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James Mullen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this James Mullen across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Mullen |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | New worker |
| Highest Grade | H 10 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | New Worker |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1923 |
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 |
|---|---|---|---|---|
| Catherine Mullen | Daughter | — | 13 | ~1927 |
| Catherine Mullen | Spouse | — | 42 | ~1898 |
| Betty Mullen | Daughter | — | 15 | ~1925 |
| Mary Mullen | Daughter | — | 11 | ~1929 |
| Jack Mullen | Son | — | 18 | ~1922 |
| James Mullen | Son | — | 17 | ~1923 |
| Henry Mullen | Head | — | 45 | ~1895 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 7
Allegheny, Pennsylvania · implied b. ~1923 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullins |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 17
Allegheny-County, Pennsylvania · implied b. ~1923 — 7 household members
| Surname | Mullen |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | New worker |
| Highest Grade | H 10 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 17 · b. ~1923 · Pennsylvania
★ You are viewing this record
Sibling
Catherine Mullen
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Mullen
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mullen
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Mullen
Sibling · 1940 · age 18
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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03665-00531)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hank Donald Coile | 7 | Son | — | Pennsylvania |
| 2 | Jean Ann Coile | 5 | Daughter | — | Pennsylvania |
| 3 | Francis Schaeffer | 34 | Head | Bricklayer | Pennsylvania |
| 4 | Margaret Schaeffer | 19 | Wife | — | Pennsylvania |
| 5 | Catherine Schaeffer | 1 | Daughter | — | Pennsylvania |
| 6 | George Myers | 54 | Head | Shearman | Pennsylvania |
| 7 | Ida Myers | 53 | Wife | — | Ohio |
| 8 | George Myers | 24 | Son | Bin Boy | Pennsylvania |
| 9 | Charles Myers | 23 | Son | Recorder | Pennsylvania |
| 10 | Alice Myers | 18 | Daughter | — | Pennsylvania |
| 11 | Glenn Myers | 15 | Son | — | Pennsylvania |
| 12 | Anna Myers | 12 | Daughter | — | Pennsylvania |
| 13 | Milton Brown | 5 | Son | — | Pennsylvania |
| 14 | Frank Hinkofer | 45 | Head | Laborer | Germany |
| 15 | Anna Hinkofer | 44 | Wife | — | Pennsylvania |
| 16 | Edward Hinkofer | 21 | Son | Truck Driver | Pennsylvania |
| 17 | Jerome Hinkofer | 19 | Son | New Worker | Pennsylvania |
| 18 | Laverne Hinkofer | 15 | Daughter | — | Pennsylvania |
| 19 | Roy Hinkofer | 13 | Son | — | Pennsylvania |
| 20 | Mercedes Hinkofer | 12 | Daughter | — | Pennsylvania |
| 21 | Mary M. Kraus | 43 | Head | Clerk | Pennsylvania |
| 22 | Dorothy E. Kraus | 42 | Sister | Clerk | Pennsylvania |
| 23 | Lydia Luft | 51 | Lodger | Housemaid | Pennsylvania |
| 24 | Henry Mullen | 45 | Head | Clerk | Pennsylvania |
| 25 | Catherine Mullen | 42 | Wife | Clerk | Pennsylvania |
| 26 | Jack John Mullen | 18 | Son | Messenger | Pennsylvania |
| 27 | James Mullen THIS PERSON | 17 | Son | New Worker | Pennsylvania |
| 28 | Betty Mullen | 15 | Daughter | New Worker | Pennsylvania |
| 29 | Catherine Mullen | 13 | Daughter | — | Pennsylvania |
| 30 | Mary Mullen | 11 | Daughter | — | Pennsylvania |
| 31 | — | None | — | — | — |
| 32 | Russell Fairbanks | 37 | Head | Laborer | West Virginia |
| 33 | Blanche Fairbanks | 34 | Wife | Binder | Pennsylvania |
| 34 | Robert Fairbanks | 14 | Son | New Worker | Pennsylvania |
| 35 | La Verne Fairbanks | 13 | Daughter | — | Pennsylvania |
| 36 | Donald Fairbanks | 11 | Son | — | Pennsylvania |
| 37 | George Umberger | 41 | Head | Stationary Engineer | Pennsylvania |
| 38 | Anna Umberger | 38 | Wife | Packer | Pennsylvania |
| 39 | Robert Umberger | 16 | Son | New Worker | Pennsylvania |
| 40 | Jacob F. Leist | 72 | Head | Bakerman | Germany |
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)