JV
John Vincent — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Morgan-County, Illinois
Our Model Tree links this John Vincent across the 1930 and 1940 US Censuses in Morgan-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 8-person household.
Age 14
b. ~1926
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Morgan-County, Illinois |
| Surname | Vincent |
| Given Name | John Lee |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | 16 North Range 11 West Concord Precinct |
| 1935 Residence (County) | Morgan |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | 16 North Range 11 West Concord Precinct |
| Est. Birth Year | ~1926 |
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 |
|---|---|---|---|---|
| Frances Vincent | Daughter | — | 5 | ~1935 |
| John Vincent | Head | — | 62 | ~1878 |
| Hulda Vincent | Daughter | — | 15 | ~1925 |
| David Vincent | Son | — | ~1940 | |
| Harlan Vincent | Son | — | 3 | ~1937 |
| Nellie Vincent | Spouse | — | 54 | ~1886 |
| Edward Vincent | Son | — | 1 | ~1939 |
| John Vincent | Son | — | 14 | ~1926 |
Census Appearances
1930
Morgan, Illinois
Son, age 4
Morgan, Illinois · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Vincent |
| Given Name | John L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Morgan-County, Illinois
Son, age 14
Morgan-County, Illinois · implied b. ~1926 — 8 household members
| Surname | Vincent |
| Given Name | John Lee |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | 16 North Range 11 West Concord Precinct |
| 1935 Residence (County) | Morgan |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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
Son · 1940 · age 14 · b. ~1926 · Illinois
★ You are viewing this record
Sibling
Frances Vincent
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Vincent
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Vincent
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harlan Vincent
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hulda Vincent
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Morgan-County, Illinois
Open full size
1940 US Federal Census — Morgan-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00861-00096)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Augusta May Dufelmeier | 34 | Wife | House Wife | Illinois |
| 42 | Paul Henry Dufelmeier | 9 | Son | — | Illinois |
| 43 | Norman Leland Dufelmeier | 3 | Son | — | Illinois |
| 44 | Chas H. O. Meyer | 26 | Head | Farm Operator | Illinois |
| 45 | Elizabeth J. Meyer | 32 | Daughter | House Keeper | Illinois |
| 46 | Katherine H. Meyer | 28 | Daughter | School Teacher | Illinois |
| 47 | Mignon Meyer | 22 | Daughter | Beauty Culture | Illinois |
| 48 | Dorothy W. Meyer | 19 | Daughter | — | Illinois |
| 49 | John F. Vincent | 62 | Head | Farm Labor | Illinois |
| 50 | Nellie S. Vincent | 54 | Wife | House Wife | Illinois |
| 51 | Hulda F. Vincent | 15 | Daughter | — | Illinois |
| 52 | John Lee Vincent THIS PERSON | 14 | Son | — | Illinois |
| 53 | Frances Joanne Vincent | 5 | Daughter | — | Illinois |
| 54 | Harlan Walter Vincent | 3 | Son | — | Illinois |
| 55 | Edward Alonzo Vincent | 1 | Son | — | Illinois |
| 56 | David Wain Vincent | 0 | Son | — | Illinois |
| 57 | Earl Abernathy | 52 | Head | Farm Operator | Illinois |
| 58 | Ella J. O. Abernathy | 51 | Wife | House Wife | Illinois |
| 59 | Melba S. Abernathy | 19 | Daughter | — | Illinois |
| 60 | Clifford Abernathy | 35 | Head | Farm Operator | Illinois |
| 61 | Barbara G. Abernathy | 30 | Wife | House Wife | Illinois |
| 62 | Glen Haven | 19 | Hired hand | Farm Labor | Illinois |
| 63 | Henry H. Becker | 72 | Head | Farm Operator | Illinois |
| 64 | Iona K. Becker | 42 | Daughter | House Keeper | Illinois |
| 65 | Harold Melton | 28 | Head | Farm Labor | Kentucky |
| 66 | Pearl Melton | 29 | Wife | House Wife | Kentucky |
| 67 | Willie Robert Melton | 8 | Son | — | Kentucky |
| 68 | Warren Melton | 6 | Son | — | Kentucky |
| 69 | Helen Lee Melton | 1 | Daughter | — | Kentucky |
| 70 | Fred C. Brauer | 55 | Head | Farm Operator | Illinois |
| 71 | Nellie M. Brauer | 52 | Wife | House Wife | Illinois |
| 72 | Robert P. Brauer | 19 | Son | — | Illinois |
| 73 | Marie E. Brauer | 15 | Daughter | — | Illinois |
| 74 | Ella Kathryn Brauer | 13 | Daughter | — | Illinois |
| 75 | Herbert Allen Brauer | 11 | Son | — | Illinois |
| 76 | Rebecka M. Brauer | 8 | Daughter | — | Illinois |
| 77 | Susan M. Silcox | 63 | Sister in law | House Wife | Illinois |
| 78 | Herman C. Lippert | 73 | Head | Retired Farmer | Illinois |
| 79 | Harold L. Lippert | 55 | Son | Farm Operator | Illinois |
| 80 | Flossie Lippert | 36 | Daughter | House Keeper | 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)