MJ
Mollie Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Mollie Johnson across the 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 5-person household.
Age 55
b. ~1885
Female
Head
Born: Kentucky
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Johnson |
| Given Name | Mollie |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 55 |
| Marital Status | Widowed |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag Dist 1 |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Mag Dist 1 |
| Est. Birth Year | ~1885 |
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 Mollie | Age | Birth yr |
|---|---|---|---|---|
| Lucille Johnson | Daughter | — | 15 | ~1925 |
| Mollie Johnson | Head | — | 55 | ~1885 |
| Gerald Roberts | Son | — | 23 | ~1917 |
| William Roberts | Son | — | 21 | ~1919 |
| Harry Roberts | Son | — | 24 | ~1916 |
Census Appearances
1930
Jefferson, Kentucky
Other, age 46
Jefferson, Kentucky · implied b. ~1884 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mollie |
| Relationship to Head | wife-H |
| Sex | F |
| Color / Race | Black |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 16 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Head, age 55
Jefferson-County, Kentucky · implied b. ~1885 — 5 household members
| Surname | Johnson |
| Given Name | Mollie |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 55 |
| Marital Status | Widowed |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag Dist 1 |
| 1935 Residence (County) | Jefferson |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Mollie Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mollie Johnson
Head · 1940 · age 55 · b. ~1885 · Kentucky
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Jefferson-County, Kentucky
Open full size
1940 US Federal Census — Jefferson-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01320-00572)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julius Hawkins | 48 | Head | Laborer | Kentucky |
| 2 | Sarah Hawkins | 40 | Wife | Maid | Kentucky |
| 3 | August Henry | 62 | Head | Farmer | Ohio |
| 4 | Addie Henry | 58 | Wife | — | Kentucky |
| 5 | Delbert Rhoades | 79 | Head | — | New York |
| 6 | Florence M. Rhoades | 48 | Wife | Operator | Tennessee |
| 7 | Arlagan | 48 | Head | Farmer | New York |
| 8 | Claude Streibel | 32 | Head | Laborer | Kentucky |
| 9 | Pearline Streibel | 28 | Wife | — | Kentucky |
| 10 | Lloyd Streibel | 5 | Son | — | Kentucky |
| 11 | Peggy Jean Streibel | 2 | Daughter | — | Kentucky |
| 12 | Dewey Hill | 49 | Head | Truck Driver | Kentucky |
| 13 | Aileen Hill | 40 | Wife | — | Kentucky |
| 14 | Isabell Hill | 14 | Daughter | — | Kentucky |
| 15 | Mary Elizabeth Hill | 9 | Daughter | — | Kentucky |
| 16 | Curtis Pearl | 22 | Head | Laborer | Kentucky |
| 17 | Dorothy Pearl | 28 | Wife | — | Kentucky |
| 18 | Harry O. Pearl | 3 | Son | — | Kentucky |
| 19 | Norman Frederick | 26 | Head | Truck Driver | Kentucky |
| 20 | Ruby Frederick | 23 | Wife | — | Kentucky |
| 21 | Norma Frederick | 1 | Daughter | — | Kentucky |
| 22 | Dee Marshall | 46 | Head | Laborer | Kentucky |
| 23 | Mary Marshall | 40 | Wife | Maid | Kentucky |
| 24 | Joseph Grigsby | 70 | Head | — | Kentucky |
| 25 | Mollie Johnson THIS PERSON | 55 | Head | — | Kentucky |
| 26 | Harry R. Roberts | 24 | Son | Laborer | Kentucky |
| 27 | Gerald Roberts | 23 | Son | Janitor | Kentucky |
| 28 | William Roberts | 21 | Son | Laborer | Kentucky |
| 29 | Lucille Johnson | 15 | Daughter | — | Kentucky |
| 30 | William Stallard | 62 | Head | Laborer | Kentucky |
| 31 | Annie Stallard | 60 | Wife | — | Kentucky |
| 32 | Troy Canfield | 18 | Grand son | Laborer | Kentucky |
| 33 | Christine Canfield | 16 | Grand daughter | — | Kentucky |
| 34 | Richard Stallard | 36 | Son | Laundress | Kentucky |
| 35 | Alice May Coleman | 14 | Grand daughter | — | Kentucky |
| 36 | Felix Hill | 52 | Head | Laborer | Tennessee |
| 37 | Laurence Clark | 58 | Head | Laborer | Tennessee |
| 38 | Bessie Clark | 49 | Wife | Boarder | Tennessee |
| 39 | Robert Clark | 21 | Son | Laborer | Tennessee |
| 40 | Samuel Clark | 18 | Son | Laborer | Tennessee |
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)