AJ
Alma Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Fulton-County, Illinois
Our Model Tree links this Alma Johnson across the 1920, 1930 and 1940 US Censuses in Fulton-County, Illinois (XGBoost, ~Confirmed), with identified parents Martin & Martin — first a daughter (b.~1908), then head of a 5-person household.
Age 32
b. ~1908
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Fulton-County, Illinois |
| Surname | Johnson |
| Given Name | Alma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Canton City |
| 1935 Residence (County) | Fulton |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Canton City |
| Est. Birth Year | ~1908 |
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 Alma | Age | Birth yr |
|---|---|---|---|---|
| Alma Johnson | Daughter | — | 32 | ~1908 |
| Edith Johnson | Daughter | — | 22 | ~1918 |
| Astrid Johnson | Daughter | — | 33 | ~1907 |
| Martin Johnson | Head | — | 62 | ~1878 |
| Alida Johnson | Spouse | — | 60 | ~1880 |
Census Appearances
1920
Fulton, Illinois
Daughter, age 11
Fulton, Illinois · implied b. ~1909 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Alma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Fulton, Illinois
Daughter, age 21
Fulton, Illinois · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Alma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Helper |
| Industry | Private Home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Fulton-County, Illinois
Daughter, age 32
Fulton-County, Illinois · implied b. ~1908 — 5 household members
| Surname | Johnson |
| Given Name | Alma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Canton City |
| 1935 Residence (County) | Fulton |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Alma Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Martin Johnson (~0.92 confidence) and father Martin Johnson (~0.92 confidence) and mother Alida Johnson (~0.92 confidence) and mother Alida Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Martin Johnson
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Martin Johnson
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Alida Johnson
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Alida Johnson
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Alma Johnson
Daughter · 1940 · age 32 · b. ~1908 · Illinois
★ You are viewing this record
Sibling
Astrid Johnson
Sibling · 1940 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Johnson
Sibling · 1940 · age 22
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 — Fulton-County, Illinois
Open full size
1940 US Federal Census — Fulton-County, Illinois
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00805-00335)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Deborah Clements | 70 | Head | — | Ohio |
| 2 | Allie Brown | 47 | Head | Laundry | Illinois |
| 3 | Marie Brown | 41 | Wife | — | Illinois |
| 4 | Moneta Stufflebeam | 23 | Daughter | Sec. To Supt. | Illinois |
| 5 | Earl T. Blaydes | 21 | Head | Press | Illinois |
| 6 | Ruth Blaydes | 18 | Wife | — | Illinois |
| 7 | Larry Blaydes | 1 | Son | — | Illinois |
| 8 | Henry Hamilton | 63 | Head | — | Illinois |
| 9 | Hattie Hamilton | 65 | Wife | — | Illinois |
| 10 | Linnie Hamilton | 39 | Daughter | — | Illinois |
| 11 | Louis Hamilton | 37 | Son | Clerk | Illinois |
| 12 | Harry Hamilton | 25 | Son | Laborer | Illinois |
| 13 | Hampton Towle | 61 | Head | Laborer | Illinois |
| 14 | East|Earl Towle | None | Son | — | — |
| 15 | Ray E. Marzmiller | 36 | Head | Freight Clerk | Illinois |
| 16 | Viola Marzmiller | 34 | Wife | Gum Packer | Illinois |
| 17 | Norma Jane Marzmiller | 12 | Daughter | — | Illinois |
| 18 | Kenneth Marzmiller | 7 | Son | — | Illinois |
| 19 | Charles A. Sandberg | 25 | Head | Office Work | Illinois |
| 20 | Lois Marie Sandberg | 25 | Wife | — | Illinois |
| 21 | Charlie Eric Sandberg | 1 | Son | — | Illinois |
| 22 | Judith Rae Sandberg | 0 | Daughter | — | Illinois |
| 23 | Martin Johnson | 62 | Head | — | Sweden |
| 24 | Alida Johnson | 60 | Wife | — | Sweden |
| 25 | Astrid Johnson | 33 | Daughter | Teacher | Illinois |
| 26 | Alma Johnson THIS PERSON | 32 | Daughter | — | Illinois |
| 27 | Edith Johnson | 22 | Daughter | Office | Illinois |
| 28 | Cecil Baldock | 39 | Head | Yardshop | Illinois |
| 29 | Allene Baldock | 31 | Wife | — | Illinois |
| 30 | Roban Pearl Baldock | 12 | Daughter | — | Illinois |
| 31 | Joan June Baldock | 10 | Daughter | — | Illinois |
| 32 | William Edward Baldock | 5 | Son | — | Illinois |
| 33 | John Machulis | 59 | Head | Mining | Lithuania |
| 34 | Duna Machulis | 58 | Wife | — | Lithuania |
| 35 | Bill Machulis | 34 | Son | Punch Press | Illinois |
| 36 | John Machulis | 33 | Son | Cat | Illinois |
| 37 | Joe Machulis | 26 | Son | Tool Room | Illinois |
| 38 | John C. Bybee | 71 | Head | — | Illinois |
| 39 | Oral Bybee | 58 | Wife | — | Illinois |
Related Census Records
Pedigree Summary
Alma + 2 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)