MR
Mary Robinson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Alabama
Our Model Tree links this Mary Robinson across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Alabama (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 3-person household.
Age 60
b. ~1880
Female
Head
Born: Alabama
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Alabama |
| Surname | Robinson |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | Alabama |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | Same house |
| Highest Grade | No 1 |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Same House |
| Township / Ward | No 2 Police |
| Est. Birth Year | ~1880 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lannie Robinson | Daughter | — | 40 | ~1900 |
| Mary Robinson | Head | — | 60 | ~1880 |
| Henry Robinson | Other | — | 45 | ~1895 |
Census Appearances
1920
Montgomery, Alabama
Spouse, age 38
Montgomery, Alabama · implied b. ~1882 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Farm Laborer |
| Industry | Home Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Montgomery, Alabama
Spouse, age 48
Montgomery, Alabama · implied b. ~1882 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Alabama |
| Age at First Marriage | 20 |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Farm laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | No |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Montgomery-County, Alabama
Head, age 60
Montgomery-County, Alabama · implied b. ~1880 — 3 household members
| Surname | Robinson |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | Alabama |
| 1935 Residence (County) | Montgomery |
| Occupation | Same house |
| Highest Grade | No 1 |
| 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 Robinson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Robinson
Head · 1940 · age 60 · b. ~1880 · Alabama
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Montgomery-County, Alabama
Open full size
1940 US Federal Census — Montgomery-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00069-00650)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Billy C. Newman | 2 | Son | Same Place | Alabama |
| 42 | Robert M. Nickerson | 66 | Head | Same House | Missouri |
| 43 | Mary S. Nickerson | 57 | Wife | Same House | Missouri |
| 44 | Henry Lewis | 60 | Head | Same House | Alabama |
| 45 | Buck Lewis | 45 | Wife | Same House | Alabama |
| 46 | Delia Lewis | 70 | Mother | Same House | Alabama |
| 47 | Curtis B. Buffalow | 26 | Head | Same Place | Alabama |
| 48 | Willie L. Buffalow | 25 | Wife | Same Place | Alabama |
| 49 | Leon M. Lewis | 43 | Head | Same Place | Alabama |
| 50 | Erline G. Lewis | 33 | Wife | — | Alabama |
| 51 | Virgil C. Elgin | 54 | Head | Same House | Kentucky |
| 52 | Mary X. Elgin | 52 | Wife | Same House | Kentucky |
| 53 | Virgil C. Jr. Elgin | 28 | Son | Same House | Kentucky |
| 54 | James R. Atchison | 18 | Head | 60 | Alabama |
| 55 | Effie Atchison | 16 | Wife | — | Tennessee |
| 56 | Daisy Garner | 51 | Head | Same Place | Alabama |
| 57 | Charles Garner | 27 | Son | 60 | Alabama |
| 58 | Claude Ledlow | 46 | Head | 60 | Alabama |
| 59 | John Davis | 33 | Head | Same House | Alabama |
| 60 | Martha Davis | 30 | Wife | Same House | Alabama |
| 61 | John Jr. Davis | 20 | Son | Same House | Alabama |
| 62 | Mary Robinson THIS PERSON | 60 | Head | Same House | Alabama |
| 63 | Lannie Robinson | 40 | Daughter | Same House | Alabama |
| 64 | Henry Robinson | 45 | Son-in-law | — | Alabama |
| 65 | Sellers Wright | 40 | Head | Same Place | Alabama |
| 66 | Annie B. Wright | 38 | Wife | Same Place | Alabama |
| 67 | Katherine Wright | 13 | Daughter | Same Place | Alabama |
| 68 | Beatrice Wright | 8 | Daughter | Same Place | Alabama |
| 69 | Jesse L. Johnson | 50 | Head | Same House | Wisconsin |
| 70 | Irene Johnson | 45 | Wife | Same House | Wisconsin |
| 71 | Herbert Johnson | 12 | Son | Same House | Wisconsin |
| 72 | John Lee | 60 | Head | Same House | Alabama |
| 73 | Beccie Lee | 41 | Wife | Same House | Alabama |
| 74 | Judge Lee | 45 | Head | Same Place | Alabama |
| 75 | Pinky Lee | 45 | Wife | Same Place | Alabama |
| 76 | Bolton Harris | 58 | Head | Same Place | Alabama |
| 77 | Adelia Harris | 40 | Wife | Same Place | Alabama |
| 78 | Curtis Harris | 15 | Son | Same Place | Alabama |
| 79 | Vester Harris | 13 | Son | Same Place | Alabama |
| 80 | Georgia Lee Harris | 12 | Daughter | Same Place | 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)