FJ
Floyd Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Chautauqua-County, New York
Our Model Tree links this Floyd Johnson across the 1920, 1930 and 1940 US Censuses in Chautauqua-County, New York (XGBoost, ~Confirmed), with identified parents Oscar & Oscar — first a head (b.~1905), then head of a 5-person household.
Age 35
b. ~1905
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Chautauqua-County, New York |
| Surname | Johnson |
| Given Name | Floyd O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Jamestown City |
| 1935 Residence (County) | Chautauqua |
| Additional Details | |
| Occupation | salesman |
| Industry | furniture store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 278 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Salesman |
| Township / Ward | Jamestown City |
| Est. Birth Year | ~1905 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Floyd | Age | Birth yr |
|---|---|---|---|---|
| Floyd Johnson | Head | — | 35 | ~1905 |
| Helen Johnson | Spouse | — | 32 | ~1908 |
| Marilyn Johnson | Daughter | — | 5 | ~1935 |
| Jerome Johnson | Son | — | 8 | ~1932 |
| Allan Johnson | Son | — | 3 | ~1937 |
Census Appearances
1920
Chautauqua, New …
Son, age 14
Chautauqua, New York · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Floyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Chautauqua, New …
Son, age 24
Chautauqua, New York · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Floyd O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Trucker |
| Industry | Wholesale Grocery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Chautauqua-County, New …
Head, age 35
Chautauqua-County, New York · implied b. ~1905 — 5 household members
| Surname | Johnson |
| Given Name | Floyd O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Jamestown City |
| 1935 Residence (County) | Chautauqua |
| Occupation | salesman |
| Industry | furniture store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 278 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Oscar Johnson (~0.92 confidence) and father Oscar Johnson (~0.92 confidence) and mother Hannah Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Oscar Johnson
b. ~1866
Source father
● Household
· direct · ~0.92
Father
Oscar Johnson
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Hannah Johnson
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Floyd Johnson
Head · 1940 · age 35 · b. ~1905 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Chautauqua-County, New York
Open full size
1940 US Federal Census — Chautauqua-County, New York
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-02511-00718)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mollie Musgrove | 60 | Head | Laundress | New York |
| 2 | Grace Musgrove | 19 | Daughter | Stenographer | New York |
| 3 | Walter Musgrove | 17 | Son | Clerk | New York |
| 4 | Floyd O. Johnson THIS PERSON | 35 | Head | Salesman | New York |
| 5 | Helen Johnson | 32 | Wife | — | New York |
| 6 | Jerome Johnson | 8 | Son | — | New York |
| 7 | Marilyn Johnson | 5 | Daughter | — | New York |
| 8 | Allan Johnson | 3 | Son | — | New York |
| 9 | John Murray | 47 | Head | Salesman | New York |
| 10 | Kathryn Murray | 50 | Wife | — | New York |
| 11 | Margaret Murray | 21 | Daughter | Teacher | New York |
| 12 | Richard Murray | 17 | Son | Clerk | New York |
| 13 | Joseph Sandstrom | 46 | Head | Tractor Operator | Sweden |
| 14 | Mabel Sandstrom | 34 | Wife | — | Pennsylvania |
| 15 | Carolyn Sandstrom | 11 | Daughter | — | New York |
| 16 | Godfrey Greenquist | 48 | Head | Layout Man | Sweden |
| 17 | Burdetta Greenquist | 44 | Wife | — | New York |
| 18 | Richard Hannon | 45 | Brother-in-law | Press Work | New York |
| 19 | Percy Heslink | 32 | Head | Clerk | New York |
| 20 | Margaret Heslink | 32 | Wife | — | New York |
| 21 | Eric Anderson | 68 | Head | Mechanic | Sweden |
| 22 | Ella Anderson | 65 | Wife | — | Sweden |
| 23 | Willard Stonehouse | 50 | Head | Salesman | New York |
| 24 | Pearl Stonehouse | 52 | Wife | — | Pennsylvania |
| 25 | Genevieve Stonehouse | 18 | Daughter | Teacher Music | New York |
| 26 | Belle Schuler | 77 | Mother-in-law | — | Pennsylvania |
| 27 | Bernard Bragg | 39 | Head | Carpenter | Sweden |
| 28 | Karin Bragg | 39 | Wife | — | Sweden |
| 29 | Lois Bragg | 13 | Daughter | — | New York |
| 30 | Donald Bragg | 4 | Son | — | New York |
| 31 | John Collins | 41 | Head | Clerk | New York |
| 32 | Lillian Collins | 35 | Wife | — | New York |
| 33 | Lois Collins | 16 | Daughter | — | New York |
| 34 | Luilla Clune | 62 | Head | — | Pennsylvania |
| 35 | Ralph Clune | 34 | Son | Landscape Gardening | Pennsylvania |
| 36 | Clara Nelson | 66 | Head | — | Sweden |
| 37 | Viola Johnson | 37 | Daughter | Clerk | Pennsylvania |
| 38 | Edith Johnson | 33 | Daughter | Cashier | Pennsylvania |
Pedigree Summary
Floyd
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)