EJ
Eunice Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Palo-Alto-County, Iowa
Our Model Tree links this Eunice Johnson across the 1930 and 1940 US Censuses in Palo-Alto-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 6-person household.
Age 13
b. ~1927
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Palo-Alto-County, Iowa |
| Surname | Johnson |
| Given Name | Eunice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Fairfield Twp. |
| 1935 Residence (County) | Palo Alto |
| Additional Details | |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Fairfield Twp |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eunice | Age | Birth yr |
|---|---|---|---|---|
| Eunice Johnson | Daughter | — | 13 | ~1927 |
| Marjorie Johnson | Daughter | — | 18 | ~1922 |
| Esther Johnson | Spouse | — | 41 | ~1899 |
| Elmer Johnson | Head | — | 42 | ~1898 |
| Robert Luckenbill | Other | — | 43 | ~1897 |
| Kenneth Johnson | Son | — | 9 | ~1931 |
Census Appearances
1930
Palo Alto, …
Daughter, age 3
Palo Alto, Iowa · implied b. ~1927 — 39 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Eunice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Palo-Alto-County, Iowa
Daughter, age 13
Palo-Alto-County, Iowa · implied b. ~1927 — 6 household members
| Surname | Johnson |
| Given Name | Eunice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Fairfield Twp. |
| 1935 Residence (County) | Palo Alto |
| Highest Grade | 7 |
| 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 Eunice Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Eunice Johnson
Daughter · 1940 · age 13 · b. ~1927 · Iowa
★ You are viewing this record
Sibling
Marjorie Johnson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Johnson
Sibling · 1940 · age 9
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 — Palo-Alto-County, Iowa
Open full size
1940 US Federal Census — Palo-Alto-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01189-00167)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patricia Sue Bowers | 5 | Daughter | — | Iowa |
| 2 | Larry Dean Bowers | 3 | Son | — | Iowa |
| 3 | Sandra Jean Bowers | 1 | Daughter | — | Iowa |
| 4 | Henry H. Fingerman | 59 | Head | Farmer | Iowa |
| 5 | Mamie Fingerman | 44 | Wife | Housewife | Iowa |
| 6 | Albert Fingerman | 25 | Son | Farmer | Iowa |
| 7 | Russell B. Calvin | 29 | Head | Farmer | Missouri |
| 8 | Helen Calvin | 29 | Wife | Housewife | Russia |
| 9 | Wilma Calvin | 7 | Daughter | — | Minnesota |
| 10 | Lois Calvin | 5 | Daughter | — | Iowa |
| 11 | Russell Jr. Calvin | 4 | Son | — | Missouri |
| 12 | Genevieve Calvin | 3 | Daughter | — | Iowa |
| 13 | Gerald Calvin | 0 | Son | — | Iowa |
| 14 | Matilda Meir | 67 | Mother-in-law | — | Russia |
| 15 | Herman Norland | 54 | Head | Farmer | Iowa |
| 16 | Gerda Norland | 43 | Wife | Housewife | Minnesota |
| 17 | Arline Norland | 20 | Daughter | Teacher | Iowa |
| 18 | Edward Norland | 18 | Son | Farmer | Iowa |
| 19 | Albert Norland | 16 | Son | Farming | Iowa |
| 20 | Gerard Norland | 13 | Son | — | Iowa |
| 21 | Luetta Norland | 11 | Daughter | — | Iowa |
| 22 | James Norland | 10 | Son | — | Iowa |
| 23 | Howard Norland | 8 | Son | — | Iowa |
| 24 | Charles Norland | 4 | Son | — | Iowa |
| 25 | Jacob Jacobson | 53 | Head | Farmer | Iowa |
| 26 | Helen Jacobson | 83 | Mother | Housekeeper | Norway |
| 27 | Edmund Vonek | 27 | Head | Farmer | Iowa |
| 28 | Ellen Vonek | 29 | Wife | Housewife | Iowa |
| 29 | Raymond Vonek | 31 | Head | Farmer | Iowa |
| 30 | Theresia Vonek | 28 | Wife | Housewife | Iowa |
| 31 | Robert Vonek | 5 | Son | — | Iowa |
| 32 | Edward Ford | 21 | Hired hand | Farmer | Iowa |
| 33 | Elmer Johnson | 42 | Head | Farmer | Iowa |
| 34 | Esther Johnson | 41 | Wife | Housewife | Iowa |
| 35 | Marjorie Johnson | 18 | Daughter | — | Iowa |
| 36 | Eunice Johnson THIS PERSON | 13 | Daughter | — | Iowa |
| 37 | Kenneth Johnson | 9 | Son | — | Iowa |
| 38 | Robert Luckenbill | 43 | Hired hand | Farmer | Minnesota |
| 39 | Mathew Belger | 28 | Head | Farmer | Iowa |
| 40 | Alice Belger | 22 | Wife | Housewife | 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)