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John Mcmullen — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hudson, New Jersey
Our Model Tree links this John Mcmullen across the 1920, 1930 and 1940 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 3-person household.
Age 39
b. ~1881
Male
Head
Born: Scotland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Hudson, New Jersey |
| Surname | McMullen |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1908 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Occupation | Bricklayer |
| Industry | Buildings |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Scotland |
| Year of Naturalization | 1913 |
| Birthplace (normalized) | scotland |
| Occupation | Bricklayer |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1881 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Emma Mcmullen | Spouse | — | 40 | ~1880 |
| John Mcmullen | Head | — | 39 | ~1881 |
| Margaret Mcmullen | Daughter | — | 15 | ~1905 |
Census Appearances
1920
Hudson, New …
Head, age 39
Hudson, New Jersey · implied b. ~1881 — 3 household members
| Surname | McMullen |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1908 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Bricklayer |
| Industry | Buildings |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Scotland |
| Year of Naturalization | 1913 |
| Birthplace (normalized) | scotland |
1930
Hudson, New …
Head, age 48
Hudson, New Jersey · implied b. ~1882 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMullan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | First papers filed |
| Year of Immigration | 1908 |
| Age at First Marriage | 25 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Watchman |
| Industry | Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Hudson-County, New …
Head, age 59
Hudson-County, New Jersey · implied b. ~1881 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMillen |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Kearny town |
| 1935 Residence (County) | Hudson |
| Naturalization Status | First papers filed |
| Occupation | Laborer |
| Industry | Mfr of Pumps |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 720 |
| Highest Grade | No 6 |
| 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 John Mcmullen 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 Mcmullen
Head · 1920 · age 39 · b. ~1881 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Hudson, New Jersey
Open full size
1920 US Federal Census — Hudson, New Jersey
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1049unit:0772)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Eschen | 30 | Head | Butcher | New York |
| 2 | Anna Eschen | 21 | Daughter | Operator | New Jersey |
| 3 | Dorothy Eschen | 19 | Daughter | Operator | New Jersey |
| 4 | Abraham Gubinsky | 55 | Head | Operator | Russia |
| 5 | Bessie Gubinsky | 54 | Wife | — | Russia |
| 6 | Joseph Gubinsky | 27 | Son | Proprietor | Russia |
| 7 | Gladys Gubinsky | 24 | Son | Operator | Russia |
| 8 | Edythe Gubinsky | 21 | Daughter | Operator | Russia |
| 9 | Rose Gubinsky | 18 | Daughter | Stenographer | Russia |
| 10 | Alice Bacon | 25 | Head | — | New Jersey |
| 11 | Eric Bacon | 58 | Father | Carpenter | Norway |
| 12 | Clara Bacon | 24 | Sister | Operator | New Jersey |
| 13 | Christ Bacon | 21 | Brother | Carpenter | New Jersey |
| 14 | Oscar Bacon | 18 | Brother | Carpenter | New Jersey |
| 15 | Abe Kramer | 33 | Head | Clerk | Russia |
| 16 | Fanny Kramer | 31 | Wife | — | Russia |
| 17 | Blanche Kramer | 12 | Daughter | — | New Jersey |
| 18 | Rose Platner | 30 | Boarder | — | Russia |
| 19 | William Souter | 49 | Head | Painter | Germany |
| 20 | Lillian Souter | 29 | Wife | Operator | New York |
| 21 | Elizabeth Mccallum | 46 | Head | — | Scotland |
| 22 | Letitia Mccallum | 44 | Wife | Saleslady | Ireland |
| 23 | Margaret Mccallum | 13 | Daughter | — | New Jersey |
| 24 | Edward Mccallum | 11 | Son | — | New Jersey |
| 25 | Ludwig Mynatner | 26 | Lodger | Carpenter | Germany |
| 26 | Joseph Hansen | 21 | Lodger | Playhouse | Germany |
| 27 | Andrew Hansen | 18 | Lodger | Mechanic | Germany |
| 28 | William Ulrich | 45 | Head | Salesman | New York |
| 29 | Emma Ulrich | 40 | Wife | — | Switzerland |
| 30 | Elma Ulrich | 16 | Daughter | — | New Jersey |
| 31 | Adam Becker | 55 | Head | Baker | Germany |
| 32 | Anna Becker | 46 | Wife | — | Germany |
| 33 | Charles Becker | 27 | Son | Bookkeeper | New York |
| 34 | Eva Becker | 24 | Daughter | Stenographer | New York |
| 35 | Louis Becker | 16 | Son | Clerk | New Jersey |
| 36 | Ernest Sundeland | 35 | Head | Manager | New Jersey |
| 37 | Charlotte Sundeland | 33 | Wife | — | New York |
| 38 | Marion Emery | 58 | Mother in law | — | Germany |
| 39 | Samuel Huckas | 65 | Head | Clerk | Germany |
| 40 | Margaret Huckas | 62 | Wife | — | Germany |
| 41 | Frank Huckas | 37 | Son | Butcher | New Jersey |
| 42 | Paul Polster | 54 | Head | Oiler | Germany |
| 43 | Susanna Polster | 53 | Wife | — | Switzerland |
| 44 | John Mcmullen THIS PERSON | 39 | Head | Bricklayer | Scotland |
| 45 | Emma Mcmullen | 40 | Wife | — | Scotland |
| 46 | Margaret Mcmullen | 15 | Daughter | — | Scotland |
| 47 | Frank Devlin | 23 | Head | Brakeman | New Jersey |
| 48 | Alacoque Devlin | 22 | Wife | — | New Jersey |
| 49 | Patrick Matthews | 48 | Head | Fireman | Ireland |
| 50 | Mary Matthews | 45 | Wife | — | Ireland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)