FP
Fred Peterson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marquette-County, Michigan
Our Model Tree links this Fred Peterson across the 1920, 1930 and 1940 US Censuses in Marquette-County, Michigan (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 3-person household.
Age 57
b. ~1883
Male
Head
Born: Finland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marquette-County, Michigan |
| Surname | Peterson |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Finland |
| 1935 Residence (City) | Negaunee |
| 1935 Residence (County) | Marquette |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Timber man |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | No 0 |
| 1935 Residence | Same place |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
| Occupation | Timber Man |
| Township / Ward | Negaunee |
| Est. Birth Year | ~1883 |
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 Fred | Age | Birth yr |
|---|---|---|---|---|
| Hulda Peterson | Spouse | — | 54 | ~1886 |
| Leonard Peterson | Son | — | 26 | ~1914 |
| Fred Peterson | Head | — | 57 | ~1883 |
Census Appearances
1920
Marquette, Michigan
Head, age 39
Marquette, Michigan · implied b. ~1881 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Finland |
| Year of Immigration | 1900 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | Miner |
| Industry | Iron Mine |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth Country | Finland |
| Year of Naturalization | 1912 |
| Birthplace (normalized) | finland |
1930
Marquette, Michigan
Head, age 47
Marquette, Michigan · implied b. ~1883 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Frederick |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Finland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 23 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | miner |
| Industry | Iron mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Finnish |
| Home Owned/Rented | O |
| Home Value / Rent | 2000 |
| Veteran | No |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1940
Marquette-County, Michigan
Head, age 57
Marquette-County, Michigan · implied b. ~1883 — 3 household members
| Surname | Peterson |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Finland |
| 1935 Residence (City) | Negaunee |
| 1935 Residence (County) | Marquette |
| Naturalization Status | Naturalized |
| Occupation | Timber man |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | No 0 |
| 1935 Residence | Same place |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
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 Fred Peterson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Fred Peterson
Head · 1940 · age 57 · b. ~1883 · Michigan
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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 — Marquette-County, Michigan
Open full size
1940 US Federal Census — Marquette-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01787-00383)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Gambotto | 51 | Head | Miner | Argentina |
| 42 | Rosa Gambotto | 43 | Wife | — | Michigan |
| 43 | Louis Gambotto | 17 | Son | — | Michigan |
| 44 | Robert Gambotto | 13 | Son | — | Michigan |
| 45 | Edward Guckemich | 21 | Head | Surface Man | Michigan |
| 46 | Marie Guckemich | 20 | Wife | — | Michigan |
| 47 | Carol Jean Guckemich | 1 | Daughter | — | Michigan |
| 48 | Edward Guckemich | 0 | Son | — | Michigan |
| 49 | August Lehlin | 66 | Head | Miner | Finland |
| 50 | Louisa Lehlin | 60 | Wife | — | Finland |
| 51 | Eino Lehlin | 33 | Son | Miner | Michigan |
| 52 | Ella Lehlin | 41 | Daughter | — | Finland |
| 53 | Richard Johns | 54 | Head | Miner | Michigan |
| 54 | Delia Johns | 58 | Wife | — | Michigan |
| 55 | Glenn Johns | 13 | Son | — | Michigan |
| 56 | Raymond Johns | 26 | Head | Timber Man | Michigan |
| 57 | Lorraine Johns | 19 | Wife | — | Michigan |
| 58 | David Johns | 1 | Son | — | Michigan |
| 59 | Larrea Dahlstrom | 74 | Head | — | Sweden |
| 60 | Louise Price | 36 | Daughter | — | Michigan |
| 61 | Leonard Price | 15 | Grandson | — | Michigan |
| 62 | Shirley Price | 13 | Granddaughter | Miner | Michigan |
| 63 | Ferdinand Marcotte | 48 | Head | Miner | Michigan |
| 64 | Napoleon Marcotte | 46 | Son | Miner | Michigan |
| 65 | Mary L Marcotte | 76 | Mother | — | Michigan |
| 66 | Fred Peterson THIS PERSON | 57 | Head | Timber Man | Finland |
| 67 | Hulda Peterson | 54 | Wife | — | Finland |
| 68 | Leonard Peterson | 26 | Son | Baker | Michigan |
| 69 | Edith Chevrette | 71 | Head | — | France |
| 70 | Raoul Chevrette | 46 | Son | Mechanic | Michigan |
| 71 | Raymond Chevrette | 32 | Son | Mechanic | Michigan |
| 72 | William Anderson | 31 | Head | Trammer | Michigan |
| 73 | Cora M Anderson | 24 | Wife | — | Michigan |
| 74 | Charles Sherbinow | 37 | Head | Wood Trucking | Michigan |
| 75 | Mabel Sherbinow | 36 | Wife | — | Michigan |
| 76 | Hazel Sherbinow | 16 | Daughter | — | Michigan |
| 77 | Theresa Sherbinow | 10 | Daughter | — | Michigan |
| 78 | Charles J Sherbinow | 6 | Son | — | Michigan |
| 79 | Phyllis Sherbinow | 1 | Daughter | — | Michigan |
| 80 | Henry Mrossard | 56 | Uncle | Wood Man | Wisconsin |
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)