MP
Mary Pollock — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Red-River-County, Texas
Our Model Tree links this Mary Pollock across the 1930 and 1940 US Censuses in Red-River-County, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 9-person household.
Age 14
b. ~1926
Female
Daughter
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Red-River-County, Texas |
| Surname | Pollock |
| Given Name | Mary F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | R. |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Justice Prec No 1 |
| Est. Birth Year | ~1926 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Georgia Pollock | Daughter | — | 10 | ~1930 |
| Mary Pollock | Daughter | — | 14 | ~1926 |
| Hazel Pollock | Daughter | — | 8 | ~1932 |
| Jim Pollock | Head | — | 35 | ~1905 |
| Rachel Pollock | Spouse | — | 31 | ~1909 |
| Ella Martin | Other | — | 37 | ~1903 |
| James Pollock | Son | — | 5 | ~1935 |
| Little Pollock | Daughter | — | 12 | ~1928 |
| Lou Martin | Other | — | 9 | ~1931 |
Census Appearances
1930
Red River, …
Other, age 3
Red River, Texas · implied b. ~1927 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pollock |
| Given Name | Mary F |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Arkansas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Red-River-County, Texas
Daughter, age 14
Red-River-County, Texas · implied b. ~1926 — 9 household members
| Surname | Pollock |
| Given Name | Mary F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | R. |
| Class of Worker | 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 Pollock across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Pollock
Daughter · 1940 · age 14 · b. ~1926 · Texas
★ You are viewing this record
Sibling
Georgia Pollock
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Little Pollock
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Pollock
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Pollock
Sibling · 1940 · age 8
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 — Red-River-County, Texas
Open full size
1940 US Federal Census — Red-River-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04126-00236)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Wilson A. Huddleston | 51 | Head | — | Texas |
| 42 | Dora E. Huddleston | 46 | Wife | — | Texas |
| 43 | Leonard Huddleston | 16 | Son | — | Texas |
| 44 | Robert F. Huddleston | 20 | Son | Laborer | Texas |
| 45 | Bettie Tyler | 72 | Mother-in-law | — | Tennessee |
| 46 | Albert P. Haley | 50 | Head | — | Texas |
| 47 | Gertrude Haley | 35 | Wife | — | Texas |
| 48 | Marian Haley | 10 | Daughter | — | Texas |
| 49 | Dan R. Haley | 9 | Son | — | Texas |
| 50 | Martha P. Haley | 7 | Daughter | — | Texas |
| 51 | A. Z. Hearn | 61 | Head | — | Arkansas |
| 52 | Annie M. Hearn | 60 | Wife | Librarian | Texas |
| 53 | Hazel Hearn | 20 | Daughter | — | Texas |
| 54 | Grover C. Pruitt | 44 | Head | Farmer | Texas |
| 55 | Eula E. Pruitt | 39 | Wife | — | Texas |
| 56 | Estelle Pruitt | 15 | Daughter | — | Texas |
| 57 | Leonard O. Pruitt | 14 | Son | — | Texas |
| 58 | Verda M. Pruitt | 12 | Daughter | — | Texas |
| 59 | Howard Pruitt | 4 | Son | — | Texas |
| 60 | Audie Pruitt | 2 | Son | — | Texas |
| 61 | Margaret A. Pruitt | 1 | Daughter | — | Texas |
| 62 | Jim F. Pollock | 35 | Head | Truck Driver | Texas |
| 63 | Rachel Pollock | 31 | Wife | — | Texas |
| 64 | Mary F. Pollock THIS PERSON | 14 | Daughter | — | Texas |
| 65 | Little Pollock | 12 | Daughter | — | Texas |
| 66 | Georgia L. Pollock | 10 | Daughter | — | Texas |
| 67 | Hazel Pollock | 8 | Daughter | — | Texas |
| 68 | James W. Pollock | 5 | Son | — | Texas |
| 69 | Ella Martin | 37 | Aunt | — | Texas |
| 70 | Lou F. Martin | 9 | Cousin | — | Texas |
| 71 | Roy L. Pollock | 24 | Head | Cutting Logs | Texas |
| 72 | Hazel Pollock | 21 | Wife | — | Texas |
| 73 | Roy H. Pollock | 3 | Son | — | Texas |
| 74 | Eva Foster | 43 | Aunt | — | Texas |
| 75 | Bruce Stanley | 38 | Head | Farm Operator | Texas |
| 76 | Josephine Mitchell | 31 | Sister | — | Texas |
| 77 | Woodrow Woods | 61 | Servant | Care Taker | Texas |
| 78 | Geo. W. Harrington | 71 | Head | — | Arkansas |
| 79 | Dora Harrington | 64 | Wife | — | Texas |
| 80 | Jean Mcintosh | 67 | Head | Farmer | 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)