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Frank Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Sanilac-County, Michigan
Our Model Tree links this Frank Campbell across the 1920, 1930 and 1940 US Censuses in Sanilac-County, Michigan (XGBoost, ~Confirmed), with identified parents Alice & Alice — first a head (b.~1909), then head of a 4-person household.
Age 31
b. ~1909
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Sanilac-County, Michigan |
| Surname | Campbell |
| Given Name | Frank Z |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Deckerville |
| 1935 Residence (County) | Sanilac |
| Additional Details | |
| Occupation | PW |
| Income (1939) | 780 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Pw |
| Township / Ward | Deckerville |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Campbell | Head | — | 31 | ~1909 |
| Lauraine Merell | Other | — | 20 | ~1920 |
| Frank Campbell | Son | — | 4 | ~1936 |
| Eunice Campbell | Spouse | — | 27 | ~1913 |
Census Appearances
1920
Sanilac, Michigan
Son, age 11
Sanilac, Michigan · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Canada |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Sanilac, Michigan
Son, age 21
Sanilac, Michigan · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Frank E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Canada English |
| Occupation | Salesman |
| Industry | Cigar Stand |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Sanilac-County, Michigan
Head, age 31
Sanilac-County, Michigan · implied b. ~1909 — 4 household members
| Surname | Campbell |
| Given Name | Frank Z |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Deckerville |
| 1935 Residence (County) | Sanilac |
| Occupation | PW |
| Income (1939) | 780 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Alice Campbell (~0.92 confidence) and mother Alice Campbell (~0.92 confidence) and father Thomas Campbell (~0.92 confidence) and father Thomas Campbell (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Alice Campbell
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Alice Campbell
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
Thomas Campbell
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Thomas Campbell
b. ~1876
Source father
● Household
· direct · ~0.92
This person
Anchor record
Frank Campbell
Head · 1940 · age 31 · b. ~1909 · 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 — Sanilac-County, Michigan
Open full size
1940 US Federal Census — Sanilac-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01818-00512)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Maxine Pomella | 43 | Wife | Nurse | Michigan |
| 42 | Burt M Curtis | 17 | Son | — | Michigan |
| 43 | Nora Gifford | 30 | Head | — | Michigan |
| 44 | Kenneth Dekker | 17 | Brother | — | Michigan |
| 45 | John P Kelley | 32 | Head | Post Master | Michigan |
| 46 | Elizabeth B Kelley | 31 | Wife | — | Michigan |
| 47 | William B Wagner | 58 | Head | Operator | Michigan |
| 48 | Kate Wagner | 48 | Wife | — | Michigan |
| 49 | Willard E Wagner | 20 | Son | Laborer | Michigan |
| 50 | Harriet E Manchester | 69 | Head | — | Michigan |
| 51 | Mae Mccloud | 37 | Lodger | Clerk | Michigan |
| 52 | Mary E Wintermute | 63 | Head | — | Canada Eng |
| 53 | Mansel J Wintermute | 26 | Son | Clerk | Michigan |
| 54 | Sarah J Willabough | 64 | Head | Dressmaker | Canada Eng |
| 55 | Ethel Hicks | 37 | Nephew | Truck Driver | Michigan |
| 56 | David R Thompson | 63 | Head | Retired Farmer | Canada Eng |
| 57 | Carrie Thompson | 64 | Wife | — | Canada Eng |
| 58 | Alfred F Williams | 57 | Head | Laborer | Michigan |
| 59 | Ida Williams | 55 | Wife | — | Michigan |
| 60 | Clarence B Davis | 48 | Head | Operator | Michigan |
| 61 | Sophia Davis | 47 | Wife | — | Michigan |
| 62 | Douglas J Davis | 18 | Son | Helper | Michigan |
| 63 | Patricia Lou Davis | 10 | Daughter | — | Michigan |
| 64 | Ray Barr | 40 | Head | Laborer | Michigan |
| 65 | Goldie Barr | 30 | Wife | — | Michigan |
| 66 | Robert L Barr | 12 | Son | — | Michigan |
| 67 | Peggy L Barr | 9 | Daughter | — | Michigan |
| 68 | Shirley V Barr | 2 | Daughter | — | Michigan |
| 69 | Harold R Barr | 25 | Son | — | Michigan |
| 70 | Frank Schmidt | 55 | Head | Farmer | Jugo Slavia |
| 71 | Anna Schmidt | 51 | Wife | — | Jugo Slavia |
| 72 | Ida E Powley | 76 | Head | Prop. Room House | Canada |
| 73 | Caroline A Culver | 25 | Lodger | Teacher | Michigan |
| 74 | Ellen A Nethery | 33 | Lodger | Teacher | New York |
| 75 | Elizabeth Newland | 33 | Lodger | Teacher | Illinois |
| 76 | Carrie Baughman | 24 | Lodger | Teacher | Michigan |
| 77 | Frank Z Campbell THIS PERSON | 31 | Head | Pw | Michigan |
| 78 | Eunice K Campbell | 27 | Wife | — | Michigan |
| 79 | Frank G Campbell | 4 | Son | — | Michigan |
| 80 | Lauraine Merell | 20 | Lodger | Waitress | Michigan |
Pedigree Summary
Frank
Gen 1 · 4 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)