PJ
Phyllis Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Winnebago-County, Illinois
Our Model Tree links this Phyllis Johnson across the 1930 and 1940 US Censuses in Winnebago-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 7-person household.
Age 23
b. ~1917
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Winnebago-County, Illinois |
| Surname | Johnson |
| Given Name | Phyllis |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Additional Details | |
| Highest Grade | C-4 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Rockford City |
| Est. Birth Year | ~1917 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Phyllis | Age | Birth yr |
|---|---|---|---|---|
| Paul Johnson | Son | — | 21 | ~1919 |
| Phillip Johnson | Son | — | 20 | ~1920 |
| Phyllis Johnson | Daughter | — | 23 | ~1917 |
| Hugo Johnson | Head | — | 48 | ~1892 |
| Ruby Johnson | Other | — | 23 | ~1917 |
| Hugo Johnson | Son | — | 14 | ~1926 |
| Anna Johnson | Spouse | — | 52 | ~1888 |
Census Appearances
1930
Winnebago, Illinois
Daughter, age 13
Winnebago, Illinois · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Phyllis |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Winnebago-County, Illinois
Daughter, age 23
Winnebago-County, Illinois · implied b. ~1917 — 7 household members
| Surname | Johnson |
| Given Name | Phyllis |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Highest Grade | C-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 Phyllis Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Phyllis Johnson
Daughter · 1940 · age 23 · b. ~1917 · Illinois
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Sibling
Hugo Johnson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Johnson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phillip Johnson
Sibling · 1940 · age 20
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 — Winnebago-County, Illinois
Open full size
1940 US Federal Census — Winnebago-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00912-00687)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Corrine Morgan | 12 | Daughter | — | Illinois |
| 42 | Robert Morgan | 10 | Son | — | Illinois |
| 43 | James Morgan | 8 | Son | — | Illinois |
| 44 | George Williams | 47 | Head | Bus Driver | Wisconsin |
| 45 | Rosalie Williams | 45 | Wife | Office Clerk | Iowa |
| 46 | John Williams | 15 | Son | — | Iowa |
| 47 | Carl H. Carlson | 44 | Head | Packer | Illinois |
| 48 | Lydia Carlson | 43 | Wife | — | Illinois |
| 49 | Robert H. Carlson | 19 | Son | — | Illinois |
| 50 | Delores M. Carlson | 15 | Daughter | — | Illinois |
| 51 | Jerry D. Carlson | 6 | Son | — | Illinois |
| 52 | Robert O. Faust | 26 | Lodger | Shipping Clerk | Illinois |
| 53 | Hugo H. Johnson | 48 | Head | Carpenter | Sweden |
| 54 | Anna Johnson | 52 | Wife | — | Sweden |
| 55 | Phyllis Johnson THIS PERSON | 23 | Daughter | — | Illinois |
| 56 | Phillip Johnson | 20 | Son | — | Illinois |
| 57 | Hugo Jr. Johnson | 14 | Son | — | Illinois |
| 58 | Paul Johnson | 21 | Son | Clerk | Illinois |
| 59 | Ruby Johnson | 23 | Daughter-in-law | Saleslady | Illinois |
| 60 | Homer W. Barr | 32 | Head | Milk Salesman | Illinois |
| 61 | Anna E. Barr | 30 | Wife | Waitress | Illinois |
| 62 | Louis G. Barr | 10 | Daughter | — | Illinois |
| 63 | Verda Barr | 8 | Daughter | — | Illinois |
| 64 | Roberta Barr | 6 | Daughter | — | Illinois |
| 65 | Edward Webber | 53 | Head | Electrical Engineer | Minnesota |
| 66 | Luella Webber | 53 | Wife | — | Illinois |
| 67 | Thomas Hurley | 18 | Step-son | Machinist | Iowa |
| 68 | Margaret Hurley | 20 | Step-daughter | Waitress | Iowa |
| 69 | John Christenson | 20 | Grandson | Inspector | Iowa |
| 70 | Robert Bancroft | 22 | Grandson | Baker | Illinois |
| 71 | Joe Gozard | 27 | Lodger | Laborer | Michigan |
| 72 | Arthur Le Muse | 38 | Head | Mechanic | Wisconsin |
| 73 | Vivian Le Muse | 37 | Wife | — | Illinois |
| 74 | Henry J. Rathert | 45 | Head | Machine Operator | Kansas |
| 75 | Jennie Rathert | 46 | Wife | Cook | Kansas |
| 76 | Helen King | 21 | Step-daughter | — | Kansas |
| 77 | Selmer King | 20 | Step-son | — | Kansas |
| 78 | Arthur R. Zillmer | 41 | Head | Action Assembler | Illinois |
| 79 | Evelyn Zillmer | 39 | Wife | — | Iowa |
| 80 | Arlene Zillmer | 16 | Daughter | — | Illinois |
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)