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John Mooney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this John Mooney across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 9-person household.
Age 17
b. ~1923
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Mooney |
| Given Name | John |
| 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 | |
| Highest Grade | Hs 3 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Thomas Mooney | Son | — | 18 | ~1922 |
| Catherine Mooney | Daughter | — | 13 | ~1927 |
| Harold Mooney | Son | — | 15 | ~1925 |
| Pearl Mooney | Daughter | — | 10 | ~1930 |
| Margaret Mooney | Spouse | — | 47 | ~1893 |
| William Mooney | Head | — | 48 | ~1892 |
| Rita Mooney | Daughter | — | 22 | ~1918 |
| John Mooney | Son | — | 17 | ~1923 |
| William Mooney | Son | — | 20 | ~1920 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 7
Allegheny, Pennsylvania · implied b. ~1923 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mooney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 17
Allegheny-County, Pennsylvania · implied b. ~1923 — 9 household members
| Surname | Mooney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Highest Grade | Hs 3 |
| 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 John Mooney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mooney
Son · 1940 · age 17 · b. ~1923 · Pennsylvania
★ You are viewing this record
Sibling
Catherine Mooney
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mooney
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Mooney
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Mooney
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Mooney
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Mooney
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 — 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-t0627-03667-00034)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John W. Harris | 60 | Head | Barber | Pennsylvania |
| 2 | Oscar J. Harris | 57 | Brother | — | Pennsylvania |
| 3 | Mary Mingerstach | 51 | Head | Sales Lady | Pennsylvania |
| 4 | Adele Mingerstach | 74 | Sister | — | Pennsylvania |
| 5 | William F. Mooney | 48 | Head | Pressman | Pennsylvania |
| 6 | Margaret A. Mooney | 47 | Wife | — | Pennsylvania |
| 7 | Rita Mooney | 22 | Daughter | Clerk | Pennsylvania |
| 8 | William Mooney | 20 | Son | Attendant | Pennsylvania |
| 9 | Thomas Mooney | 18 | Son | — | Pennsylvania |
| 10 | John Mooney THIS PERSON | 17 | Son | — | Pennsylvania |
| 11 | Harold Mooney | 15 | Son | — | Pennsylvania |
| 12 | Catherine Mooney | 13 | Daughter | — | Pennsylvania |
| 13 | Pearl Mooney | 10 | Daughter | — | Pennsylvania |
| 14 | John Lukowich | 65 | Head | Carver | Poland |
| 15 | Cymina Lukowich | 46 | Wife | — | Austria |
| 16 | Jaroslaw Lukowich | 25 | Son | Armature Winder | Pennsylvania |
| 17 | Waldimer Lukowich | 27 | Son | Heating Engineer | Pennsylvania |
| 18 | Olga Lukowich | 23 | Daughter | Book Keeper | Pennsylvania |
| 19 | Gregory Lukowich | 20 | Son | Metal Worker | Pennsylvania |
| 20 | Thomas Clark | 42 | Head | Mill Wright | Pennsylvania |
| 21 | Carey Clark | 50 | Wife | — | Pennsylvania |
| 22 | John J. Meir | 27 | Head | Typist | Pennsylvania |
| 23 | Blanche Meir | 26 | Wife | — | Pennsylvania |
| 24 | John M. Meir | 0 | Son | — | Pennsylvania |
| 25 | Fred Snyder | 67 | Head | — | Pennsylvania |
| 26 | Adam X. Snyder | 64 | Head | — | Pennsylvania |
| 27 | Mary Snyder | 60 | Wife | — | Pennsylvania |
| 28 | Charles Farrell | 53 | Head | Roller | Pennsylvania |
| 29 | Barry Farrell | 55 | Wife | — | Pennsylvania |
| 30 | Bernard Farrell | 24 | Son | Mechanic | Pennsylvania |
| 31 | Charles Farrell | 21 | Son | Laborer | Pennsylvania |
| 32 | William Braun | 50 | Head | Fireman | Germany |
| 33 | Minnie Braun | 35 | Wife | — | Missouri |
| 34 | John Braun | 8 | Son | — | Pennsylvania |
| 35 | Richard Riener | 75 | Head | Music Teacher | Germany |
| 36 | Alice Riener | 48 | Wife | — | Pennsylvania |
| 37 | Helonora Riener | 10 | Daughter | — | Pennsylvania |
| 38 | Gus Fillinger | 51 | Head | Barber | Pennsylvania |
| 39 | Katherine Fillinger | 46 | Wife | — | Pennsylvania |
| 40 | George Fillinger | 18 | Son | — | Pennsylvania |
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)