MF
Mary Flaherty — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hudson, New Jersey
Our Model Tree links this Mary Flaherty across the 1900, 1910 and 1920 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1865), then head of a 3-person household.
Age 55
b. ~1865
Female
Head
Born: Ireland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Hudson, New Jersey |
| Surname | Flaherty |
| Given Name | Mary A |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1893 |
| Birthplace (normalized) | ireland |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1865 |
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 Flaherty | Head | — | 55 | ~1865 |
| Patrick Flaherty | Son | — | 42 | ~1878 |
| William O'Keefe | Other | — | 11 | ~1909 |
Census Appearances
1900
Hudson, New …
Spouse, age 38
Hudson, New Jersey · implied b. ~1862 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flaherty |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Feb |
| Birth Year | 1862 |
| Year of Immigration | 1882 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Hudson, New …
Other, age 48
Hudson, New Jersey · implied b. ~1862 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Flaherty |
| Given Name | Mary A |
| Relationship to Head | boarder |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Children Living | 1886 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | spinner |
| Industry | thread works |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Hudson, New …
Head, age 55
Hudson, New Jersey · implied b. ~1865 — 3 household members
| Surname | Flaherty |
| Given Name | Mary A |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1893 |
| 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 Mary Flaherty across 3 US Census years (1900, 1910 and 1920) in Hudson, New Jersey, using XGBoost record linkage.
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This person
Anchor record
Mary Flaherty
Head · 1920 · age 55 · b. ~1865 · 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:1920:14thcensusofpopu1044unit:1102)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary A Flaherty THIS PERSON | 55 | Head | — | Ireland |
| 52 | Patrick J Flaherty | 42 | Son | Fireman | Ireland |
| 53 | William O'Keefe | 11 | Boarder | — | New York |
| 54 | Herman Adams | 53 | Head | Roaster | New York |
| 55 | Augusta Adams | 48 | Wife | — | New Jersey |
| 56 | Mary Adams | 19 | Daughter | Clerk | New Jersey |
| 57 | Philip Adams | 21 | Son | Laborer | New Jersey |
| 58 | Joseph Burke | 20 | Step-son | Helper | New Jersey |
| 59 | Thomas Burke | 18 | Step-son | Helper | New Jersey |
| 60 | Rachel Garland | 47 | Head | — | Scotland |
| 61 | Elizabeth Garland | 18 | Daughter | Clerk | New Jersey |
| 62 | Vendina Garland | 16 | Daughter | Clerk | New Jersey |
| 63 | Modena Garland | 15 | Daughter | Clerk | New Jersey |
| 64 | Samuel Garland | 12 | Son | — | New Jersey |
| 65 | William Mahon | 39 | Head | Fireman | Ireland |
| 66 | Nellie Mahon | 35 | Wife | — | Ireland |
| 67 | Mary Mahon | 6 | Daughter | — | New Jersey |
| 68 | Helen Mahon | 4 | Daughter | — | New Jersey |
| 69 | William Mahon | 1 | Son | — | New Jersey |
| 70 | Alexander Moncur | 53 | Head | — | Scotland |
| 71 | Thomas Moncur | 27 | Son | Carpenter | Scotland |
| 72 | David Moncur | 25 | Son | Machinist | Scotland |
| 73 | John Nichols | 44 | Head | Machinist | New Jersey |
| 74 | Teresa Nichols | 36 | Wife | — | New Jersey |
| 75 | Veronica Nichols | 7 | Daughter | — | New Jersey |
| 76 | John Nichols | 6 | Son | — | New Jersey |
| 77 | Joseph Nichols | 3 | Son | — | New Jersey |
| 78 | James Dready | 27 | Brother-in-law | Driver | New Jersey |
| 79 | James J Anderson | 27 | Head | Machinist | New York |
| 80 | Ethel Anderson | 27 | Wife | — | New Jersey |
| 81 | Gabriel Corbin | 58 | Head | Laborer | Russia |
| 82 | Anna Corbin | 58 | Wife | — | Russia |
| 83 | Emma Corbin | 22 | Daughter | Laborer | Russia |
| 84 | Robert Garland | 24 | Head | Ship Fitter | New Jersey |
| 85 | Mary Garland | 23 | Wife | — | New Jersey |
| 86 | Harry P White | 28 | Head | Clerk | New Jersey |
| 87 | Marie White | 28 | Wife | — | New Jersey |
| 88 | Anna D White | 8 | Daughter | — | New Jersey |
| 89 | Harry P Jr White | 6 | Son | — | New Jersey |
| 90 | Patrick J Duffy | 40 | Head | Moulder | Ireland |
| 91 | Delia Duffy | 42 | Wife | — | Ireland |
| 92 | Mary Duffy | 19 | Daughter | Clerk | New Jersey |
| 93 | Teresa Duffy | 16 | Daughter | Typist | New Jersey |
| 94 | Gertrude Duffy | 14 | Daughter | — | New Jersey |
| 95 | Cornelius Boyle | 45 | Head | Fireman | Ireland |
| 96 | Susan Boyle | 45 | Wife | — | Pennsylvania |
| 97 | Gerald Boyle | 19 | Son | Broker | Pennsylvania |
| 98 | John Burn | 13 | Boarder | — | Pennsylvania |
| 99 | Francis Burn | 8 | Boarder | — | Pennsylvania |
| 100 | Louis Rudman | 24 | Head | Box Maker | Russia |
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)