RJ
Russell Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Miami-County, Ohio
Our Model Tree links this Russell Johnson across the 1920, 1930 and 1940 US Censuses in Miami-County, Ohio (XGBoost, ~Confirmed), with identified parents Robert & Mary — first a head (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Miami-County, Ohio |
| Surname | Johnson |
| Given Name | Russell |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Piqua City |
| 1935 Residence (County) | Miami |
| Additional Details | |
| Occupation | Assemblyman |
| Industry | Tool Co. |
| Class of Worker | PW |
| Hours Worked | 55 |
| Income (1939) | 0 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Assemblyman |
| Township / Ward | Piqua City |
| Est. Birth Year | ~1909 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Russell | Age | Birth yr |
|---|---|---|---|---|
| Russell Johnson | Head | — | 31 | ~1909 |
| Richard Johnson | Son | — | 11 | ~1929 |
| Dorothy Johnson | Spouse | — | 32 | ~1908 |
Census Appearances
1920
Miami, Ohio
Son, age 11
Miami, Ohio · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Russell |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Miami, Ohio
Head, age 21
Miami, Ohio · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Russell |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 19 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Heaver |
| Industry | Knitting Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 23 |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Miami-County, Ohio
Head, age 31
Miami-County, Ohio · implied b. ~1909 — 3 household members
| Surname | Johnson |
| Given Name | Russell |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Piqua City |
| 1935 Residence (County) | Miami |
| Occupation | Assemblyman |
| Industry | Tool Co. |
| Class of Worker | PW |
| Hours Worked | 55 |
| Income (1939) | 0 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Russell Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Johnson (~0.92 confidence) and mother Mary Johnson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Johnson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Mary Johnson
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Russell Johnson
Head · 1940 · age 31 · b. ~1909 · Ohio
★ 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 — Miami-County, Ohio
Open full size
1940 US Federal Census — Miami-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03116-00320)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wilbur Stover | 25 | Head | Grinder | Ohio |
| 2 | Charlyne Stover | 21 | Wife | — | Ohio |
| 3 | Miriam Scholle | 21 | Head | — | Ohio |
| 4 | Alma Greisinger | 55 | Head | Textile Worker | Ohio |
| 5 | Richard Cox | 31 | Head | Chef | Ohio |
| 6 | Lois Webster | 28 | Head | Machinist | Ohio |
| 7 | Robert D. Flinn | 52 | Head | Salesman | Ohio |
| 8 | Margaret Dunlap | 43 | Head | Machinist | Ohio |
| 9 | Jack Williamson | 39 | Head | Manager | Ohio |
| 10 | Corrinne Williamson | 46 | Wife | — | Ohio |
| 11 | Jessie Hershey | 38 | Head | Textile Worker | Ohio |
| 12 | Francis Hershey | 16 | Son | — | Ohio |
| 13 | Dale Collett | 31 | Lodger | Handle Writer | Illinois |
| 14 | Stephen Smith | 20 | Head | Meat Packer | Ohio |
| 15 | Elmer Scheik | 60 | Head | Night Watchman | Ohio |
| 16 | Leota Scheik | 62 | Wife | — | Ohio |
| 17 | Kenneth Scheik | 28 | Son | Truck Driver | Illinois |
| 18 | Arthur Pollard | 55 | Head | Veterinarian | Ohio |
| 19 | Flora M. Pollard | 51 | Wife | — | Ohio |
| 20 | Irene Pollard | 20 | Daughter | New Worker | Ohio |
| 21 | Aileen Pollard | 20 | Daughter | Stenographer | Ohio |
| 22 | Rhoda Zingher | 82 | Head | — | Ohio |
| 23 | Floyd Nering | 53 | Head | Draftsman | New York |
| 24 | Leta Nering | 48 | Wife | — | Pennsylvania |
| 25 | Walter Nicodemus | 52 | Lodger | Truck Driver | Ohio |
| 26 | George W. Looney | 62 | Head | Salesman | Ohio |
| 27 | Alberta Looney | 61 | Wife | — | Ohio |
| 28 | Morris Looney | 31 | Son | Salesman | Ohio |
| 29 | Marion Looney | 34 | Son | Sprayer-Finisher | Ohio |
| 30 | John K. Looney | 12 | Grandson | — | Ohio |
| 31 | Russell Johnson THIS PERSON | 31 | Head | Assemblyman | Ohio |
| 32 | Dorothy Johnson | 32 | Wife | Singer | Ohio |
| 33 | Richard Johnson | 11 | Son | — | Ohio |
| 34 | Viola Krassi | 36 | Head | — | Ohio |
| 35 | Norma Krassi | 17 | Daughter | — | Michigan |
| 36 | Elwood Krassi | 14 | Son | — | Ohio |
| 37 | Eva B. Haines | 63 | Mother | — | Ohio |
| 38 | Edward Barton | 32 | Lodger | Manager | Ohio |
| 39 | Lester Bozzo | 39 | Head | Clerical Work | Ohio |
| 40 | Ethel Bozzo | 40 | Wife | Clerk-Office | Ohio |
Pedigree Summary
Russell
Gen 1 · 2 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)