MV
Mary Vaughn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Franklin-County, Illinois
Our Model Tree links this Mary Vaughn across the 1930 and 1940 US Censuses in Franklin-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 7-person household.
Age 23
b. ~1917
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Illinois |
| Surname | Vaughn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Benton Twp |
| 1935 Residence (County) | Franklin |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Benton Twp |
| Est. Birth Year | ~1917 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Fred Vaughn | Son | — | 20 | ~1920 |
| Marjorie Smith | Other | — | 3 | ~1937 |
| Irene Vaughn | Daughter | — | 14 | ~1926 |
| Betty Vaughn | Spouse | — | 50 | ~1890 |
| Velma Vaughn | Son | — | 20 | ~1920 |
| Everett Vaughn | Head | — | 49 | ~1891 |
| Mary Vaughn | Daughter | — | 23 | ~1917 |
Census Appearances
1930
Franklin, Illinois
Daughter, age 13
Franklin, Illinois · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Vaughn |
| Given Name | Mary J. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Franklin-County, Illinois
Daughter, age 23
Franklin-County, Illinois · implied b. ~1917 — 7 household members
| Surname | Vaughn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Benton Twp |
| 1935 Residence (County) | Franklin |
| Highest Grade | 8 |
| 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 Mary Vaughn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Vaughn
Daughter · 1940 · age 23 · b. ~1917 · Illinois
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Sibling
Irene Vaughn
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Vaughn
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Velma Vaughn
Sibling · 1940 · age 20
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 — Franklin-County, Illinois
Open full size
1940 US Federal Census — Franklin-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00803-00306)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Morris Barger | 30 | Head | Laborer | Arkansas |
| 42 | Mildred Barger | 27 | Wife | — | Illinois |
| 43 | Eddie Lee Barger | 3 | Son | — | Illinois |
| 44 | Buck Barger | 58 | Head | Laborer | Illinois |
| 45 | Mary Barger | 48 | Wife | — | Missouri |
| 46 | Jollie Barger | 19 | Son | — | Arkansas |
| 47 | Charles Schleier | 47 | Head | Mechanic | Missouri |
| 48 | Edith Schleier | 46 | Wife | — | Illinois |
| 49 | Charles Kinkade | 55 | Head | — | Illinois |
| 50 | Bertha Kinkade | 49 | Wife | — | Illinois |
| 51 | Virginia Kinkade | 17 | Daughter | — | Illinois |
| 52 | Benjamin Kinkade | 16 | Son | — | Illinois |
| 53 | Nollie Kinkade | 14 | Son | — | Illinois |
| 54 | Nolan Kinkade | 14 | Son | — | Illinois |
| 55 | Vivian Kinkade | 12 | Daughter | — | Illinois |
| 56 | Jerry Kinkade | 9 | Son | — | Illinois |
| 57 | Laura Kinkade | 69 | Sister | — | Illinois |
| 58 | Howard Simpson | 25 | Head | Truck Driver | Illinois |
| 59 | Doris Simpson | 23 | Wife | — | Illinois |
| 60 | Ramona Simpson | 2 | Daughter | — | Illinois |
| 61 | John Provence | 43 | Head | Miner | Illinois |
| 62 | Jennie Provence | 57 | Wife | — | Illinois |
| 63 | Virginia Provence | 12 | Daughter | — | Illinois |
| 64 | Herbert Ponder | 29 | Bro-in-law | Truck Driver | Illinois |
| 65 | Louis Galloway | 41 | Head | Miner | Illinois |
| 66 | Laura Galloway | 37 | Wife | — | Kentucky |
| 67 | Arthur Galloway | 13 | Son | — | Illinois |
| 68 | Damon Galloway | 5 | Son | — | Illinois |
| 69 | Anna Ammons | 61 | Head | — | Illinois |
| 70 | Ira Ammons | 27 | Son | Laborer | Illinois |
| 71 | Everett Vaughn | 49 | Head | Miner | Kentucky |
| 72 | Betty Vaughn | 50 | Wife | — | Kentucky |
| 73 | Mary Vaughn THIS PERSON | 23 | Daughter | — | Illinois |
| 74 | Fred Vaughn | 20 | Son | Attendant | Illinois |
| 75 | Velma Vaughn | 20 | Son | — | Illinois |
| 76 | Irene Vaughn | 14 | Daughter | — | Illinois |
| 77 | Marjorie Smith | 3 | Granddaughter | — | Illinois |
| 78 | William Toy | 49 | Head | Miner | Pennsylvania |
| 79 | Orie Toy | 34 | Head | Laborer | Kentucky |
| 80 | Sophia Toy | 30 | Wife | — | 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)