PJ
Patricia Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Adair-County, Iowa
Our Model Tree links this Patricia Johnson across the 1930 and 1940 US Censuses in Adair-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 9-person household.
Age 14
b. ~1926
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Adair-County, Iowa |
| Surname | Johnson |
| Given Name | Patricia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Lincoln Township |
| 1935 Residence (County) | Adair |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Lincoln Township |
| Est. Birth Year | ~1926 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Patricia | Age | Birth yr |
|---|---|---|---|---|
| Patricia Johnson | Daughter | — | 14 | ~1926 |
| Agnes Johnson | Spouse | — | 42 | ~1898 |
| Betty Johnson | Daughter | — | 10 | ~1930 |
| Mary Johnson | Daughter | — | 18 | ~1922 |
| Kathleen Johnson | Daughter | — | 12 | ~1928 |
| Helen Johnson | Daughter | — | 16 | ~1924 |
| Joan Johnson | Daughter | — | 8 | ~1932 |
| Francis Johnson | Son | — | 5 | ~1935 |
| Wilbur Johnson | Head | — | 42 | ~1898 |
Census Appearances
1930
Adair, Iowa
Daughter, age 4
Adair, Iowa · implied b. ~1926 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Patricia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Adair-County, Iowa
Daughter, age 14
Adair-County, Iowa · implied b. ~1926 — 9 household members
| Surname | Johnson |
| Given Name | Patricia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Lincoln Township |
| 1935 Residence (County) | Adair |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Patricia Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Patricia Johnson
Daughter · 1940 · age 14 · b. ~1926 · Iowa
★ You are viewing this record
Sibling
Betty Johnson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Johnson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Johnson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Johnson
Sibling · 1940 · age 18
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 — Adair-County, Iowa
Open full size
1940 US Federal Census — Adair-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01136-00233)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ellen Lindsey | 17 | Son | Laborer | Iowa |
| 2 | Arlene Lindsey | 14 | Daughter | — | Iowa |
| 3 | Daniel D. Hogan | 21 | Head | Farmer | Iowa |
| 4 | Juanita Hogan | 18 | Wife | — | Iowa |
| 5 | Bernice Elaine Hogan | 1 | Daughter | — | Iowa |
| 6 | William Johnson | 42 | Head | Farmer | Iowa |
| 7 | Lily D. Johnson | 39 | Wife | — | Iowa |
| 8 | Mary Ellen Johnson | 14 | Daughter | — | Iowa |
| 9 | Wabula S. Johnson | 12 | Son | — | Iowa |
| 10 | Veronica Johnson | 10 | Daughter | — | Iowa |
| 11 | Catherine Johnson | 8 | Daughter | — | Iowa |
| 12 | Naomi Johnson | 5 | Daughter | — | Iowa |
| 13 | Cecilia Johnson | 4 | Daughter | — | Iowa |
| 14 | Charles Johnson | 27 | Brother | — | Iowa |
| 15 | Wilbur D. Johnson | 42 | Head | Farmer | Iowa |
| 16 | Agnes Johnson | 42 | Wife | — | Iowa |
| 17 | Mary Johnson | 18 | Daughter | — | Iowa |
| 18 | Helen Johnson | 16 | Daughter | — | Iowa |
| 19 | Patricia Johnson THIS PERSON | 14 | Daughter | — | Iowa |
| 20 | Kathleen Johnson | 12 | Daughter | — | Iowa |
| 21 | Betty Jean Johnson | 10 | Daughter | — | Iowa |
| 22 | Joan Johnson | 8 | Daughter | — | Iowa |
| 23 | Francis Johnson | 5 | Son | — | Iowa |
| 24 | William D. Sherman | 40 | Head | Farmer | Iowa |
| 25 | Anna Sherman | 38 | Wife | — | Illinois |
| 26 | William Jr. Sherman | 13 | Son | — | Michigan |
| 27 | Margaret Sherman | 9 | Daughter | — | Michigan |
| 28 | Mary Sherman | 6 | Daughter | — | Iowa |
| 29 | Janet Sherman | 4 | Daughter | — | Iowa |
| 30 | Albert D. Lovell | 57 | Head | Farmer | Iowa |
| 31 | Grace Lovell | 56 | Wife | — | So Dakota |
| 32 | Anson O'Brien | 74 | Head | — | Iowa |
| 33 | Daniel D. O'Brien | 60 | Son | — | Iowa |
| 34 | Mary O'Brien | 40 | Daughter | Farmer | Iowa |
| 35 | Mary Margaret O'Brien | 21 | Daughter | — | Iowa |
| 36 | Ellen Flynn | 71 | Lodger | Teacher | Iowa |
| 37 | Leo J. D. Mcevoy | 46 | Head | Farmer | Iowa |
| 38 | Mayme Mcevoy | 39 | Wife | — | Iowa |
| 39 | Charles D. Sidebottom | 66 | Head | Farmer | Iowa |
| 40 | Belle Sidebottom | 56 | Wife | — | Iowa |
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)