WM
William Mccormick — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hudson, New Jersey
Our Model Tree links this William Mccormick across the 1930 and 1940 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 10-person household.
Age 16
b. ~1914
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hudson, New Jersey |
| Surname | McCormick |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Town Of Harrison |
| 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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Eugene Mccormick | Son | — | 1 | ~1929 |
| James Mccormick | Son | — | 14 | ~1916 |
| Grace Mccormick | Daughter | — | 7 | ~1923 |
| Joseph Mccormick | Son | — | 11 | ~1919 |
| Arthur Mccormick | Head | — | 40 | ~1890 |
| William Mccormick | Son | — | 16 | ~1914 |
| Mary Mccormick | Daughter | — | 19 | ~1911 |
| Helen Mccormick | Daughter | — | 3 | ~1927 |
| Sadie Mccormick | Other | — | 38 | ~1892 |
| Matthew Mccormick | Son | — | 17 | ~1913 |
Census Appearances
1930
Hudson, New …
Son, age 16
Hudson, New Jersey · implied b. ~1914 — 10 household members
| Surname | McCormick |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Son, age 24
Hudson-County, New Jersey · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormack |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Secaucus Town |
| 1935 Residence (County) | Hudson |
| Occupation | Runner |
| Industry | Houghton & Mifflin Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 624 |
| Highest Grade | Hs 4 |
| 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 William Mccormick across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mccormick
Son · 1930 · age 16 · b. ~1914 · New Jersey
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Sibling
Mary Mccormick
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Matthew Mccormick
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mccormick
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Mccormick
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Mccormick
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mccormick
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Mccormick
Sibling · 1930 · age 7
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 — Hudson, New Jersey
Open full size
1930 US Federal Census — Hudson, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1348:0525)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Elizabeth Yemish | 50 | Wife-H | — | Lithuania |
| 52 | William Yemish | 21 | Son | Assembler | New Jersey |
| 53 | Peter Yemish | 18 | Son | Coremaker | New Jersey |
| 54 | Margaret Yemish | 15 | Daughter | — | New Jersey |
| 55 | Mary Yemish | 13 | Daughter | — | New Jersey |
| 56 | Alexander Yemish | 9 | Son | — | New Jersey |
| 57 | John Yemish | 4 | Son | — | New Jersey |
| 58 | Thomas Brown | 42 | Head | Laborer | Irish Free State |
| 59 | Margaret Brown | 40 | Wife-H | — | Irish Free State |
| 60 | Thomas Brown | 10 | Son | — | New Jersey |
| 61 | Anna Brown | 9 | Daughter | — | New Jersey |
| 62 | Owen Brown | 2 | Son | — | New Jersey |
| 63 | Rose Finley | 55 | Head-H | — | Irish Free State |
| 64 | John Finley | 33 | Son | Janitor | New Jersey |
| 65 | Anna Finley | 20 | Daughter | Clerk | New Jersey |
| 66 | Richard Callahan | 28 | Nephew | Elevator Operator | New Jersey |
| 67 | Mary Callahan | 27 | Niece | Peddler | New Jersey |
| 68 | William Lewis | 28 | Head | Chemical Worker | New Jersey |
| 69 | Catherine Lewis | 29 | Wife-H | — | New Jersey |
| 70 | Catherine Lewis | 2 | Daughter | — | New Jersey |
| 71 | Jeremiah Lord | 66 | Head | Laborer | Irish Free State |
| 72 | Cornelius Lord | 38 | Son | Machinist | New Jersey |
| 73 | Jeremiah Jr. Lord | 21 | Son | Plumber | New Jersey |
| 74 | John Lord | 10 | Grand-son | — | New Jersey |
| 75 | Joseph Busch | 37 | Head | Policeman | New Jersey |
| 76 | Margaret Busch | 31 | Wife-H | — | New Jersey |
| 77 | Joseph Busch | 9 | Son | — | New Jersey |
| 78 | Margaret Busch | 7 | Daughter | — | New Jersey |
| 79 | Raffaele Cameo | 55 | Head-H | Shoemaker | Italy |
| 80 | Arthur Mccormick | 40 | Head | Newsdealer | New Jersey |
| 81 | Sadie Mccormick | 38 | Wife-H | — | New Jersey |
| 82 | Mary Mccormick | 19 | Daughter | Twister | New Jersey |
| 83 | Matthew Mccormick | 17 | Son | Counterman | New Jersey |
| 84 | William Mccormick THIS PERSON | 16 | Son | — | New Jersey |
| 85 | James Mccormick | 14 | Son | — | New Jersey |
| 86 | Joseph Mccormick | 11 | Son | — | New Jersey |
| 87 | Grace Mccormick | 7 | Daughter | — | New Jersey |
| 88 | Helen Mccormick | 3 | Daughter | — | New Jersey |
| 89 | Eugene Mccormick | 1 | Son | — | New Jersey |
| 90 | John Szyleski | 33 | Head | Moulder | Poland |
| 91 | Mary Szyleski | 34 | Wife-H | — | Poland |
| 92 | Chester Szyleski | 12 | Son | — | New Jersey |
| 93 | Frederick Szyleski | 6 | Son | — | New Jersey |
| 94 | Josephine Sawalsky | 53 | Head-H | — | Poland |
| 95 | Anne Sawalsky | 18 | Daughter | Thread Tester | New Jersey |
| 96 | Irene Sawalsky | 17 | Daughter | Inspector | New Jersey |
| 97 | Regina Sawalsky | 15 | Daughter | Mounting | New Jersey |
| 98 | Catherine Sawalsky | 12 | Daughter | — | New Jersey |
| 99 | Helen Sawalsky | 9 | Daughter | — | New Jersey |
| 100 | Mary Sawalsky | 21 | Daughter | Assembler | 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)