NJ
Norma Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Woodbury-County, Iowa
Our Model Tree links this Norma Johnson across the 1930 and 1940 US Censuses in Woodbury-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 6-person household.
Age 12
b. ~1928
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Woodbury-County, Iowa |
| Surname | Johnson |
| Given Name | Norma M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Woodbury |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Little Sioux Twp |
| Est. Birth Year | ~1928 |
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 Norma | Age | Birth yr |
|---|---|---|---|---|
| Norma Johnson | Daughter | — | 12 | ~1928 |
| William Johnson | Son | — | 1 | ~1939 |
| James Johnson | Head | — | 33 | ~1907 |
| James Johnson | Son | — | 11 | ~1929 |
| Opal Johnson | Spouse | — | 28 | ~1912 |
| Mona Johnson | Daughter | — | 3 | ~1937 |
Census Appearances
1930
Woodbury, Iowa
Daughter, age 1
Woodbury, Iowa · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Norma L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | South Dakota |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Woodbury-County, Iowa
Daughter, age 12
Woodbury-County, Iowa · implied b. ~1928 — 6 household members
| Surname | Johnson |
| Given Name | Norma M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Woodbury |
| Highest Grade | No 6 |
| 1935 Residence | Iowa |
| 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 Norma Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Norma Johnson
Daughter · 1940 · age 12 · b. ~1928 · Iowa
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Sibling
William Johnson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mona Johnson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Johnson
Sibling · 1940 · age 11
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 — Woodbury-County, Iowa
Open full size
1940 US Federal Census — Woodbury-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01214-00357)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lewis L. Riley | 62 | Head | Laborer | Iowa |
| 2 | Jessie A. Riley | 57 | Wife | Farm Laborer | Iowa |
| 3 | Lewis A. Riley | 18 | Son | Farm Operator | Iowa |
| 4 | Evelyn B. Riley | 15 | Daughter | Farm Laborer | Iowa |
| 5 | William Johnson | 60 | Head | Laborer Fireman | Iowa |
| 6 | Lillian M. Johnson | 57 | Wife | Farm Laborer | Iowa |
| 7 | Wilma L. Johnson | 23 | Daughter | Cream Tester | Iowa |
| 8 | Harry R. Johnson | 29 | Son | Farm Operator | Iowa |
| 9 | Harriet C. Johnson | 24 | Daughter-in-law | Farm Laborer | Nebraska |
| 10 | James G. Johnson | 33 | Head | Laborer | Iowa |
| 11 | Opal M. Johnson | 28 | Wife | — | Iowa |
| 12 | Norma M. Johnson THIS PERSON | 12 | Daughter | — | Iowa |
| 13 | James B. Johnson | 11 | Son | — | Iowa |
| 14 | Mona F. Johnson | 3 | Daughter | — | Iowa |
| 15 | William K. Johnson | 1 | Son | — | Iowa |
| 16 | William H. Carr | 37 | Head | Farmer | Iowa |
| 17 | Jessie A. Carr | 31 | Wife | Farm Laborer | Iowa |
| 18 | Leonard E. Daniels | 29 | Head | Farmer | Iowa |
| 19 | Audrey M. Daniels | 25 | Wife | Farm Laborer | Iowa |
| 20 | Janet L. Daniels | 6 | Daughter | — | Iowa |
| 21 | Leonard E. Jr. Daniels | 4 | Son | — | Iowa |
| 22 | Loretta K. Daniels | 1 | Daughter | — | Iowa |
| 23 | Raymond E. Daniels | 23 | Brother | Farm Laborer | Nebraska |
| 24 | William Corbin | 64 | Head | Farmer | Missouri |
| 25 | William Hagerdon | 67 | Head | Farmer | Iowa |
| 26 | Ruby Hagerdon | 56 | Wife | Farm Laborer | Iowa |
| 27 | Jesse Hagerdon | 27 | Head | Farmer | Iowa |
| 28 | Ruth Hagerdon | 21 | Wife | — | Iowa |
| 29 | Richard T. Hagerdon | 3 | Son | — | Iowa |
| 30 | William M. Hagerdon | 2 | Son | — | Iowa |
| 31 | Ronald M. Hagerdon | 1 | Son | — | Iowa |
| 32 | Steve A. Heck | 68 | Head | Farmer | Tennessee |
| 33 | Eliza F. Heck | 66 | Wife | Farm Laborer | Tennessee |
| 34 | Clarence Price | 27 | Nephew | Trucker | Illinois |
| 35 | Charlie Heck | 45 | Head | Farmer | Iowa |
| 36 | Margaret Heck | 39 | Wife | — | Iowa |
| 37 | George I. Heck | 33 | Head | Laborer | Iowa |
| 38 | Dorothy M. Heck | 18 | Wife | — | Iowa |
| 39 | John L. Heck | 12 | Son | — | Iowa |
| 40 | Samuel A. Hadpack | 33 | Head | Farmer | 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)