughter | — | 6 | ~1934 |
| Victoria Robertson | Daughter | — | 9 | ~1931 |
| Luke Robertson | Head | — | 41 | ~1899 |
| Willie Robertson | Son | — | 22 | ~1918 |
| James Robertson | Son | — | 14 | ~1926 |
| Daniel Robertson | Son | — | 3 | ~1937 |
| Isaac Robertson | Son | — | 13 | ~1927 |
| Henry Robertson | Son | — | ~1940 | |
| R Robertson | Son | — | 10 | ~1930 |
| Lucindy Robertson | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Robertson, Texas
Daughter, age 6
Robertson, Texas · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robertson |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Robertson-County, Texas
Daughter, age 16
Robertson-County, Texas · implied b. ~1924 — 13 household members
| Surname | Robertson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Robertson |
| Income (1939) | 0 |
| 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 Mary Robertson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Robertson
Daughter · 1940 · age 16 · b. ~1924 · Texas
★ You are viewing this record
Sibling
Ruby Robertson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Robertson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victoria Robertson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isaac Robertson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
R Robertson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Luberta Robertson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Robertson
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Robertson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Robertson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Robertson
Sibling · 1940 · age
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 — Robertson-County, Texas
Open full size
1940 US Federal Census — Robertson-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04128-00114)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Earline Mcgrew | 9 | Granddaughter | — | Texas |
| 2 | Ruby Mcgrew | 8 | Granddaughter | — | Texas |
| 3 | Lonnie Mcgrew | 5 | Grandson | — | Texas |
| 4 | Lonell Mcgrew | 3 | Grandson | — | Texas |
| 5 | John Mcgrew | 0 | Grandson | — | Texas |
| 6 | Fred Thomas | 24 | Head | Farmer | Texas |
| 7 | Adel Thomas | 19 | Wife | — | Texas |
| 8 | Hattie May Lewis | 45 | Lodger | — | Texas |
| 9 | Luke Robertson | 41 | Head | Farmer | Alabama |
| 10 | Lucindy Robertson | 39 | Wife | — | Alabama |
| 11 | Willie Robertson | 22 | Son | Laborer | Texas |
| 12 | Luberta Robertson | 19 | Daughter | — | Texas |
| 13 | Mary Robertson THIS PERSON | 16 | Daughter | — | Texas |
| 14 | James Robertson | 14 | Son | — | Texas |
| 15 | Isaac Robertson | 13 | Son | — | Texas |
| 16 | R. H. Robertson | 10 | Son | — | Texas |
| 17 | Victoria Robertson | 9 | Daughter | — | Texas |
| 18 | Ruby Lee Robertson | 6 | Daughter | — | Texas |
| 19 | Esther May Robertson | 4 | Daughter | — | Texas |
| 20 | Daniel Robertson | 3 | Son | — | Texas |
| 21 | Henry E. Robertson | 0 | Son | — | Texas |
| 22 | Ed Thomas | 29 | Head | Farmer | Texas |
| 23 | Laura Mae Thomas | 6 | Daughter | — | Texas |
| 24 | Elizabeth Thomas | 49 | Mother | — | Texas |
| 25 | Link Battle | 37 | Head | Farmer | Texas |
| 26 | Orell Battle | 34 | Wife | — | Texas |
| 27 | Paralee Battle | 16 | Daughter | — | Texas |
| 28 | J. D. Battle | 14 | Son | — | Texas |
| 29 | Addie Battle | 12 | Daughter | — | Texas |
| 30 | Marvin Battle | 10 | Son | — | Texas |
| 31 | R. T. Battle | 9 | Daughter | — | Texas |
| 32 | Willie Battle | 5 | Son | — | Texas |
| 33 | John L. Jones | 19 | Head | Farmer | Texas |
| 34 | Eula M. Jones | 18 | Wife | — | Texas |
| 35 | Vivian Jones | 0 | Daughter | — | Texas |
| 36 | Thos. S. Jones | 55 | Head | Farmer | Texas |
| 37 | Elizabeth Jones | 49 | Wife | — | Texas |
| 38 | Emory Jones | 17 | Daughter | — | Texas |
| 39 | Lincoln Delse | 51 | Head | Farmer | Texas |
| 40 | Amelia Delse | 50 | Wife | — | 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)