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John Mcmanus — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, New Jersey
Our Model Tree links this John Mcmanus across the 1930 and 1940 US Censuses in Essex-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, New Jersey |
| Surname | McManus |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Newark City |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Newark City |
| Est. Birth Year | ~1927 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| William Mcmanus | Head | — | 37 | ~1903 |
| Elizabeth Mcmanus | Spouse | — | 35 | ~1905 |
| Elizabeth Mcmanus | Daughter | — | 10 | ~1930 |
| John Mcmanus | Son | — | 13 | ~1927 |
| Ruth Mcmanus | Daughter | — | 14 | ~1926 |
| James Mcmanus | Son | — | 5 | ~1935 |
| William Mcmanus | Son | — | 7 | ~1933 |
Census Appearances
1930
Essex, New …
Son, age 3
Essex, New Jersey · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McManus |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Essex-County, New …
Son, age 13
Essex-County, New Jersey · implied b. ~1927 — 7 household members
| Surname | McManus |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Newark City |
| 1935 Residence (County) | Essex |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 Mcmanus across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mcmanus
Son · 1940 · age 13 · b. ~1927 · New Jersey
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Sibling
Ruth Mcmanus
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Mcmanus
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mcmanus
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mcmanus
Sibling · 1940 · age 5
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 Jersey
Open full size
1940 US Federal Census — Essex-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02427-00694)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Herman P. Roach | 29 | Head | Counterman | New Jersey |
| 42 | Virginia S. Roach | 25 | Wife | — | New Jersey |
| 43 | James Kozow | 49 | Head | Carpenter | Russia |
| 44 | Walter Kozow | 21 | Son | Labor | New Jersey |
| 45 | Willard Jameson | 32 | Head | Bus Driver | New Jersey |
| 46 | Helen Jameson | 32 | Wife | — | New Jersey |
| 47 | Robert B. Rehm | 29 | Head | Roofer | New Jersey |
| 48 | Lucy M. Rehm | 31 | Wife | Spooler | New York |
| 49 | Peter A. Ott | 38 | Head | Machinist | Germany |
| 50 | Helga M. B. Ott | 26 | Wife | Maid | Germany |
| 51 | Anthony Pennella | 30 | Head | Truck Driver | New Jersey |
| 52 | Rose D. B. Pennella | 28 | Wife | — | New Jersey |
| 53 | Angelo A. Pennella | 8 | Son | — | New Jersey |
| 54 | Anthony Pennella | 6 | Son | — | New Jersey |
| 55 | Angelo Pennella | 65 | Head | Grocer | Italy |
| 56 | Concetta Pennella | 65 | Wife | — | Italy |
| 57 | Eugene P. Pennella | 29 | Son | — | New Jersey |
| 58 | Angelo Jr. Pennella | 25 | Son | Laborer | New Jersey |
| 59 | Carmen R. Pennella | 22 | Son | Etcher | New Jersey |
| 60 | William J. Mcmanus | 37 | Head | Elevator Operator | Scotland |
| 61 | Elizabeth Mcmanus | 35 | Wife | — | Scotland |
| 62 | Ruth H. Mcmanus | 14 | Daughter | — | New Jersey |
| 63 | John Mcmanus THIS PERSON | 13 | Son | — | New Jersey |
| 64 | Elizabeth A. Mcmanus | 10 | Daughter | — | New Jersey |
| 65 | William Mcmanus | 7 | Son | — | New Jersey |
| 66 | James Mcmanus | 5 | Son | — | New Jersey |
| 67 | John F. Bauer | 55 | Head | Sheet Metal Worker | Hungary |
| 68 | John A. Bauer | 11 | Son | — | New Jersey |
| 69 | Mabel Wah | 37 | Head | — | Virginia |
| 70 | Ruth E. Wah | 16 | Daughter | — | New Jersey |
| 71 | Della Wah | 14 | Daughter | — | New Jersey |
| 72 | Gloria Wah | 9 | Daughter | — | New Jersey |
| 73 | Alice Wah | 3 | Daughter | — | New Jersey |
| 74 | Louis S. Frenkel | 59 | Head | General Store | Russia |
| 75 | Clara Frenkel | 62 | Wife | — | Russia |
| 76 | Nellie Solmaly | 42 | Head | Operator | Hungary |
| 77 | Re Enumerated Solmaly | None | — | — | — |
| 78 | Stanislaus Mlodkowski | 55 | Head | Leather Sorter | Poland |
| 79 | Katherine Mlodkowski | 61 | Wife | — | Poland |
| 80 | Stephen Zaremba | 43 | Step-son | Painter | New York |
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)