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John Maloney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Maloney across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 11-person household.
Age 7
b. ~1923
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Maloney |
| 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 |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | City Of 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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Catherine Maloney | Daughter | — | 20 | ~1910 |
| Rosemary Maloney | Daughter | — | 7 | ~1923 |
| Joseph Maloney | Head | — | 47 | ~1883 |
| Mary Maloney | Other | — | 32 | ~1898 |
| Rosa Mangold | Other | — | 72 | ~1858 |
| Charles Maloney | Son | — | 16 | ~1914 |
| John Maloney | Son | — | 7 | ~1923 |
| Bernard Maloney | Son | — | 3 | ~1927 |
| Joseph Maloney | Son | — | 21 | ~1909 |
| Robert Maloney | Son | — | 13 | ~1917 |
| Frances Maloney | Son | — | 18 | ~1912 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 7
Allegheny, Pennsylvania · implied b. ~1923 — 11 household members
| Surname | Maloney |
| 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 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moloney |
| 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 |
| Class of Worker | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| 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 Maloney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Maloney
Son · 1930 · age 7 · b. ~1923 · Pennsylvania
★ You are viewing this record
Sibling
Bernard Maloney
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Maloney
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosemary Maloney
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Maloney
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Maloney
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Maloney
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Maloney
Sibling · 1930 · age 16
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
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
47 people indexed on this census page (ia:1930:fifteenthcensus00reel1975:0023)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Boyd May | 37 | Head | Salesman | West Virginia |
| 2 | Helen May | 33 | Wife-H | — | West Virginia |
| 3 | Virginia May | 10 | Daughter | — | West Virginia |
| 4 | Virginia May | 16 | Niece | — | West Virginia |
| 5 | Frederick B. Chalfant | 50 | Head | Civil Engineer | Pennsylvania |
| 6 | Minnie L. Chalfant | 45 | Wife-H | Visitor | Pennsylvania |
| 7 | Eleanor M. Chalfant | 18 | Daughter | — | Pennsylvania |
| 8 | Nancy Chalfant | 10 | Daughter | — | Pennsylvania |
| 9 | Mary J. Gibson | 60 | Head-H | — | Pennsylvania |
| 10 | Robert J. Gibson | 19 | Son | Office Boy | Pennsylvania |
| 11 | Matthew Chernoff | 52 | Head | — | Russia |
| 12 | Julia Chernoff | 44 | Wife-H | — | Russia |
| 13 | Beatrice Chernoff | 25 | Daughter | Registrar | Pennsylvania |
| 14 | Harold Chernoff | 19 | Son | — | Pennsylvania |
| 15 | Meyer Coleman | 58 | Head | Contractor | Russia |
| 16 | Fannie Coleman | 55 | Wife-H | — | Russia |
| 17 | Bennie Coleman | 28 | Daughter | Stenographer | Pennsylvania |
| 18 | Lillian Coleman | 22 | Daughter | Stenographer | Pennsylvania |
| 19 | Maurice Coleman | 15 | Son | — | Pennsylvania |
| 20 | Benjamin Rosenfeld | 31 | Son-in-law | Electrical Engineer | Maryland |
| 21 | Gertrude Rosenfeld | 30 | Daughter | — | Pennsylvania |
| 22 | Elaine S. Rosenfeld | 1 | Grand daughter | — | Pennsylvania |
| 23 | Rose Panich | 53 | Head | — | Russia |
| 24 | Samuel Schector | 38 | Son-in-law | Retail Merchant | Hungary |
| 25 | Fannie Schector | 37 | Daughter | — | Russia |
| 26 | Murray Schector | 16 | Grand son | — | Pennsylvania |
| 27 | Abby Schector | 2 | Grand daughter | — | Pennsylvania |
| 28 | Ann Panich | 24 | Daughter | — | Pennsylvania |
| 29 | Timothy D. Maloney | 84 | Head | — | Pennsylvania |
| 30 | Margaret Maloney | 58 | Wife-H | — | Illinois |
| 31 | Theodora Maloney | 20 | Daughter | — | Pennsylvania |
| 32 | Zeta Schmitt | 32 | Servant | Servant | Pennsylvania |
| 33 | Joseph C. Maloney | 47 | Head | Retail Merchant | Pennsylvania |
| 34 | Mary Maloney | 32 | Wife-H | — | Pennsylvania |
| 35 | Joseph Jr. Maloney | 21 | Son | Draftsman | Pennsylvania |
| 36 | Catherine V. Maloney | 20 | Daughter | Stenographer | Pennsylvania |
| 37 | Frances Maloney | 18 | Son | Office Boy | Pennsylvania |
| 38 | Charles Maloney | 16 | Son | — | Pennsylvania |
| 39 | Robert Maloney | 13 | Son | — | Pennsylvania |
| 40 | John Maloney THIS PERSON | 7 | Son | — | Pennsylvania |
| 41 | Rosemary Maloney | 7 | Daughter | — | Pennsylvania |
| 42 | Bernard Maloney | 3 | Son | — | Pennsylvania |
| 43 | Rosa U. Mangold | 72 | Mother-in-law | — | Pennsylvania |
| 44 | William G. Irwin | 56 | Head | Executive | Pennsylvania |
| 45 | Emma G. Irwin | 54 | Wife-H | — | Iowa |
| 46 | Mary Koyt | 21 | Servant | Servant | Pennsylvania |
| 47 | Gertrude Lawrence | 20 | Servant | Servant | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)