FJ
Frank Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bay-County, Michigan
Our Model Tree links this Frank Johnson across the 1920, 1930 and 1940 US Censuses in Bay-County, Michigan (XGBoost, ~Confirmed), with identified parents John & Ada — first a head (b.~1891), then head of a 5-person household.
Age 49
b. ~1891
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bay-County, Michigan |
| Surname | Johnson |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Bay City |
| 1935 Residence (County) | Bay |
| Additional Details | |
| Occupation | Electric Company |
| Industry | E |
| Class of Worker | 1563 |
| Highest Grade | Hs 3 |
| 1935 Residence | 40 |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Electric Company |
| Township / Ward | Bay City |
| Est. Birth Year | ~1891 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Joan Johnson | Daughter | — | 17 | ~1923 |
| Marjorie Johnson | Daughter | — | 16 | ~1924 |
| Frank Johnson | Head | — | 49 | ~1891 |
| Mable Ambler | Other | — | 50 | ~1890 |
| Sybil Johnson | Spouse | — | 39 | ~1901 |
Census Appearances
1920
Bay, Michigan
Son, age 29
Bay, Michigan · implied b. ~1891 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Frank A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Indiana |
| Occupation | Salesman |
| Industry | Automobile |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Bay, Michigan
Head, age 39
Bay, Michigan · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 30 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Indiana |
| Occupation | Manager sales |
| Industry | Electric shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 60.00 |
| Radio Set | R |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Bay-County, Michigan
Head, age 49
Bay-County, Michigan · implied b. ~1891 — 5 household members
| Surname | Johnson |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Bay City |
| 1935 Residence (County) | Bay |
| Occupation | Electric Company |
| Industry | E |
| Class of Worker | 1563 |
| Highest Grade | Hs 3 |
| 1935 Residence | 40 |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Frank Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Johnson (~0.92 confidence) and mother Ada Johnson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Johnson
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Ada Johnson
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Johnson
Head · 1940 · age 49 · b. ~1891 · Michigan
★ 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 — Bay-County, Michigan
Open full size
1940 US Federal Census — Bay-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01727-00304)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Janet Starik | 27 | Servant | Private Home | New York |
| 42 | Nate Clemente | 58 | Head | No | Michigan |
| 43 | Helen Butrick | 42 | Servant | Private Home | Michigan |
| 44 | Ina Stiert | 22 | Servant | Private Home | Michigan |
| 45 | Archie Mcintosh | 49 | Head | Private Home | Michigan |
| 46 | Clara Mcintosh | 50 | Wife | No | Michigan |
| 47 | Donald Mcintosh | 24 | Son | Chemical Factory | Michigan |
| 48 | Edna Mcintosh | 21 | Daughter | Millinery Store | Michigan |
| 49 | Gerald Mcintosh | 8 | Son | No | Michigan |
| 50 | Edward Clark | 68 | Head | Private Practice | New York |
| 51 | Mary Clark | 64 | Wife | No | Michigan |
| 52 | Bessie Leffler | 52 | Servant | Private Home | Illinois |
| 53 | Johanna Lowles | 68 | Servant | Private Home | Michigan |
| 54 | William Hells | 53 | Head | National Bank | Michigan |
| 55 | Leah Hells | 43 | Wife | No | Michigan |
| 56 | Charles Hells | 19 | Son | No | Michigan |
| 57 | William Hells | 17 | Son | No | Michigan |
| 58 | Patricia Hells | 16 | Daughter | No | Michigan |
| 59 | Irene Forster | 30 | Servant | Private Home | Michigan |
| 60 | Edna Koehlinger | 31 | Servant | Private Home | Michigan |
| 61 | Samuel Ramage | 74 | Head | No | Michigan |
| 62 | Clara Ramage | 63 | Wife | No | Michigan |
| 63 | Herbert Smith | 51 | Head | Pipe Plant | Michigan |
| 64 | Mary Smith | 46 | Wife | No | Michigan |
| 65 | Frank Smith | 23 | Son | No | Canada |
| 66 | Suzanne Smith | 20 | Daughter | No | Michigan |
| 67 | Eleanore Smith | 15 | Daughter | No | Michigan |
| 68 | Stacy Smith | 9 | Son | No | Michigan |
| 69 | Jamie Bouton | 32 | Servant | Private Home | Michigan |
| 70 | Edna Bredlow | 31 | Servant | Private Home | Michigan |
| 71 | Frank Johnson THIS PERSON | 49 | Head | Electric Company | Indiana |
| 72 | Sybil Johnson | 39 | Wife | No | Michigan |
| 73 | Joan Johnson | 17 | Daughter | No | Michigan |
| 74 | Marjorie Johnson | 16 | Daughter | No | Michigan |
| 75 | Mable Ambler | 50 | Servant | Private Home | Michigan |
| 76 | Paul Jagelinger | 31 | Head | No | Michigan |
| 77 | Frank Jagelinger | 11 | Son | No | Michigan |
| 78 | James Jagelinger | 8 | Son | No | Michigan |
| 79 | Marian Johnson | 17 | Servant | Private Home | Michigan |
| 80 | Margaret Hood | 74 | Head | No | Ireland |
Pedigree Summary
Frank
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)