JC
James Conley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this James Conley across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 8-person household.
Age 23
b. ~1917
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Conley |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Occupation | Irrigation |
| Industry | C.C.C. |
| Class of Worker | GW |
| Hours Worked | 64 |
| Income (1939) | 180 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Irrigation |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1917 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| John Conley | Son | — | 9 | ~1931 |
| James Conley | Head | — | 48 | ~1892 |
| James Conley | Son | — | 23 | ~1917 |
| Mildred Conley | Daughter | — | 20 | ~1920 |
| Joseph Conley | Son | — | 17 | ~1923 |
| Elizabeth Conley | Spouse | — | 43 | ~1897 |
| Edna Conley | Daughter | — | 15 | ~1925 |
| Howard Conley | Son | — | 10 | ~1930 |
Census Appearances
1930
Hudson, New …
Son, age 12
Hudson, New Jersey · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Coonly |
| Given Name | James Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| Mother's Birthplace | New Jersey |
| Industry | Laundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Son, age 23
Hudson-County, New Jersey · implied b. ~1917 — 8 household members
| Surname | Conley |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Occupation | Irrigation |
| Industry | C.C.C. |
| Class of Worker | GW |
| Hours Worked | 64 |
| Income (1939) | 180 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Conley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Conley
Son · 1940 · age 23 · b. ~1917 · New Jersey
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Sibling
Edna Conley
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Conley
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Conley
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Conley
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Conley
Sibling · 1940 · age 20
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 — Hudson-County, New Jersey
Open full size
1940 US Federal Census — Hudson-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02410-00529)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Marroccoli | 18 | Daughter | Dressmaker | New Jersey |
| 42 | Antoinette Marroccoli | 15 | Daughter | — | New Jersey |
| 43 | Claire Marroccoli | 13 | Daughter | — | New Jersey |
| 44 | Frank Marroccoli | 12 | Son | — | New Jersey |
| 45 | Rose Marroccoli | 8 | Daughter | — | New Jersey |
| 46 | Oscar Gleisner | 44 | Head | Fireman | New Jersey |
| 47 | Doris Gleisner | 34 | Wife | — | England |
| 48 | William Du Bois | 33 | Head | Mechanic | New York |
| 49 | Laura Du Bois | 35 | Wife | Stenographer | New Jersey |
| 50 | Peter Kroeger | 38 | Head | Clerical | New Jersey |
| 51 | William Weaver | 58 | Head | Construction | Scotland |
| 52 | Eliza Weaver | 54 | Wife | — | England |
| 53 | James Conley | 48 | Head | Truck Driver | New Jersey |
| 54 | Elizabeth Conley | 43 | Wife | — | New Jersey |
| 55 | James Conley THIS PERSON | 23 | Son | Irrigation | New Jersey |
| 56 | Mildred Conley | 20 | Daughter | Packer | New Jersey |
| 57 | Joseph Conley | 17 | Son | Brush Burner | New Jersey |
| 58 | Edna Conley | 15 | Daughter | — | New Jersey |
| 59 | Howard Conley | 10 | Son | — | New Jersey |
| 60 | John Conley | 9 | Son | — | New Jersey |
| 61 | Marie Wichman | 70 | Head | — | Germany |
| 62 | Anna Wichman | 31 | Daughter | Typist | New Jersey |
| 63 | Irene Schleiermacher | 54 | Head | — | New Jersey |
| 64 | Granule Cecilia Schleiermacher | 40 | Cousin | Presser | New Jersey |
| 65 | Catherine Mcdonough | 19 | Lodger | Clerical | New Jersey |
| 66 | Thomas Mcdonough | 16 | Lodger | — | New Jersey |
| 67 | Harry Gronemeyer | 10 | Lodger | — | New Jersey |
| 68 | Catherine Protzman | 57 | Head | — | New Jersey |
| 69 | Ethel Protzman | 29 | Daughter | Stenographer | New Jersey |
| 70 | Eleanor Protzman | 28 | Daughter | Stenographer | New Jersey |
| 71 | John Branagan | 50 | Head | Bricklayer | New Jersey |
| 72 | Mary Branagan | 50 | Wife | — | New Jersey |
| 73 | Elizabeth Branagan | 22 | Daughter | Bookkeeper | New Jersey |
| 74 | Mary Branagan | 19 | Daughter | Bookkeeper | New Jersey |
| 75 | James Branagan | 17 | Son | Runner | New Jersey |
| 76 | John Branagan | 15 | Son | — | New Jersey |
| 77 | William Branagan | 13 | Son | — | New Jersey |
| 78 | Raymond Branagan | 11 | Son | — | New Jersey |
| 79 | Robert Branagan | 9 | Son | — | New Jersey |
| 80 | Richard Branagan | 4 | Son | — | New Jersey |
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)