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John Mccormick — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bronx, New York
Our Model Tree links this John Mccormick across the 1920, 1930 and 1940 US Censuses in Bronx, New York (XGBoost, ~Confirmed) — first a head (b.~1892), then head of a 3-person household.
Age 38
b. ~1892
Male
Head
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Bronx, New York |
| Surname | McCormick |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Age at First Marriage | 30 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Porter |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 35 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Porter |
| Township / Ward | New York City |
| Est. Birth Year | ~1892 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Mccormick | Head | — | 38 | ~1892 |
| Patrick Mccormick | Son | — | 3 | ~1927 |
| Helen Mccormick | Spouse | — | 27 | ~1903 |
Census Appearances
1920
Bronx, New …
Head, age 30
Bronx, New York · implied b. ~1890 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormack |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1911 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Longshoreman |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1918 |
| Birthplace (normalized) | ireland |
1930
Bronx, New …
Head, age 38
Bronx, New York · implied b. ~1892 — 3 household members
| Surname | McCormick |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Age at First Marriage | 30 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Porter |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 35 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
Head, age 49
Queens-County, New York · implied b. ~1891 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormack |
| Given Name | John M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Corona |
| 1935 Residence (County) | Queens |
| Naturalization Status | Naturalized |
| Occupation | Apprentice Engineer |
| Industry | Construction |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | No 8 |
| 1935 Residence | New York |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Mccormick across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Mccormick
Head · 1930 · age 38 · b. ~1892 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Bronx, New York
Open full size
1930 US Federal Census — Bronx, New York
Page Contents
42 people indexed on this census page (ia:1930:newyorkcensus00reel1475:0802)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John J Lynch | 49 | Head | Clerk | New York |
| 52 | Elizabeth Lynch | 36 | Sister | Operator | New York |
| 53 | Annie Lynch | 7 | Sister | — | New York |
| 54 | William T Hardy | 35 | Head | Helper | New York |
| 55 | Alice Hardy | 33 | Wife | Operator | New York |
| 56 | Walter Lange | 38 | Head | Station Fitter | New York |
| 57 | Anna Lange | 37 | Wife | — | New York |
| 58 | Robert Lange | 13 | Son | — | New York |
| 59 | Bernice Lange | 4 | Daughter | — | New York |
| 60 | Frank Jacoby | 42 | Head | Conductor | Ireland |
| 61 | Helen Jacoby | 37 | Wife | — | Ireland |
| 62 | Frances Jacoby | 12 | Daughter | — | New York |
| 63 | Thomas Jacoby | 10 | Son | — | New York |
| 64 | James Jacoby | 7 | Son | — | New York |
| 65 | Frank Duggan | 36 | Boarder | Inspector | New York |
| 66 | William O'Connell | 43 | Head | Fireman | Ireland |
| 67 | Mary O'Connell | 41 | Wife | — | New York |
| 68 | Daniel O'Connell | 12 | Son | — | New York |
| 69 | Rita O'Connell | 11 | Daughter | — | New York |
| 70 | Annie B Thomas | 51 | Head | Housekeeper | Pennsylvania |
| 71 | William Timmerman | 70 | Head | — | New York |
| 72 | Catherine Timmerman | 57 | Wife | — | New York |
| 73 | Ruth Timmerman | 19 | Daughter | — | New York |
| 74 | Dorothy Timmerman | 17 | Daughter | — | New York |
| 75 | John Milata | 48 | Head | Fireman | Ireland |
| 76 | Catherine Milata | 40 | Wife | — | Ireland |
| 77 | Jean Milata | 23 | Daughter | — | New York |
| 78 | Sol Milata | 19 | Son | Attendant | New York |
| 79 | James Milata | 17 | Son | Helper | New York |
| 80 | Earl Milata | 8 | Son | — | New York |
| 81 | Mary Skelly | 62 | Mother-in-law | — | Ireland |
| 82 | William Schuler | 82 | Head | — | Germany |
| 83 | Mary Schuler | 70 | Wife | — | Germany |
| 84 | John Mccormick THIS PERSON | 38 | Head | Porter | Ireland |
| 85 | Helen Mccormick | 27 | Wife | — | Ireland |
| 86 | Patrick Mccormick | 3 | Son | — | New York |
| 87 | F. Walter Reynolds | 57 | Head | Inspector | New York |
| 88 | Emma Spiegelberg | 55 | Roomer | Telephone Operator | Germany |
| 89 | Esther A Carroll | 51 | Roomer | Clerk | Ohio |
| 90 | Sylvester Herold | 39 | Roomer | Clerk | New Jersey |
| 91 | Paul Siebert | 20 | Roomer | Clerk | New York |
| 92 | Stephen Schonoglaver | 34 | Roomer | Clerk | Hungary |
Related Census Records
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)