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James Mullen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Warren-County, Ohio
Our Model Tree links this James Mullen across the 1930 and 1940 US Censuses in Warren-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Male
Son
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Warren-County, Ohio |
| Surname | Mullen |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Franklin |
| 1935 Residence (County) | Warren |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Franklin |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Dora Mullen | Daughter | — | 2 | ~1938 |
| James Mullen | Son | — | 13 | ~1927 |
| Harold Mullen | Son | — | 15 | ~1925 |
| Louise Mullen | Daughter | — | 10 | ~1930 |
| Richard Mullen | Head | — | 55 | ~1885 |
| Richard Mullen | Son | — | 5 | ~1935 |
| Mattie Mullen | Spouse | — | 34 | ~1906 |
Census Appearances
1930
Butler, Ohio
Son, age 3
Butler, Ohio · implied b. ~1927 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullins |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Warren-County, Ohio
Son, age 13
Warren-County, Ohio · implied b. ~1927 — 7 household members
| Surname | Mullen |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Franklin |
| 1935 Residence (County) | Warren |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Mullen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mullen
Son · 1940 · age 13 · b. ~1927 · Ohio
★ You are viewing this record
Sibling
Dora Mullen
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Mullen
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Mullen
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Mullen
Sibling · 1940 · age 5
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 — Warren-County, Ohio
Open full size
1940 US Federal Census — Warren-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03164-00180)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred Snider | 28 | head | Filling Station | Ohio |
| 2 | Esther Snider | 30 | wife | — | Ohio |
| 3 | Richard Mullen | 55 | head | Beaterman | Kentucky |
| 4 | Mattie Mullen | 34 | wife | — | Kentucky |
| 5 | Harold Mullen | 15 | son | — | Kentucky |
| 6 | James Mullen THIS PERSON | 13 | son | — | Kentucky |
| 7 | Louise Mullen | 10 | daughter | — | Ohio |
| 8 | Richard Mullen | 5 | son | — | Ohio |
| 9 | Dora Mullen | 2 | daughter | — | Ohio |
| 10 | Irene Farmer | 42 | head | Private Home | Ohio |
| 11 | Edgar Farmer | 46 | son | Truck Driver | Ohio |
| 12 | Donald Farmer | 17 | son | Garage | Ohio |
| 13 | Douglas Farmer | 14 | son | — | Ohio |
| 14 | Dorothy Mae Farmer | 14 | daughter | — | Ohio |
| 15 | Doris Jean Farmer | 12 | daughter | — | Ohio |
| 16 | Delores Farmer | 9 | daughter | — | Ohio |
| 17 | Earl Norris | 25 | son | Telegraph | Ohio |
| 18 | Earl Norris | 28 | son | Telegraph | Ohio |
| 19 | Andy Bishop | 81 | head | — | Ohio |
| 20 | Julia Haslett | 40 | daughter | Servant | Ohio |
| 21 | Jack Haslett | 22 | grandson | Auto Mechanic | Ohio |
| 22 | Harry Haslett | 17 | grandson | — | Ohio |
| 23 | William Haslett | 15 | grandson | — | Ohio |
| 24 | Clarence Cook | 42 | head | Carpenter | Ohio |
| 25 | Gladys Cook | 41 | wife | — | Indiana |
| 26 | Don Cook | 20 | son | New Worker | Ohio |
| 27 | Joseph Gross | 35 | head | Truck Driver | Ohio |
| 28 | Velma Gross | 39 | wife | — | Ohio |
| 29 | Joseph Gross | 17 | son | — | Ohio |
| 30 | Velma Jean Gross | 15 | daughter | — | Ohio |
| 31 | Carroll Gross | 11 | daughter | — | Ohio |
| 32 | David Gross | 4 | son | — | Ohio |
| 33 | Maxine Blevins | 21 | daughter | Servant | Ohio |
| 34 | Jolene Blevins | 3 | daughter | — | Ohio |
| 35 | Earl Claggett | 35 | head | Beaterman | Ohio |
| 36 | Catherine Claggett | 34 | wife | — | Virginia |
| 37 | Leonard Claggett | 13 | son | — | Ohio |
| 38 | Richard Claggett | 11 | son | — | Ohio |
| 39 | Fred Claggett | 10 | son | — | Ohio |
| 40 | James Claggett | 8 | son | — | 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)