LJ
Lois Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Will, Illinois
Our Model Tree links this Lois Johnson across the 1910, 1920 and 1930 US Censuses in Will, Illinois (XGBoost, ~Confirmed), with identified parents Henry & Emma — first a daughter (b.~1908), then head of a 8-person household.
Age 22
b. ~1908
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Will, Illinois |
| Surname | Johnson |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Bookkeeper |
| Township / Ward | Lockport Township |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lois | Age | Birth yr |
|---|---|---|---|---|
| Lois Johnson | Daughter | — | 22 | ~1908 |
| Margaret Johnson | Daughter | — | 16 | ~1914 |
| Dorothy Johnson | Daughter | — | 11 | ~1919 |
| Henry Johnson | Head | — | 53 | ~1877 |
| Lester Johnson | Son | — | 18 | ~1912 |
| Ivan Johnson | Son | — | 10 | ~1920 |
| Willard Johnson | Son | — | 7 | ~1923 |
| Emma Johnson | Spouse | — | 46 | ~1884 |
Census Appearances
1910
Will, Illinois
Daughter, age 2
Will, Illinois · implied b. ~1908
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Johnson |
| Given Name | Louise |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Will, Illinois
Daughter, age 11
Will, Illinois · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lois |
| 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
Will, Illinois
Daughter, age 22
Will, Illinois · implied b. ~1908 — 8 household members
| Surname | Johnson |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Occupation | Bookkeeper |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Lois Johnson across 3 US Census years (1910, 1920 and 1930) in Will, Illinois, using XGBoost record linkage. Identified parents: father Henry Johnson (~0.92 confidence) and mother Emma Johnson (~0.92 confidence) and father Theodore Johnson (~0.92 confidence) and mother Alma Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Henry Johnson
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Emma Johnson
b. ~1884
Source mother
● Household
· direct · ~0.92
Father
Theodore Johnson
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Alma Johnson
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lois Johnson
Daughter · 1930 · age 22 · b. ~1908 · Illinois
★ You are viewing this record
Sibling
Lester Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willard Johnson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ivan Johnson
Sibling · 1930 · age 10
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
1930 US Federal Census — Will, Illinois
Open full size
1930 US Federal Census — Will, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel569:0628)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Hyland | 40 | Head | Machinist | Illinois |
| 2 | Alice Hyland | 66 | Wife | None | Illinois |
| 3 | Russell Young | 25 | Head | Line Man | Illinois |
| 4 | Susan Young | 25 | Wife | None | Illinois |
| 5 | Elmer Carlstrom | 37 | Head | Cleaner | Illinois |
| 6 | Sigrid Carlstrom | 35 | Wife | None | Illinois |
| 7 | Clinton Carlstrom | 11 | Son | None | Illinois |
| 8 | June Carlstrom | 7 | Daughter | None | Illinois |
| 9 | Oscar Johnson | 39 | Head | Helper | Illinois |
| 10 | Florence Johnson | 28 | Wife | Saleslady | Illinois |
| 11 | Eugene Johnson | 15 | Son | None | Illinois |
| 12 | Eleanor Johnson | 13 | Daughter | None | Illinois |
| 13 | Elaine Johnson | 7 | Daughter | None | Illinois |
| 14 | Oscar Johnson | 4 | Son | None | Illinois |
| 15 | Betty Johnson | 1 | Daughter | None | Illinois |
| 16 | Axel Holmquist | 38 | Head | Machinist | Sweden |
| 17 | Thelma Holmquist | 34 | Wife | None | Sweden |
| 18 | Evelyn Holmquist | 12 | Daughter | None | Illinois |
| 19 | Hattie Holmquist | 10 | Son | None | Illinois |
| 20 | Raymond Holmquist | 8 | Son | None | Illinois |
| 21 | Doris Holmquist | 6 | Daughter | None | Illinois |
| 22 | Henry A. Johnson | 53 | Head | Electrical | Sweden |
| 23 | Emma C. Johnson | 46 | Wife | Seamstress | Illinois |
| 24 | Lois Johnson THIS PERSON | 22 | Daughter | Bookkeeper | Illinois |
| 25 | Lester Johnson | 18 | Son | Clerk | Illinois |
| 26 | Margaret Johnson | 16 | Daughter | None | Illinois |
| 27 | Dorothy Johnson | 11 | Daughter | None | Illinois |
| 28 | Ivan Johnson | 10 | Son | None | Illinois |
| 29 | Willard Johnson | 7 | Son | None | Illinois |
| 30 | Mons J. Eggen | 67 | Head | Clergy | Norway |
| 31 | Marie S. Eggen | 56 | Wife | None | Sweden |
| 32 | John A. Berlin | 87 | Head | None | Sweden |
| 33 | Thora O. Berlin | 77 | Wife | None | Sweden |
| 34 | Richard E. Berlin | 43 | Son | Buffer | Illinois |
| 35 | Clarence Berlin | 37 | Son | Plater | Illinois |
| 36 | Elmer Berlin | 36 | Son | Paper Cutter | Illinois |
| 37 | Joseph A. Hyland | 67 | Head | Moulder | Illinois |
| 38 | Catherine A. Hyland | 67 | Wife | None | Illinois |
| 39 | Amelia F. Hyland | 36 | Daughter | Teacher | Illinois |
| 40 | Claus G. Johnson | 71 | Head | Janitor | Sweden |
| 41 | Agnes Johnson | 32 | Wife | None | Illinois |
| 42 | Andrew John Johnson | 24 | Lodger | Painter | Sweden |
| 43 | Gilbert E. Person | 27 | Head | Machinist | Illinois |
| 44 | Emma Person | 26 | Wife | File Clerk | Illinois |
| 45 | Gust A. Fellows | 29 | Head | Carpenter | Sweden |
| 46 | Jennie S. Fellows | 36 | Wife | None | Illinois |
| 47 | Helen Marie Fellows | 6 | Daughter | None | Illinois |
| 48 | Sven Nelson | 36 | Lodger | Carpenter | Sweden |
| 49 | Axel Nelson | 33 | Lodger | Laborer | Sweden |
| 50 | Harry H. Lundquist | 35 | Head | Cleaner | Illinois |
Pedigree Summary
Lois + 5 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 1930 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)