JM
James Maloney — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this James Maloney across the 1910, 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Catherine & Thomas — first a son (b.~1902), then head of a 9-person household.
Age 38
b. ~1902
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Maloney |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Com. Laborer |
| Industry | Priv. Painter |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 988 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Com. Laborer |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1902 |
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 |
|---|---|---|---|---|
| John Maloney | Son | — | 32 | ~1908 |
| Joseph Maloney | Son | — | 41 | ~1899 |
| Rose Maloney | Daughter | — | 35 | ~1905 |
| Catherine Maloney | Head | — | 73 | ~1867 |
| James Maloney | Son | — | 38 | ~1902 |
| Marie Maloney | Daughter | — | 50 | ~1890 |
| Eugene Maloney | Son | — | 10 | ~1930 |
| Charles Maloney | Son | — | 43 | ~1897 |
| Loretta Maloney | Daughter | — | 28 | ~1912 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 5
Allegheny, Pennsylvania · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maloney |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 16
Allegheny, Pennsylvania · implied b. ~1904 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maloney |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | No |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 27
Allegheny, Pennsylvania · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maloney |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 38
Allegheny-County, Pennsylvania · implied b. ~1902 — 9 household members
| Surname | Maloney |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Com. Laborer |
| Industry | Priv. Painter |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 988 |
| Highest Grade | 8 |
| 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 James Maloney across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Catherine Maloney (~0.92 confidence) and father Thomas Maloney (~0.92 confidence) and father Thomas Maloney (~0.92 confidence) and mother Bridget Maloney (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Catherine Maloney
b. ~1867
Source mother
● Household
· direct · ~0.92
Father
Thomas Maloney
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Thomas Maloney
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Bridget Maloney
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Maloney
Son · 1940 · age 38 · b. ~1902 · Pennsylvania
★ You are viewing this record
Sibling
Marie Maloney
Sibling · 1940 · age 50
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Maloney
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Maloney
Sibling · 1940 · age 35
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Maloney
Sibling · 1940 · age 41
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Maloney
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Maloney
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Maloney
Sibling · 1940 · age 43
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
38 people indexed on this census page (nara:1940:m-t0627-03676-00075)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | M. A. Conrad | 65 | Housekeeper | Housekeeper | Pennsylvania |
| 42 | Anthony Schinkler | 51 | Head | Elec. Cont. | Pennsylvania |
| 43 | Anna Schinkler | 60 | Wife | — | Pennsylvania |
| 44 | Wm. H. Zurnin | 42 | Brother | — | Pennsylvania |
| 45 | Catherine Maloney | 73 | Head | — | Pennsylvania |
| 47 | Marie Maloney | 50 | Daughter | Supervisor | Pennsylvania |
| 48 | Charles Maloney | 43 | Son | — | Pennsylvania |
| 49 | Joseph Maloney | 41 | Son | Com. Laborer | Pennsylvania |
| 50 | James Maloney THIS PERSON | 38 | Son | Com. Laborer | Pennsylvania |
| 51 | Rose Maloney | 35 | Daughter | — | Pennsylvania |
| 52 | John Maloney | 32 | Son | Asst. Buyer | Pennsylvania |
| 53 | Loretta Maloney | 28 | Daughter | Clerk-Typist | Pennsylvania |
| 54 | Eugene Maloney | 10 | Son | — | Pennsylvania |
| 56 | George F. Bauer | 64 | Head | Superintendent | Pennsylvania |
| 57 | Agnes P. Bauer | 64 | Wife | — | Pennsylvania |
| 58 | George F. Bauer | 25 | Son | Clerk | Pennsylvania |
| 59 | Frank P. Henry | 39 | Lodger | Com. Laborer | Pennsylvania |
| 60 | Margt. Kilfo | 62 | Head | Dressmaker | Pennsylvania |
| 61 | Michael Kilfo | 55 | Brother | Painter | Ireland |
| 62 | Annie Mccabe | 63 | Head | — | Pennsylvania |
| 63 | B. C. Mccabe | 60 | Brother | Gen. Inder | Pennsylvania |
| 64 | Jas. J. Gormley | 52 | Head | Proprietor | Pennsylvania |
| 65 | Frances Gormley | 50 | Wife | — | Pennsylvania |
| 66 | Jas. J. Gormley | 22 | Son | Proprietor | Pennsylvania |
| 67 | Alfred Graham | 37 | Head | Laborer | Pennsylvania |
| 68 | Grace Graham | 34 | Wife | — | Pennsylvania |
| 69 | Elsie Graham | 17 | Daughter | — | Pennsylvania |
| 70 | Alfred Graham | 15 | Son | — | Pennsylvania |
| 71 | Edwin Graham | 13 | Son | — | Pennsylvania |
| 72 | Dolores Graham | 3 | Daughter | — | Pennsylvania |
| 73 | Thomas Mooney | 65 | Head | Common Laborer | Pennsylvania |
| 74 | Mary Mooney | 64 | Wife | — | Pennsylvania |
| 75 | Ruth Mooney | 34 | Daughter | Office Clerk | Pennsylvania |
| 76 | John A. Mooney | 29 | Son | — | Pennsylvania |
| 77 | Marion Mooney | 24 | Daughter | Office Clerk | Pennsylvania |
| 78 | Eleanor Mooney | 23 | Daughter | Office Clerk | Pennsylvania |
| 79 | Thos. E. Chilton | 58 | Head | Clerk | Pennsylvania |
| 80 | Murty J. Chilton | 56 | Wife | — | Pennsylvania |
Pedigree Summary
James + 7 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)