JV
James Vaughn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mahoning-County, Ohio
Our Model Tree links this James Vaughn across the 1930 and 1940 US Censuses in Mahoning-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 9-person household.
Age 13
b. ~1927
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mahoning-County, Ohio |
| Surname | Vaughn |
| Given Name | James V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Columbiana |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Beaver Township |
| Est. Birth Year | ~1927 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Albert Vaughn | Son | — | 15 | ~1925 |
| James Vaughn | Son | — | 13 | ~1927 |
| Rose Vaughn | Spouse | — | 45 | ~1895 |
| Richard Vaughn | Son | — | 10 | ~1930 |
| Joseph Vaughn | Son | — | 6 | ~1934 |
| Harry Vaughn | Head | — | 47 | ~1893 |
| Anna Vaughn | Daughter | — | 4 | ~1936 |
| Rosie Vaughn | Daughter | — | 9 | ~1931 |
| Edward Vaughn | Son | — | 17 | ~1923 |
Census Appearances
1930
Columbiana, Ohio
Son, age 3
Columbiana, Ohio · implied b. ~1927 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Vaughn |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Mahoning-County, Ohio
Son, age 13
Mahoning-County, Ohio · implied b. ~1927 — 9 household members
| Surname | Vaughn |
| Given Name | James V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Columbiana |
| Highest Grade | No 4 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 James Vaughn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Vaughn
Son · 1940 · age 13 · b. ~1927 · Ohio
★ You are viewing this record
Sibling
Rosie Vaughn
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Vaughn
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Vaughn
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Vaughn
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Vaughn
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Vaughn
Sibling · 1940 · age 10
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 — Mahoning-County, Ohio
Open full size
1940 US Federal Census — Mahoning-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03108-00187)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred Kellner | 23 | Son | Salesman | Ohio |
| 2 | Clara Kellner | 23 | Daughter-in-law | — | New York |
| 3 | John Leinbach | 40 | Head | Warehouseman | Indiana |
| 4 | Ada Leinbach | 33 | Wife | — | Ohio |
| 5 | Catherine Leinbach | 11 | Daughter | — | Ohio |
| 6 | Earle Leinbach | 8 | Son | — | Ohio |
| 7 | Gene J. Leinbach | 6 | Son | — | Ohio |
| 8 | Cleo Leinbach | 3 | Son | — | Ohio |
| 9 | John Ditasto | 53 | Head | Hose Stripper | Italy |
| 10 | Rosie Ditasto | 52 | Wife | — | Italy |
| 11 | John Jr. Ditasto | 19 | Son | Laborer | Italy |
| 12 | Sattimio Lazazzera | 29 | Lodger | Farm Laborer | Italy |
| 13 | Harry Vaughn | 47 | Head | Laborer | Ohio |
| 14 | Rose Vaughn | 45 | Wife | — | Pennsylvania |
| 15 | Edward L. Vaughn | 17 | Son | Farm Laborer | Pennsylvania |
| 16 | Albert E. Vaughn | 15 | Son | — | Pennsylvania |
| 17 | James V. Vaughn THIS PERSON | 13 | Son | — | Ohio |
| 18 | Richard Vaughn | 10 | Son | — | Ohio |
| 19 | Rosie Vaughn | 9 | Daughter | — | Ohio |
| 20 | Joseph Vaughn | 6 | Son | — | Ohio |
| 21 | Anna Mae Vaughn | 4 | Daughter | — | Ohio |
| 22 | Henry Brown | 43 | Head | Automobile Mechanic | Russia |
| 23 | Anna Brown | 33 | Wife | — | Virginia |
| 24 | Betty Lou Brown | 4 | Daughter | — | Ohio |
| 25 | Carrie Beard | 60 | Head | — | Ohio |
| 26 | Nila G. Beard | 37 | Daughter | Music Teacher | Ohio |
| 27 | Iris W. Beard | 35 | Daughter | Teacher | Ohio |
| 28 | Ella L. Beard | 24 | Daughter | Teacher | Ohio |
| 29 | Earl Brubaker | 46 | Head | Safety Patrolman | Ohio |
| 30 | Maude Brubaker | 50 | Wife | — | Ohio |
| 31 | Marie Brubaker | 21 | Daughter | Tutor | Ohio |
| 32 | Edward Haney | 69 | Head | Laborer | Virginia |
| 33 | Mary Haney | 59 | Wife | — | Ohio |
| 34 | William G. Staines | 50 | Head | Truck Driver | Ohio |
| 35 | Hazel Staines | 37 | Wife | — | Ohio |
| 36 | Phyllis Staines | 7 | Daughter | — | Ohio |
| 37 | Albert J. Steiner | 63 | Head | Farmer | Ohio |
| 38 | Mary E. Steiner | 47 | Wife | — | Ohio |
| 39 | Amanda Binler | 76 | Head | — | Pennsylvania |
| 40 | Ralph Buzzard | 48 | Head | Road Supervisor | Ohio |
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)