JM
John Mcnulty — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Passaic, New Jersey
Our Model Tree links this John Mcnulty across the 1930 and 1940 US Censuses in Passaic, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 8-person household.
Age 16
b. ~1914
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Passaic, New Jersey |
| Surname | McNulty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Paterson City |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| William Mcnulty | Son | — | 12 | ~1918 |
| Mary Mcnulty | Head | — | 50 | ~1880 |
| Mary Mcnulty | Daughter | — | 22 | ~1908 |
| James Mcnulty | Son | — | 14 | ~1916 |
| Elizabeth Mcnulty | Daughter | — | 20 | ~1910 |
| John Mcnulty | Son | — | 16 | ~1914 |
| Lucy Mcnulty | Daughter | — | 24 | ~1906 |
| Josephine Mcnulty | Daughter | — | 18 | ~1912 |
Census Appearances
1930
Passaic, New …
Son, age 16
Passaic, New Jersey · implied b. ~1914 — 8 household members
| Surname | McNulty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Essex-County, New …
Son, age 27
Essex-County, New Jersey · implied b. ~1913 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mc Nulty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | West Orange |
| 1935 Residence (County) | Essex |
| Occupation | Book-keeper |
| Industry | Steel-Plant |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| Highest Grade | H-4 |
| 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 John Mcnulty across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mcnulty
Son · 1930 · age 16 · b. ~1914 · New Jersey
★ You are viewing this record
Sibling
Josephine Mcnulty
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Mcnulty
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mcnulty
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucy Mcnulty
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mcnulty
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mcnulty
Sibling · 1930 · age 22
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
1930 US Federal Census — Passaic, New Jersey
Open full size
1930 US Federal Census — Passaic, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1380:0732)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Howard Van Ness | 50 | Head | Contractor | New Jersey |
| 2 | Myra H Van Ness | 45 | Wife | — | New Jersey |
| 3 | Howard Van Ness | 21 | Son | Clerk | New Jersey |
| 4 | Raymond Van Ness | 18 | Son | Laborer | New Jersey |
| 5 | Elizabeth Van Ness | 16 | Daughter | — | New Jersey |
| 6 | Florence Van Ness | 14 | Daughter | — | New Jersey |
| 7 | Agnes Van Ness | 11 | Daughter | — | New Jersey |
| 8 | Margaret Van Ness | 4 | Daughter | — | New Jersey |
| 9 | John Mcglendon | 61 | Boarder | — | New Jersey |
| 10 | William Mcglendon | 56 | Boarder | — | New Jersey |
| 11 | James Mcglendon | 54 | Boarder | — | New Jersey |
| 12 | Thomas O'Donnell | 60 | Head | — | Irish Free State |
| 13 | Margaret O'Donnell | 54 | Wife | — | Irish Free State |
| 14 | Margaret O'Donnell | 23 | Daughter | Clerk | New Jersey |
| 15 | Mary Buckley | 63 | Boarder | — | Scotland |
| 16 | Charles Fowler | 22 | Head | Laborer | New Jersey |
| 17 | Evelyn Fowler | 22 | Wife | Examiner | New Jersey |
| 18 | Barbara Fowler | 2 | Daughter | — | New Jersey |
| 19 | Thomas Schuetz | 33 | Head | — | Holland |
| 20 | Mary Schuetz | 33 | Wife | — | Holland |
| 21 | James Cunningham | 32 | Head | — | Scotland |
| 22 | Isabella Cunningham | 32 | Wife | — | Scotland |
| 23 | Isabella Cunningham | 8 | Daughter | — | Scotland |
| 24 | Emma Cunningham | 6 | Daughter | — | Scotland |
| 25 | Alice Cunningham | 4 | Daughter | — | Scotland |
| 26 | John Cunningham | 3 | Son | — | Scotland |
| 27 | Charles Cunningham | 1 | Son | — | Scotland |
| 28 | James Mckay | 20 | Boarder | — | Scotland |
| 29 | David Bunn | 43 | Head | Foreman | England |
| 30 | Elizabeth Bunn | 43 | Wife | — | New York |
| 31 | Gladys Bunn | 15 | Daughter | — | New Jersey |
| 32 | Edward Bunn | 12 | Son | — | New Jersey |
| 33 | Walter Bunn | 10 | Son | — | New Jersey |
| 34 | David Bunn | 3 | Son | — | New Jersey |
| 35 | Henry English | 50 | Head | Night Watchman | Northern Ireland |
| 36 | Catherine English | 50 | Wife | — | Scotland |
| 37 | Mary English | 21 | Daughter | Examiner | New Jersey |
| 38 | Henry English | 18 | Son | — | New Jersey |
| 39 | James English | 15 | Son | — | New Jersey |
| 40 | John English | 12 | Son | — | New Jersey |
| 41 | Thomas Garrity | 65 | Head | — | New Jersey |
| 42 | Helen Garrity | 60 | Wife | — | Scotland |
| 43 | Mary Mcnulty | 50 | Head | — | Scotland |
| 44 | Lucy Mcnulty | 24 | Daughter | Dyer | New Jersey |
| 45 | Mary Mcnulty | 22 | Daughter | Dyer | New Jersey |
| 46 | Elizabeth Mcnulty | 20 | Daughter | — | New Jersey |
| 47 | Josephine Mcnulty | 18 | Daughter | — | New Jersey |
| 48 | John Mcnulty THIS PERSON | 16 | Son | — | New Jersey |
| 49 | James Mcnulty | 14 | Son | — | New Jersey |
| 50 | William Mcnulty | 12 | Son | — | New Jersey |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)