MR
Mary Roach — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hudson, New Jersey
Our Model Tree links this Mary Roach across the 1910, 1920, 1930 and 1940 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 3-person household.
Age 49
b. ~1871
Female
Head
Born: New Jersey
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Hudson, New Jersey |
| Surname | Roach |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1871 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Roach | Head | — | 49 | ~1871 |
| James Roach | Son | — | 19 | ~1901 |
| Edward Roach | Son | — | 12 | ~1908 |
Census Appearances
1910
Hudson, New …
Head, age 40
Hudson, New Jersey · implied b. ~1870 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roach |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Children Born | 3 |
| Children Living | 2 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Hudson, New …
Head, age 49
Hudson, New Jersey · implied b. ~1871 — 3 household members
| Surname | Roach |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Hudson, New …
Other, age 60
Hudson, New Jersey · implied b. ~1870 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roach |
| Given Name | Mary |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | New Jersey |
| Age at First Marriage | 20 |
| Father's Birthplace | Ireland |
| 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 …
Spouse, age 71
Hudson-County, New Jersey · implied b. ~1869 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roach |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | North Bergen |
| 1935 Residence (County) | Hudson |
| Highest Grade | G 8 |
| 1935 Residence | New Jersey |
| 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 Mary Roach across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Roach
Head · 1920 · age 49 · b. ~1871 · 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:1920:14thcensusofpopu1045unit:0670)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Laughlin R Vandenberg | 15 | Daughter | — | New Jersey |
| 52 | Bertha Vandenberg | 13 | Daughter | — | New Jersey |
| 53 | Patrick Kearney | 38 | Head | Confectioner | Ireland |
| 54 | Nellie Kearney | 31 | Wife | — | Scotland |
| 55 | John Kearney | 5 | Son | — | New Jersey |
| 56 | James Garrigan | 31 | Head | Engineer | Ireland |
| 57 | Catherine Garrigan | 26 | Wife | — | Ireland |
| 58 | James Garrigan | 2 | Son | — | New Jersey |
| 59 | Mary Roach THIS PERSON | 49 | Head | — | New Jersey |
| 60 | James Roach | 19 | Son | — | New Jersey |
| 61 | Edward Roach | 12 | Son | — | New Jersey |
| 62 | Charles Larsen | 45 | Head | Machinist | Sweden |
| 63 | Augusta Larsen | 45 | Wife | — | Sweden |
| 64 | Arthur Larsen | 13 | Son | — | New Jersey |
| 65 | Henri Lecour | 32 | Head | Helper | France |
| 66 | Marie Lecour | 28 | Wife | — | France |
| 67 | Philip Miller | 40 | Head | Manager | New Jersey |
| 68 | Amelia Miller | 36 | Wife | — | New Jersey |
| 69 | Philip Miller | 16 | Son | — | New Jersey |
| 70 | Robert Hunt | 25 | Head | Mechanic | New York |
| 71 | Marion Hunt | 24 | Wife | — | New Jersey |
| 72 | James Hunt | 1 | Son | — | New York |
| 73 | Thomas Dixon | 29 | Head | — | New York |
| 74 | Emma Dixon | 28 | Wife | — | New Jersey |
| 75 | Thomas Dixon | 2 | Son | — | New Jersey |
| 76 | Edward De La Mare | 27 | Head | — | New Jersey |
| 77 | Mildred De La Mare | 24 | Wife | — | New York |
| 78 | Edward De La Mare | 2 | Son | — | New Jersey |
| 79 | Frank Jordan | 43 | Head | — | Germany |
| 80 | Augusta Jordan | 38 | Wife | — | Germany |
| 81 | Vera Jordan | 18 | Daughter | Typist | New Jersey |
| 82 | Edward Jordan | 10 | Son | — | New Jersey |
| 83 | Agnes Jordan | 8 | Daughter | — | New Jersey |
| 84 | Edward Gaskin | 31 | Head | — | New Jersey |
| 85 | Elizabeth Gaskin | 28 | Wife | — | New York |
| 86 | Edward Gaskin | 2 | Son | — | New Jersey |
| 87 | William Delaney | 43 | Head | — | Massachusetts |
| 88 | Nellie Delaney | 42 | Wife | — | Massachusetts |
| 89 | Helen Delaney | 17 | Daughter | — | Massachusetts |
| 90 | Mildred Delaney | 15 | Daughter | — | Massachusetts |
| 91 | Nellie Delaney | 13 | Daughter | — | New York |
| 92 | Nicholas Tierney | 67 | Head | — | Massachusetts |
| 93 | Robert Lindenberg | 49 | Head | Baker | Germany |
| 94 | Marie Lindenberg | 36 | Wife | — | New York |
| 95 | Robert Lindenberg | 15 | Son | — | New Jersey |
| 96 | Catherine Lindenberg | 12 | Daughter | — | New Jersey |
| 97 | John Shane | 35 | Head | Salesman | New Jersey |
| 98 | Cecelia Shane | 33 | Wife | — | Pennsylvania |
| 99 | Thomas Shane | 10 | Son | — | New Jersey |
| 100 | John Shane | 8 | Son | — | New Jersey |
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)