MV
Mary Vincent — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Adams-County, Illinois
Our Model Tree links this Mary Vincent across the 1920, 1930 and 1940 US Censuses in Adams-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 3-person household.
Age 52
b. ~1888
Female
Head
Born: Missouri
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Adams-County, Illinois |
| Surname | Vincent |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| 1935 Residence (City) | Quincy City |
| 1935 Residence (County) | Adams |
| Additional Details | |
| Occupation | Dye Teacher |
| Industry | Chemical Works |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 500 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Dye Teacher |
| Township / Ward | Quincy City |
| Est. Birth Year | ~1888 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Vincent | Head | — | 52 | ~1888 |
| Charles Vincent | Son | — | 25 | ~1915 |
| Jane Vincent | Daughter | — | 23 | ~1917 |
Census Appearances
1920
Adams, Illinois
Head, age 31
Adams, Illinois · implied b. ~1889 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Vincent |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Laundress |
| Industry | Steam Laundry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Adams, Illinois
Head, age 43
Adams, Illinois · implied b. ~1887 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Vincent |
| Given Name | Mary A. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Indiana |
| Occupation | Operator-Wash Machine |
| Industry | Laundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Adams-County, Illinois
Head, age 52
Adams-County, Illinois · implied b. ~1888 — 3 household members
| Surname | Vincent |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Widowed |
| Birthplace | Missouri |
| 1935 Residence (City) | Quincy City |
| 1935 Residence (County) | Adams |
| Occupation | Dye Teacher |
| Industry | Chemical Works |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 500 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Mary Vincent across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Vincent
Head · 1940 · age 52 · b. ~1888 · Illinois
★ 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 — Adams-County, Illinois
Open full size
1940 US Federal Census — Adams-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00756-00593)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John E. Ewing | 7 | Grand Son | — | Illinois |
| 2 | Ethel Ewing | 44 | Niece | Laboratory | Illinois |
| 3 | Mary Vincent THIS PERSON | 52 | Head | Dye Teacher | Missouri |
| 4 | Charles Vincent | 25 | Son | Printer | Missouri |
| 5 | Jane Vincent | 23 | Daughter | Repair Shop | Missouri |
| 6 | George Horning | 54 | Head | Night Clerk | Iowa |
| 7 | Nell Horning | 49 | Wife | — | Missouri |
| 8 | Martha Horning | 22 | Daughter | Teacher | S. Dakota |
| 9 | Charles Horning | 21 | Son | Counter Work | Illinois |
| 10 | Janice Horning | 19 | Daughter | — | Illinois |
| 11 | Betty Horning | 15 | Daughter | — | Illinois |
| 12 | Joy Horning | 12 | Daughter | — | Illinois |
| 13 | George W. Richardson | 81 | Head | — | Illinois |
| 14 | Laura A. Richardson | 59 | Daughter | — | Illinois |
| 15 | Raymond Keller | 32 | Head | Manager | Illinois |
| 16 | Irene Keller | 31 | Wife | — | Kentucky |
| 17 | Wanda Keller | 12 | Daughter | — | Illinois |
| 18 | Raymond L. Keller | 9 | Son | — | Ohio |
| 19 | Richard W. Keller | 3 | Son | — | Illinois |
| 20 | Carol Lee Keller | 2 | Daughter | — | Illinois |
| 21 | Samuel M. Hughes | 71 | Head | Real Estate Broker | Illinois |
| 22 | Edna C. Hughes | 61 | Wife | Grad. Nurse | Illinois |
| 23 | James Boyle | 24 | Head | Machinist | Canada |
| 24 | Hanna Boyle | 28 | Wife | — | Illinois |
| 25 | Connie Boyle | 5 | Daughter | — | Illinois |
| 26 | Harvey D. Alderton | 24 | Head | Sand Cutter | Missouri |
| 27 | Juanita Alderton | 20 | Wife | — | Missouri |
| 28 | Shirley Alderton | 3 | Daughter | — | Illinois |
| 29 | James Alderton | 1 | Son | — | Illinois |
| 30 | Cecil C. Andrews | 53 | Head | Pattern Maker | Illinois |
| 31 | Grace Andrews | 53 | Wife | — | Missouri |
| 32 | Robert Andrews | 23 | Son | — | Illinois |
| 33 | Le Roy J. Andrews | 14 | Son | — | Illinois |
| 34 | Elizabeth Kuhlmeier | 38 | Head | Housework | Missouri |
| 35 | Harvey Kuhlmeier | 17 | Son | — | Missouri |
| 36 | Everett Kuhlmeier | 15 | Son | — | Missouri |
| 37 | Norbert Kuhlmeier | 14 | Son | — | Missouri |
| 38 | Donald Kuhlmeier | 11 | Son | — | Missouri |
| 39 | Emma S. Watson | 52 | Head | Hostess | Illinois |
| 40 | Howard A. Watson | 27 | Son | Clerical | Illinois |
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)