JV
John Vincent — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Midland-County, Michigan
Our Model Tree links this John Vincent across the 1930 and 1940 US Censuses in Midland-County, Michigan (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 8-person household.
Age 49
b. ~1891
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Midland-County, Michigan |
| Surname | Vincent |
| Given Name | John D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Ingersoll Twp |
| 1935 Residence (County) | Midland |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Farmer |
| Township / Ward | Ingersoll Twp |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Guy Vincent | Son | — | 6 | ~1934 |
| Daniel Vincent | Son | — | 8 | ~1932 |
| Gert Vincent | Son | — | 14 | ~1926 |
| Florence Vincent | Spouse | — | 40 | ~1900 |
| Robert Vincent | Son | — | 18 | ~1922 |
| Ray Vincent | Son | — | 17 | ~1923 |
| John Vincent | Head | — | 49 | ~1891 |
| Herbert Vincent | Other | — | 81 | ~1859 |
Census Appearances
1930
Midland, Michigan
Head, age 34
Midland, Michigan · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Vincent |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 23 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 12.00 |
| Radio Set | R |
| Veteran | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Midland-County, Michigan
Head, age 49
Midland-County, Michigan · implied b. ~1891 — 8 household members
| Surname | Vincent |
| Given Name | John D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Ingersoll Twp |
| 1935 Residence (County) | Midland |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| 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 John Vincent across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Vincent
Head · 1940 · age 49 · b. ~1891 · 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 — Midland-County, Michigan
Open full size
1940 US Federal Census — Midland-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01790-00156)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leonard Merrill | 26 | Head | Farmer | Michigan |
| 2 | Helen Merrill | 20 | Wife | — | Michigan |
| 3 | Edward Merrill | 1 | Son | — | Michigan |
| 4 | John D. Vincent THIS PERSON | 49 | Head | Farmer | Michigan |
| 5 | Florence Vincent | 40 | Wife | — | Michigan |
| 6 | Robert Vincent | 18 | Son | Driver | Michigan |
| 7 | Ray Vincent | 17 | Son | Hired Man | Michigan |
| 8 | Gert Vincent | 14 | Son | — | Michigan |
| 9 | Daniel Vincent | 8 | Son | — | Michigan |
| 10 | Guy Vincent | 6 | Son | — | Michigan |
| 11 | Herbert Vincent | 81 | Father | — | Michigan |
| 12 | Floyd A. Bailey | 50 | Head | Bookkeeper | Michigan |
| 13 | Floyd Jr. Bailey | 22 | Son | — | Michigan |
| 14 | Bernard Bailey | 20 | Son | Insurance Salesman | Michigan |
| 15 | Ann Bailey | 17 | daughter | — | Michigan |
| 16 | Herbert Bailey | 14 | Son | — | Michigan |
| 17 | Jane Bailey | 12 | daughter | — | Michigan |
| 18 | Earl R. Bailey | 27 | Head | Farmer | Michigan |
| 19 | Betty Bailey | 23 | Wife | — | Michigan |
| 20 | Ralph Bailey | 3 | Son | — | Michigan |
| 21 | Lyle Ellsworth | 16 | Brother-in-law | Hired Man | Michigan |
| 22 | Albert Janetzki | 71 | Head | Farmer | Poland |
| 23 | Valeria Janetzki | 61 | Wife | — | Poland |
| 24 | Sam Stove | 26 | Son-in-law | Farmer | Germany |
| 25 | Dorothy Stove | 21 | daughter | — | Michigan |
| 26 | Felix Gordon | 50 | Head | Farmer | Michigan |
| 27 | Virginia Gordon | 32 | Wife | — | Michigan |
| 28 | Albert Gordon | 12 | Son | — | Michigan |
| 29 | Edward Loewe | 22 | Head | Farmer | Michigan |
| 30 | Violet Loewe | 20 | Wife | — | Michigan |
| 31 | Constance Loewe | 1 | daughter | — | Michigan |
| 32 | Harry Winchell | 34 | Head | Boiler-Maker | Michigan |
| 33 | Maria Winchell | 22 | Wife | — | Michigan |
| 34 | Ray Winchell | 2 | Son | — | Michigan |
| 35 | Harvey Winchell | 1 | Son | — | Michigan |
| 36 | Carrie Chase | 78 | Head | — | New York |
| 37 | Helen Chase | 40 | daughter | — | Michigan |
| 38 | Clyde Johnson | 24 | Head | Driver | Ohio |
| 39 | Mary Johnson | 23 | Wife | — | Ohio |
| 40 | Kathlene Johnson | 2 | daughter | — | Michigan |
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)