MH
Mary Hickey — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Essex, New Jersey
Our Model Tree links this Mary Hickey across the 1900, 1910 and 1920 US Censuses in Essex, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1843), then head of a 4-person household.
Age 57
b. ~1843
Female
Head
Born: Ireland
Widowed
1900 Census Record Details
| Census Year | 1900 |
| Location | Essex, New Jersey |
| Surname | Hickey |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Birth Month | May |
| Birth Year | 1843 |
| Year of Immigration | 1866 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Newark Nj |
| Est. Birth Year | ~1843 |
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.
4 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Bridget Hickey | Daughter | — | 27 | ~1873 |
| Eliza Hickey | Daughter | — | 24 | ~1876 |
| Mary Hickey | Head | — | 57 | ~1843 |
| Patrick Hickey | Son | — | 22 | ~1878 |
Census Appearances
1900
Essex, New …
Head, age 57
Essex, New Jersey · implied b. ~1843 — 4 household members
| Surname | Hickey |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Birth Month | May |
| Birth Year | 1843 |
| Year of Immigration | 1866 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Essex, New …
Other, age 65
Essex, New Jersey · implied b. ~1845 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hickey |
| Given Name | Mary |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Children Born | 1 |
| Children Living | 0 |
| Year of Immigration | 1854 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Morris, New …
Other, age 75
Morris, New Jersey · implied b. ~1845 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hickey |
| Given Name | Mary A. |
| Relationship to Head | Patient |
| Sex | F |
| Color / Race | White |
| Age | 75 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1856 |
| Naturalization Status | Un |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | Un |
| 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 Hickey across 3 US Census years (1900, 1910 and 1920) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Hickey
Head · 1900 · age 57 · b. ~1843 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Essex, New Jersey
Open full size
1900 US Federal Census — Essex, New Jersey
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu963unit:0659)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Kate Bohmitt | 25 | Wife | — | Russia |
| 52 | John Bohmitt | 2 | Son | — | New Jersey |
| 53 | Allie Bohmitt | 0 | Daughter | — | New Jersey |
| 54 | John Irving | 36 | Head | Laborer Day | Ireland |
| 55 | Mary A Irving | 33 | Wife | — | Ireland |
| 56 | James Irving | 8 | Son | — | New Jersey |
| 57 | John Irving | 6 | Son | — | New Jersey |
| 58 | Elizabeth Irving | 3 | Daughter | — | New Jersey |
| 59 | William Irving | 0 | Son | — | New Jersey |
| 60 | Julius Schneider | 59 | Head | — | Germany |
| 61 | Louis Schneider | 23 | Son | Driver Fuel Wagon | New Jersey |
| 62 | Kate Schneider | 25 | Daughter in Law | Laundress | New Jersey |
| 63 | Kate Schneider | 5 | Grand Daughter | — | New Jersey |
| 64 | Ellen Turner | 46 | Head | Confectionery Store | Ireland |
| 65 | Mary E Turner | 12 | Daughter | At School | New Jersey |
| 66 | William Ward | 48 | Brother | Laborer Day | Ireland |
| 67 | Jacob Kantzler | 38 | Head | Laborer Day | New Jersey |
| 68 | Margaret Kantzler | 35 | Wife | — | Ireland |
| 69 | Michael Reynolds | 68 | Head | Laborer Day | Ireland |
| 70 | Mary Reynolds | 55 | Wife | — | Ireland |
| 71 | John Coleman | 66 | Head | Smelter + Refiner | Ireland |
| 72 | John F Coleman | 41 | Son | Stenografer | New Jersey |
| 73 | Martin G Coleman | 31 | Son | Metal Refiner | New Jersey |
| 74 | Rodger P Coleman | 28 | Son | Metal Refiner | New Jersey |
| 75 | Peter C Coleman | 26 | Son | Metal Refiner | New Jersey |
| 76 | Mary Malone | 42 | Head | — | Ireland |
| 77 | Mary Gallegan | 21 | Daughter | Dressmaking | New York |
| 78 | Julia Gallegan | 19 | Daughter | Core Maker | New York |
| 79 | Michael Fitzsimmons | 59 | Head | Stableman | Ireland |
| 80 | John Fitzsimmons | 23 | Son | Pearl Button Maker | New York |
| 81 | Lizzie Fitzsimmons | 19 | Daughter | — | New York |
| 82 | Maggie Fitzsimmons | 17 | Daughter | Servant | New Jersey |
| 83 | Paul J Fitzsimmons | 14 | Son | Core Maker | New Jersey |
| 84 | Alexander Spence | 43 | Head | Molder Iron | Scotland |
| 85 | Elizabeth Spence | 42 | Wife | — | Ireland |
| 86 | Mary Spence | 18 | Daughter | Electric Light Wkr | Scotland |
| 87 | Sarah Spence | 16 | Daughter | Chewing Gum Fact | Scotland |
| 88 | Alexander Spence | 13 | Son | At School | Scotland |
| 89 | Henry Spence | 9 | Son | — | New Jersey |
| 90 | Robert Spence | 8 | Son | — | New Jersey |
| 91 | Bessie Spence | 4 | Daughter | — | New Jersey |
| 92 | Margaret Spence | 2 | Daughter | — | New Jersey |
| 93 | Mary Hickey THIS PERSON | 57 | Head | — | Ireland |
| 94 | Bridget Hickey | 26 | Daughter | Insole Factory | New Jersey |
| 95 | Eliza Hickey | 24 | Daughter | Insole Factory | New Jersey |
| 96 | Patrick Hickey | 22 | Son | Leather Japanner | New Jersey |
| 97 | Johanna Niermann | 70 | Head | — | Germany |
| 98 | Edward Morris | 29 | Head | Carpenter | New Jersey |
| 99 | Aggie Morris | 19 | Wife | — | New Jersey |
| 100 | John Messler | 24 | Head | Pearl Button Maker | New Jersey |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)