MJ
Mamie Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Tuscaloosa-County, Alabama
Our Model Tree links this Mamie Jackson across the 1930 and 1940 US Censuses in Tuscaloosa-County, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Female
Daughter
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Tuscaloosa-County, Alabama |
| Surname | Jackson |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Tuscaloosa City |
| 1935 Residence (County) | Tuscaloosa |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Tuscaloosa City |
| Est. Birth Year | ~1927 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mamie | Age | Birth yr |
|---|---|---|---|---|
| Clinton Jackson | Head | — | 38 | ~1902 |
| Mamie Jackson | Daughter | — | 13 | ~1927 |
| Clinton Jackson | Son | — | 11 | ~1929 |
| Eugene Jackson | Son | — | 18 | ~1922 |
| Lonnie Jackson | Son | — | 4 | ~1936 |
| Ethel Jackson | Daughter | — | 15 | ~1925 |
| Virginia Jackson | Daughter | — | 17 | ~1923 |
| Minnie Jackson | Spouse | — | 34 | ~1906 |
Census Appearances
1930
Tuscaloosa, Alabama
Daughter, age 4
Tuscaloosa, Alabama · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | No |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Tuscaloosa-County, Alabama
Daughter, age 13
Tuscaloosa-County, Alabama · implied b. ~1927 — 8 household members
| Surname | Jackson |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Tuscaloosa City |
| 1935 Residence (County) | Tuscaloosa |
| Highest Grade | No 4 |
| 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 Mamie Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mamie Jackson
Daughter · 1940 · age 13 · b. ~1927 · Alabama
★ You are viewing this record
Sibling
Lonnie Jackson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clinton Jackson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Jackson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Jackson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Jackson
Sibling · 1940 · age 18
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-t0627-00085-00239)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lucille Cont'D | 11 | Daughter | — | Alabama |
| 42 | Lillian Cont'D | 6 | Daughter | — | Alabama |
| 43 | John Lewis | 23 | Head | Laborer | Alabama |
| 44 | Florence Lewis | 21 | Wife | Maid | Alabama |
| 45 | Mathey Wilson | 45 | Lodger | Mortar Mixer | Alabama |
| 46 | Sam Jr. Brown | 15 | Head | Helper | Alabama |
| 47 | Eula Johnson | 39 | Head | Housekeeper | Alabama |
| 48 | Juanita Foby | 14 | Granddaughter | — | Alabama |
| 49 | Lillie Foby | 8 | Granddaughter | — | Alabama |
| 50 | Austin Johnson | 30 | Head | Cook | Alabama |
| 51 | Hildred John Johnson | 8 | Son | — | Alabama |
| 52 | Minnie Young | 42 | Head | Cook | Alabama |
| 53 | Robert Jackson | 65 | Head | Laborer | Alabama |
| 54 | Lillie Jackson | 42 | Wife | — | Alabama |
| 55 | Lucille Garrison | 25 | Step-daughter | — | Alabama |
| 56 | Ola C. Garrison | 22 | Daughter | House Keeper | Alabama |
| 57 | Sara M. Garrison | 6 | Daughter | — | Alabama |
| 58 | Viola Foster | 32 | Head | Seamstress | Alabama |
| 59 | Johnnie M. Foster | 16 | Daughter | — | Alabama |
| 60 | James Foster | 15 | Son | — | Alabama |
| 61 | Katherine Foster | 10 | Daughter | — | Alabama |
| 62 | Battie Brown | 30 | Head | Laborer | Alabama |
| 63 | Ella Brown | 39 | Wife | — | Alabama |
| 64 | James L. Brown | 14 | Son | — | Alabama |
| 65 | Sanford Brown | 10 | Son | — | Alabama |
| 66 | Victor Brown | 9 | Son | — | Alabama |
| 67 | John Turner | 37 | Head | Laborer | Alabama |
| 68 | Della Turner | 31 | Wife | — | Alabama |
| 69 | Nellie Turner | 6 | Daughter | — | Alabama |
| 70 | Adell Morgan | 28 | Head | House Maid | Alabama |
| 71 | Clinton Jackson | 38 | Head | Laborer | Alabama |
| 72 | Minnie Jackson | 34 | Wife | — | Alabama |
| 73 | Eugene Jackson | 18 | Son | Laborer | Alabama |
| 74 | Virginia Jackson | 17 | Daughter | — | Alabama |
| 75 | Ethel M. Jackson | 15 | Daughter | — | Alabama |
| 76 | Mamie Jackson THIS PERSON | 13 | Daughter | — | Alabama |
| 77 | Clinton Jackson | 11 | Son | — | Alabama |
| 78 | Lonnie Jackson | 4 | Son | — | Alabama |
| 79 | Lewis Williams | 24 | Head | Laborer | Alabama |
| 80 | Eddie B. Williams | 23 | Wife | House Keeper | Alabama |
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)