MS
Mary Snider — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Tuscaloosa-County, Alabama
Our Model Tree links this Mary Snider across the 1930 and 1940 US Censuses in Tuscaloosa-County, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 5-person household.
Age 15
b. ~1925
Female
Daughter
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Tuscaloosa-County, Alabama |
| Surname | Snider |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 13 |
| 1935 Residence (County) | Tuscaloosa |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Beat 13 |
| Est. Birth Year | ~1925 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margie Snider | Daughter | — | 5 | ~1935 |
| Mary Snider | Daughter | — | 15 | ~1925 |
| Clancy Snider | Head | — | 38 | ~1902 |
| Curtella Snider | Spouse | — | 31 | ~1909 |
| Milton Snider | Son | — | 11 | ~1929 |
Census Appearances
1930
Tuscaloosa, Alabama
Daughter, age 5
Tuscaloosa, Alabama · implied b. ~1925 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snider |
| Given Name | Mary D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Tuscaloosa-County, Alabama
Daughter, age 15
Tuscaloosa-County, Alabama · implied b. ~1925 — 5 household members
| Surname | Snider |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 13 |
| 1935 Residence (County) | Tuscaloosa |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Snider across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Snider
Daughter · 1940 · age 15 · b. ~1925 · Alabama
★ You are viewing this record
Sibling
Margie Snider
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milton Snider
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 — Tuscaloosa-County, Alabama
Open full size
1940 US Federal Census — Tuscaloosa-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00084-00562)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | J. B. Battle | 29 | Head | Farmer | Alabama |
| 2 | Thomas Battle | 2 | Son | — | Alabama |
| 3 | George W. Battles | 53 | Head | Farmer | Alabama |
| 4 | Mary Battles | 46 | Wife | — | North Carolina |
| 5 | Johnie Battles | 20 | Son | Laborer | Alabama |
| 6 | Frank Battles | 18 | Son | Laborer | Alabama |
| 7 | Edward Battles | 15 | Son | Laborer | Alabama |
| 8 | N. Tom Shook | 64 | Head | Farmer | North Carolina |
| 9 | Altha Shook | 62 | Wife | — | North Carolina |
| 10 | John Shook | 27 | Son | Trucking | North Carolina |
| 11 | John S. Vanoy | 45 | Head | Farmer | Alabama |
| 12 | Orville Vanoy | 44 | Wife | — | Alabama |
| 13 | Lussie Vanoy | 17 | Daughter | — | Alabama |
| 14 | Jessie Vanoy | 10 | Daughter | — | Alabama |
| 15 | D. Monroe Vanoy | 51 | Head | Farmer | Alabama |
| 16 | Daisy Vanoy | 36 | Wife | — | Alabama |
| 17 | Lafayette Vanoy | 8 | Son | — | Alabama |
| 18 | Preston Vanoy | 5 | Son | — | Alabama |
| 19 | James Vanoy | 2 | Son | — | Alabama |
| 20 | Clancy C. Snider | 38 | Head | Miner | Alabama |
| 21 | Curtella Snider | 31 | Wife | — | Alabama |
| 22 | Mary A. Snider THIS PERSON | 15 | Daughter | — | Alabama |
| 23 | Milton Snider | 11 | Son | — | Alabama |
| 24 | Margie Snider | 5 | Daughter | — | Alabama |
| 25 | Marvin J. Wallace | 51 | Head | Laborer | Alabama |
| 26 | Sara Wallace | 49 | Wife | — | Alabama |
| 27 | Leon Wallace | 13 | Son | — | Alabama |
| 28 | Betty Wallace | 9 | Daughter | — | Alabama |
| 29 | Magella Wallace | 5 | Daughter | — | Alabama |
| 30 | Elden H. Cooper | 26 | Head | Miner | Alabama |
| 31 | Hester Cooper | 21 | Wife | — | Oklahoma |
| 32 | Wayne Cooper | 2 | Son | — | Alabama |
| 33 | Ira A. Cooper | 43 | Head | Miner | Alabama |
| 34 | Bell Cooper | 38 | Wife | — | Alabama |
| 35 | Lawrence Cooper | 22 | Son | Laborer | Alabama |
| 36 | Ira Jr. Cooper | 11 | Son | — | Alabama |
| 37 | Joe A. Duncan | 54 | Head | Farmer | Alabama |
| 38 | Anna Duncan | 54 | Wife | — | Alabama |
| 39 | Stancil H. Ray | 29 | Head | Miner | Alabama |
| 40 | Josie Ray | 23 | Wife | — | Alabama |
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)