FJ
Floyd Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Story-County, Iowa
Our Model Tree links this Floyd Johnson across the 1930 and 1940 US Censuses in Story-County, Iowa (XGBoost, ~Confirmed) — first a head (b.~1902), then head of a 7-person household.
Age 38
b. ~1902
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Story-County, Iowa |
| Surname | Johnson |
| Given Name | Floyd |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Franklin Twp |
| 1935 Residence (County) | Story |
| Additional Details | |
| Occupation | Laborer |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 400 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Laborer |
| Township / Ward | Franklin Twp |
| Est. Birth Year | ~1902 |
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 Floyd | Age | Birth yr |
|---|---|---|---|---|
| Margaret Johnson | Daughter | — | 13 | ~1927 |
| Earl Johnson | Son | — | 15 | ~1925 |
| Lucille Johnson | Daughter | — | 17 | ~1923 |
| Anne Johnson | Spouse | — | 37 | ~1903 |
| Floyd Johnson | Head | — | 38 | ~1902 |
| Julius Johnson | Son | — | 16 | ~1924 |
| Lois Johnson | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Story, Iowa
Other, age 27
Story, Iowa · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Floyd O. |
| Relationship to Head | Step-son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Divorced |
| Birthplace | Iowa |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Indiana |
| Occupation | Laborer |
| Industry | Odd Jobs |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Story-County, Iowa
Head, age 38
Story-County, Iowa · implied b. ~1902 — 7 household members
| Surname | Johnson |
| Given Name | Floyd |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Franklin Twp |
| 1935 Residence (County) | Story |
| Occupation | Laborer |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 400 |
| Highest Grade | 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 Floyd Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Floyd Johnson
Head · 1940 · age 38 · b. ~1902 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Story-County, Iowa
Open full size
1940 US Federal Census — Story-County, Iowa
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01206-00445)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elsy J. Beach | 10 | Daughter | — | Iowa |
| 42 | Floyd Johnson THIS PERSON | 38 | Head | Laborer | Iowa |
| 43 | Anne Johnson | 37 | Wife | — | Iowa |
| 44 | Lucille Johnson | 17 | Daughter | — | Iowa |
| 45 | Julius Johnson | 16 | Son | — | Iowa |
| 46 | Earl Johnson | 15 | Son | — | Iowa |
| 47 | Margaret Johnson | 13 | Daughter | — | Iowa |
| 48 | Lois Johnson | 12 | Daughter | — | Iowa |
| 49 | Cliff Sleeth | 48 | Head | Farmer | Iowa |
| 50 | Florence Sleeth | 44 | Wife | — | Iowa |
| 51 | Neil Sleeth | 5 | Son | — | Iowa |
| 52 | Theodore Bates | 43 | Head | Laborer | Iowa |
| 53 | Jessie B. Bates | 30 | Wife | — | Iowa |
| 54 | Ethel Bates | 14 | Daughter | — | Iowa |
| 55 | Arnold Bates | 10 | Son | — | Iowa |
| 56 | Gaylord Bates | 35 | Brother | Laborer | Iowa |
| 57 | Phillip Cory | 45 | Head | Contractor | Iowa |
| 58 | Bernice Cory | 43 | Wife | — | Iowa |
| 59 | Richard Cory | 19 | Son | Carpenter | Iowa |
| 60 | Hugh M. Cory | 16 | Son | — | Iowa |
| 61 | Patricia Cory | 13 | Daughter | — | Iowa |
| 62 | Phyllis Cory | 6 | Daughter | — | Iowa |
| 63 | Lois Banker | 51 | Head | Laborer | Iowa |
| 64 | Chas. H. Barr | 63 | Head | Manager | Iowa |
| 65 | Mattie Barr | 63 | Wife | Mgr. | Iowa |
| 66 | Florence Barr | 32 | Daughter | Clerk | Iowa |
| 67 | Mildred Barr | 30 | Daughter | Clerk | Iowa |
| 68 | Chas. Jr. Barr | 30 | Head | Mgr. | Iowa |
| 69 | Iola Barr | 30 | Wife | — | Ill |
| 70 | Ross Points | 36 | Head | Driver | Iowa |
| 71 | Ruth Points | 35 | Wife | — | Iowa |
| 72 | Rosalie Points | 3 | Daughter | — | Iowa |
| 73 | E. J. Shippy | 61 | Head | Laborer | Ind |
| 74 | Marietta Shippy | 34 | Wife | — | Iowa |
| 75 | Mildred Shippy | 3 | Daughter | — | Iowa |
| 76 | Clarence Shippy | 55 | Head | — | Iowa |
| 77 | Arthur Wells | 69 | Head | Laborer | Iowa |
| 78 | Alma Wells | 69 | Wife | — | Iowa |
| 79 | Rena Wells | 29 | Daughter | — | 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)