LJ
Louise Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Alabama
Our Model Tree links this Louise Johnson across the 1930 and 1940 US Censuses in Jefferson-County, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Female
Daughter
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Alabama |
| Surname | Johnson |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (County) | R |
| Additional Details | |
| Highest Grade | Hs 7 |
| 1935 Residence | Chilton |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Precinct 9 |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Louise | Age | Birth yr |
|---|---|---|---|---|
| Pearlie Johnson | Daughter | — | 11 | ~1929 |
| Tiny Johnson | Daughter | — | 12 | ~1928 |
| Louise Johnson | Daughter | — | 13 | ~1927 |
| Sam Johnson | Head | — | 42 | ~1898 |
| Thomas Johnson | Son | — | 5 | ~1935 |
| Robert Johnson | Son | — | 1 | ~1939 |
| Willie Johnson | Son | — | 8 | ~1932 |
| Sam Johnson | Son | — | 10 | ~1930 |
| George Johnson | Son | — | 2 | ~1938 |
| Ruth Johnson | Spouse | — | 31 | ~1909 |
Census Appearances
1930
Jefferson, Alabama
Daughter, age 3
Jefferson, Alabama · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Jefferson-County, Alabama
Daughter, age 13
Jefferson-County, Alabama · implied b. ~1927 — 10 household members
| Surname | Johnson |
| Given Name | Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (County) | R |
| Highest Grade | Hs 7 |
| 1935 Residence | Chilton |
| 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 Louise Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louise Johnson
Daughter · 1940 · age 13 · b. ~1927 · Alabama
★ You are viewing this record
Sibling
Tiny Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Johnson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Johnson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sam Johnson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Johnson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearlie Johnson
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 — Jefferson-County, Alabama
Open full size
1940 US Federal Census — Jefferson-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00043-00496)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Liza A Hyatt | 2 | Daughter | — | Alabama |
| 42 | Dorothy M Hyatt | 1 | Daughter | — | Alabama |
| 43 | Marguerite Windham | 37 | Head | — | Georgia |
| 44 | Charlie E Windham | 15 | Son | — | Alabama |
| 45 | Robert Windham | 12 | Son | — | Alabama |
| 46 | Alice Billingsly | 65 | Head | — | Alabama |
| 47 | Johnnie Mcswain | 21 | Son | W.P.A. | Kentucky |
| 48 | Essie M Sanders | 16 | Daughter | — | Alabama |
| 49 | Tom Baker | 57 | Head | — | Alabama |
| 50 | Carl M Fowler | 37 | Head | Miner | Alabama |
| 51 | Ester D Fowler | 40 | Wife | — | Alabama |
| 52 | Ruby P Fowler | 15 | Daughter | — | Alabama |
| 53 | Mary L Fowler | 13 | Daughter | — | Alabama |
| 54 | Loris F Fowler | 12 | Daughter | — | Alabama |
| 55 | Carl M Jr Fowler | 10 | Son | — | Alabama |
| 56 | John H Fowler | 5 | Son | — | Alabama |
| 57 | William T Fowler | 43 | Head | Miner | Georgia |
| 58 | Ola B Fowler | 40 | Wife | — | Georgia |
| 59 | John L Fowler | 19 | Son | Laborer | Georgia |
| 60 | Shirley B Fowler | 1 | Daughter | — | Georgia |
| 61 | Sam Johnson | 42 | Head | 32 | Alabama |
| 62 | Ruth Johnson | 31 | Wife | 0 | Georgia |
| 63 | Louise Johnson THIS PERSON | 13 | Daughter | — | Alabama |
| 64 | Tiny Johnson | 12 | Daughter | — | Alabama |
| 65 | Pearlie Johnson | 11 | Daughter | — | Alabama |
| 66 | Sam Jr Johnson | 10 | Son | — | Alabama |
| 67 | Willie Johnson | 8 | Son | — | Alabama |
| 68 | Thomas Johnson | 5 | Son | — | Alabama |
| 69 | George Johnson | 2 | Son | — | Alabama |
| 70 | Robert Johnson | 1 | Son | — | Alabama |
| 71 | Henrietta Fearley | 46 | Head | Church | South Carolina |
| 72 | Jennie V Jones | 18 | Neice | — | Georgia |
| 73 | Mildred Jones | 17 | Neice | — | South Carolina |
| 74 | Othee Jones | 13 | Neice | — | Georgia |
| 75 | Joseph Sanders | 27 | Head | Coal Business | Alabama |
| 76 | Julia M Sanders | 20 | Wife | — | Alabama |
| 77 | Albert Fowelkes | 36 | Head | — | Alabama |
| 78 | Olivia E Fowelkes | 25 | Wife | — | Alabama |
| 79 | Arlillia Parker | 41 | Mother | Private Home | Alabama |
| 80 | Bessie Parker | 16 | Sister | — | 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)