MW
Mary Williamson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bexar, Texas
Our Model Tree links this Mary Williamson across the 1920, 1930 and 1940 US Censuses in Bexar, Texas (XGBoost, ~Confirmed) — first a head (b.~1860), then head of a 4-person household.
Age 70
b. ~1860
Female
Head
Born: Texas
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Bexar, Texas |
| Surname | Williamson |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Widowed |
| Birthplace | Texas |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Radio Set | R |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | City Of San Antonio |
| Est. Birth Year | ~1860 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sahara Williamson | Daughter | — | 43 | ~1887 |
| Mary Williamson | Head | — | 70 | ~1860 |
| Roy Payne | Other | — | 24 | ~1906 |
| Raymond Price | Other | — | 27 | ~1903 |
Census Appearances
1920
Bexar, Texas
Head, age 59
Bexar, Texas · implied b. ~1861 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williamson |
| Given Name | Mary E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Widowed |
| Birthplace | Texas |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Bexar, Texas
Head, age 70
Bexar, Texas · implied b. ~1860 — 4 household members
| Surname | Williamson |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Widowed |
| Birthplace | Texas |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Radio Set | R |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Bexar-County, Texas
Other, age 80
Bexar-County, Texas · implied b. ~1860 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williamson |
| Given Name | Mary E. |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 80 |
| Marital Status | Widowed |
| Birthplace | Texas |
| 1935 Residence (City) | San Antonio |
| 1935 Residence (County) | Bexar |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 Williamson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Williamson
Head · 1930 · age 70 · b. ~1860 · Texas
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Bexar, Texas
Open full size
1930 US Federal Census — Bexar, Texas
Page Contents
44 people indexed on this census page (ia:1930:texascensus00reel2295:0742)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | David Reed | 8 | son | — | Missouri |
| 52 | James W Donnell | 57 | Head | None | Alabama |
| 53 | Lucile Donnell | 45 | wife | Agent | Texas |
| 54 | Jim Donnell | 22 | son | None | Texas |
| 55 | Lucile Donnell | 19 | daughter | Buyer | Texas |
| 56 | Katherine Donnell | 17 | daughter | Filing Clerk | Texas |
| 57 | Anne Donnell | 14 | daughter | None | Texas |
| 58 | Billy Donnell | 11 | son | None | Texas |
| 59 | Nell Donnell | 8 | daughter | None | Texas |
| 60 | Martha Donnell | 7 | daughter | None | Texas |
| 61 | Jane Donnell | 5 | daughter | None | Texas |
| 62 | Page W Shiner | 24 | Head | Proprietor | Texas |
| 63 | Margaret Shiner | 22 | wife | None | Texas |
| 64 | Gloria Shiner | 1 | daughter | None | Texas |
| 65 | Jean Sloan | 41 | Head | Manager | Texas |
| 66 | Florence Sloan | 38 | wife | None | Iowa |
| 67 | Jeannette Sloan | 12 | daughter | None | Texas |
| 68 | Ernest Hayes | 42 | Head | Architect | Texas |
| 69 | Margaret Hayes | 42 | wife | None | Illinois |
| 70 | Marie Hayes | 13 | daughter | None | Texas |
| 71 | Dorothy Hayes | 6 | daughter | None | Texas |
| 72 | Mary Williamson THIS PERSON | 70 | Head | None | Texas |
| 73 | Sahara Williamson | 43 | daughter | Teacher | Texas |
| 74 | Roy Payne | 24 | roomer | Geologist | Oklahoma |
| 75 | Raymond Price | 27 | roomer | Geologist | Wisconsin |
| 76 | Henry O Fischer | 53 | Head | Accountant | Germany |
| 77 | Emma C Fischer | 42 | wife | None | Texas |
| 78 | Jessie A Fischer | 21 | daughter | None | Texas |
| 79 | Joe Key | 75 | Head | None | Texas |
| 80 | Howard W Key | 40 | son | Engineer | Texas |
| 81 | Maybelle C Hogan | 43 | Head | None | North Dakota |
| 82 | Lucile B Pobrie | 27 | niece | Worker | Mexico |
| 83 | Maybelle C Pobrie | 20 | niece | Comptometer Operator | Texas |
| 84 | Mary Pobrie | 19 | niece | None | Texas |
| 85 | Clarence E Breg | 40 | roomer | Salesman | Minnesota |
| 86 | Leita B Hanna | 24 | Head | None | Texas |
| 87 | Eugene B Layton | 29 | Head | Manager | Kansas |
| 88 | Lee Ellen Layton | 34 | wife | None | Texas |
| 89 | John W Layton | 54 | brother | Manager | Indiana |
| 90 | Edna Layton | 74 | mother | None | Indiana |
| 91 | Henry Nussbaum | 45 | Head | Salesman | Texas |
| 92 | Sara B Nussbaum | 41 | wife | None | Texas |
| 93 | Augusta C Nussbaum | 18 | daughter | Shipping Clerk | Texas |
| 94 | Chester E Mone | 31 | roomer | Cleaner & Presser | Texas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)