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James Crowley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this James Crowley across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 7-person household.
Age 26
b. ~1914
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Crowley |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Asst. Mgr. |
| Industry | Retail 5 & 10 |
| Class of Worker | PW |
| Hours Worked | 62 |
| Income (1939) | 1352 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Asst. Mgr. |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1914 |
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 |
|---|---|---|---|---|
| Margaret Crowley | Daughter | — | 29 | ~1911 |
| John Crowley | Son | — | 22 | ~1918 |
| James Crowley | Son | — | 26 | ~1914 |
| Francis Crowley | Daughter | — | 17 | ~1923 |
| Mary Crowley | Spouse | — | 61 | ~1879 |
| Patrick Crowley | Head | — | 62 | ~1878 |
| Anna Crowley | Daughter | — | 28 | ~1912 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 16
Allegheny, Pennsylvania · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 26
Allegheny-County, Pennsylvania · implied b. ~1914 — 7 household members
| Surname | Crowley |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Asst. Mgr. |
| Industry | Retail 5 & 10 |
| Class of Worker | PW |
| Hours Worked | 62 |
| Income (1939) | 1352 |
| Highest Grade | Hs 4 |
| 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 Crowley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Crowley
Son · 1940 · age 26 · b. ~1914 · Pennsylvania
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Sibling
Francis Crowley
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Crowley
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Crowley
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Crowley
Sibling · 1940 · age 28
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-t0627-03674-00172)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Norman Beiswenger | 38 | Head | Bookkeeper | Pennsylvania |
| 42 | Pauline Beiswenger | 31 | Wife | — | Pennsylvania |
| 43 | Norman Wm. Beiswenger | 4 | Son | — | Pennsylvania |
| 44 | Elizabeth Mentel | 65 | Head | — | Pennsylvania |
| 45 | Clifford G. Mentel | 43 | Son | Printer | Pennsylvania |
| 46 | Audrey Mentel | 28 | Daughter | — | Pennsylvania |
| 47 | Caroline Smith | 26 | Head | Secretary | Pennsylvania |
| 48 | Patrick J. Crowley | 62 | Head | Street Car Operator | Ireland |
| 49 | Mary C. Crowley | 61 | Wife | — | Ireland |
| 50 | Margaret Crowley | 29 | Daughter | Stenographer | Pennsylvania |
| 51 | Anna Crowley | 28 | Daughter | Cashier | Pennsylvania |
| 52 | James Crowley THIS PERSON | 26 | Son | Asst. Mgr. | Pennsylvania |
| 53 | John Crowley | 22 | Son | Valet | Pennsylvania |
| 54 | Francis Crowley | 17 | Daughter | — | Pennsylvania |
| 55 | William J. Meyer | 58 | Head | Accountant | Pennsylvania |
| 56 | Clara Meyer | 61 | Wife | — | Pennsylvania |
| 57 | Ruth M. Meyer | 28 | Daughter | Teacher | Pennsylvania |
| 58 | Ray Metzler | 23 | Head | Auto Mechanic | Pennsylvania |
| 59 | Anne Metzler | 21 | Wife | Stenographer | Pennsylvania |
| 60 | John L. Vollmer | 63 | Head | Foreman | Pennsylvania |
| 61 | Mary Vollmer | 60 | Wife | — | Pennsylvania |
| 62 | Alice Vollmer | 26 | Daughter | Servant | Pennsylvania |
| 63 | Ralph Vollmer | 25 | Son | Assemblyman | Pennsylvania |
| 64 | Milbert Vollmer | 21 | Son | Pressman | Pennsylvania |
| 65 | Jean Vollmer | 19 | Daughter | Stenographer | Pennsylvania |
| 66 | Edna Vollmer | 17 | Daughter | — | Pennsylvania |
| 67 | Charles E. Burtt | 53 | Head | Bank Teller | Pennsylvania |
| 68 | George E. Burtt | 57 | Brother | Salesman | Pennsylvania |
| 69 | Roy B. Burtt | 48 | Brother | — | Pennsylvania |
| 70 | Edith Miskeman | 39 | Servant | Maid | Pennsylvania |
| 71 | William E. Bollen | 63 | Head | Customer Man | Pennsylvania |
| 72 | Florence Bollen | 62 | Wife | — | Pennsylvania |
| 73 | Edward H. Kind | 33 | Head | Structural Eng. | Pennsylvania |
| 74 | Florence Kind | 31 | Wife | — | Pennsylvania |
| 75 | Henry Stier | 70 | Head | Butcher | Pennsylvania |
| 76 | Helen Stobeck | 49 | Housekeeper | Housekeeper | Pennsylvania |
| 77 | Raymond Leckemby | 31 | Head | Salesman | Pennsylvania |
| 78 | Margaret B. Leckemby | 39 | Wife | — | Pennsylvania |
| 79 | Edward F. Stevens | 50 | Head | Clerk | Pennsylvania |
| 80 | Amelia E. Stevens | 51 | Wife | — | 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)