JD
James Dunlap — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Union-County, New Jersey
Our Model Tree links this James Dunlap across the 1910, 1920, 1930 and 1940 US Censuses in Union-County, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 5-person household.
Age 60
b. ~1880
Male
Head
Born: Scotland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Union-County, New Jersey |
| Surname | Dunlap |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Elizabeth |
| 1935 Residence (County) | Union |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | agent compression |
| Industry | soap co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2500 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Occupation | Agent Compression |
| Township / Ward | Elizabeth |
| Est. Birth Year | ~1880 |
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 |
|---|---|---|---|---|
| Isabella Dunlap | Daughter | — | 32 | ~1908 |
| James Dunlap | Head | — | 60 | ~1880 |
| Isabella Dunlap | Spouse | — | 61 | ~1879 |
| William Dunlap | Son | — | 34 | ~1906 |
| Hugh Dunlap | Son | — | 24 | ~1916 |
Census Appearances
1910
Union, New …
Head, age 32
Union, New Jersey · implied b. ~1878 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Scotland |
| Years Married | 6 |
| Year of Immigration | 1904 |
| Naturalization Status | Alien |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Bookkeeper |
| Industry | Office |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1920
Union, New …
Head, age 42
Union, New Jersey · implied b. ~1878 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlop |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Scotland |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Bookkeeper |
| Industry | Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Scotch |
| Home Owned/Rented | R |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1930
Union, New …
Head, age 52
Union, New Jersey · implied b. ~1878 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlop |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1909 |
| Age at First Marriage | 26 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Claim Agent |
| Industry | Gas Company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Scotch |
| Home Owned/Rented | O |
| Home Value / Rent | 14000 |
| Radio Set | R |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Union-County, New …
Head, age 60
Union-County, New Jersey · implied b. ~1880 — 5 household members
| Surname | Dunlap |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Elizabeth |
| 1935 Residence (County) | Union |
| Naturalization Status | Naturalized |
| Occupation | agent compression |
| Industry | soap co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2500 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 Dunlap across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Dunlap
Head · 1940 · age 60 · b. ~1880 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Union-County, New Jersey
Open full size
1940 US Federal Census — Union-County, New Jersey
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02399-00614)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Albert Baumann | 60 | Head | No | New York |
| 42 | Jeanette Baumann | 58 | Wife | No | New York |
| 43 | Frederick Baumann | 27 | Son | Engineer | New Jersey |
| 44 | William R. Bruce | 53 | Head | Sales Engineer | England |
| 45 | Genevieve Bruce | 53 | Wife | No | Ohio |
| 46 | Churchill Bruce | 28 | Son | Casualty Examiner | Ohio |
| 47 | Fred C. Vickers | 59 | Head | Designer | New York |
| 48 | Adelaide Vickers | 59 | Wife | No | Illinois |
| 49 | Frank J. Hagedorn | 49 | Head | Executive | New York |
| 50 | Frank Hagedorn | 84 | Father | No | New York |
| 51 | Fanny Hagedorn | 70 | Mother | No | New York |
| 52 | Helen (G) Hagedorn | 18 | Daughter | No | Pennsylvania |
| 53 | Richard J. Hagedorn | 16 | Son | No | Pennsylvania |
| 54 | Walter Colwell | 44 | Head | Clerk | New York |
| 55 | Ruth Colwell | 36 | Wife | No | New Jersey |
| 56 | James Colwell | 13 | Son | — | New Jersey |
| 57 | Elizabeth Colwell | 8 | Daughter | — | New Jersey |
| 58 | Ruth A. Colwell | 4 | Daughter | — | New Jersey |
| 59 | Carol S. Colwell | 2 | Daughter | — | New Jersey |
| 60 | Elizabeth Mayer | 62 | Mother-in-law | No | New York |
| 61 | W. Forbes Mcmanus | 55 | Head | Priest | New Jersey |
| 62 | John F. (Jr) Mcmanus | 30 | Priest | Priest | New Jersey |
| 63 | Gertrude Mcmanus | 35 | Housekeeper | Housekeeper | New Jersey |
| 64 | Theodore Bishop | 43 | Head | Silk Expert | New York |
| 65 | Genevieve Bishop | 40 | Wife | No | New Jersey |
| 66 | Joan M. Bishop | 13 | Daughter | — | New Jersey |
| 67 | Paul T. Bishop | 10 | Son | — | New Jersey |
| 68 | Frank Alfred Dee | 71 | Father-in-law | No | Canada |
| 69 | James Dunlap THIS PERSON | 60 | Head | Agent Compression | Scotland |
| 70 | Isabella Dunlap | 61 | Wife | No | Scotland |
| 71 | William Dunlap | 34 | Son | Pipe Fitter | Scotland |
| 72 | Isabella Dunlap | 32 | Daughter | Secretary | Scotland |
| 73 | Hugh Dunlap | 24 | Son | Clerk | New Jersey |
| 74 | John T. Martin | 37 | Head | Civil Engineer | Maryland |
| 75 | Mary Martin | 35 | Wife | No | Maryland |
| 76 | Mary Martin | 10 | Daughter | — | Pennsylvania |
| 77 | Julia Martin | 7 | Daughter | — | Pennsylvania |
| 78 | Milton Tallard | 34 | Head | Executive | New Jersey |
| 79 | Ruth Tallard | 35 | Wife | No | New Jersey |
Related Census Records
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)