JC
James Crowley — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, New York
Our Model Tree links this James Crowley across the 1920, 1930 and 1940 US Censuses in Essex-County, New York (XGBoost, ~Confirmed), with identified parents Thomas & Cecelia — first a son (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, New York |
| Surname | Crowley |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Wilmington |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Wilmington |
| Est. Birth Year | ~1918 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Harold Crowley | Son | — | 24 | ~1916 |
| Francis Crowley | Son | — | 34 | ~1906 |
| James Crowley | Son | — | 22 | ~1918 |
| Leo Crowley | Son | — | 36 | ~1904 |
| Cecelia Crowley | Head | — | 63 | ~1877 |
Census Appearances
1920
Essex, New …
Son, age 2
Essex, New York · implied b. ~1918 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Essex, New …
Son, age 12
Essex, New York · implied b. ~1918 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Essex-County, New …
Son, age 22
Essex-County, New York · implied b. ~1918 — 5 household members
| Surname | Crowley |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Wilmington |
| 1935 Residence (County) | Essex |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Crowley (~0.92 confidence) and mother Cecelia Crowley (~0.92 confidence) and mother Celia Crowley (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Crowley
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Cecelia Crowley
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Celia Crowley
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Crowley
Son · 1940 · age 22 · b. ~1918 · New York
★ You are viewing this record
Sibling
Francis Crowley
Sibling · 1940 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Crowley
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Crowley
Sibling · 1940 · age 36
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 — Essex-County, New York
Open full size
1940 US Federal Census — Essex-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02533-01017)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William T. Stephens | 57 | Head | Caretaker | New York |
| 2 | Mary Stephens | 9 | Niece | — | New York |
| 3 | Clifton H. Preston | 52 | Helper | Assistant Caretaker | New York |
| 4 | Etta M. Preston | 47 | Wife | — | New York |
| 5 | Rita G. Preston | 16 | Daughter | — | New York |
| 6 | Almon J. Minard | 25 | Head | Common Laborer | New York |
| 7 | Ruth M. Minard | 22 | Wife | — | New York |
| 8 | Emmet Minard | 2 | Son | — | New York |
| 9 | June A. Minard | 1 | Daughter | — | New York |
| 10 | Richard W. Minard | 0 | Son | — | New York |
| 11 | Vernon Hargett | 17 | Brother-in-law | — | New York |
| 12 | Cecelia Crowley | 63 | Head | Farmer | New York |
| 13 | Leo T. Crowley | 36 | Son | Foreman | New York |
| 14 | Francis Crowley | 34 | Son | Guard | New York |
| 15 | Harold Crowley | 24 | Son | Truck Driver | New York |
| 16 | James Crowley THIS PERSON | 22 | Son | — | New York |
| 17 | Mary A. Crowley | 63 | Head | Farmer | New York |
| 18 | Ella J. Crowley | 73 | Sister | — | New York |
| 19 | Frank Courtney | 51 | Head | Farmer | New York |
| 20 | Joshua Wolfe | 41 | Head | Carpenter | New York |
| 21 | Robert A. Peck | 33 | Head | Farmer | New York |
| 22 | Eva H. Peck | 33 | Wife | — | New York |
| 23 | Lorrin L. Peck | 12 | Son | — | New York |
| 24 | Earl A. Peck | 6 | Son | — | New York |
| 25 | Carrie M. Fletcher | 60 | Mother-in-law | — | New York |
| 26 | Bert D. Stevens | 34 | Head | Farmer | New York |
| 27 | Helen M. Stevens | 34 | Wife | — | New York |
| 28 | Walter J. Hazelton | 43 | Head | Farmer | New York |
| 29 | Hazel M. Hazelton | 39 | Wife | — | New York |
| 30 | Mirele M. Hazelton | 11 | Daughter | — | New York |
| 31 | Frank Hazelton | 76 | Partner | — | New York |
| 32 | Emerson Pelky | 19 | Boarder | Common Laborer | New York |
| 33 | Willard Hazelton | 46 | Head | Sawyer | New York |
| 34 | Laura I. Hazelton | 37 | Wife | — | New York |
| 35 | Frank W. Hazelton | 16 | Son | — | New York |
| 36 | Timothy L. Hazelton | 14 | Son | — | New York |
| 37 | Charles E. Hazelton | 11 | Son | — | New York |
| 38 | Shirley J. Hazelton | 7 | Daughter | — | New York |
| 39 | Walter L. Hazelton | 4 | Son | — | New York |
| 40 | John G. Peck | 47 | Head | Farmer | New York |
Pedigree Summary
James + 3 siblings
Gen 1 · 3 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)