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Mary Brady — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Essex, New Jersey
Our Model Tree links this Mary Brady across the 1900, 1910 and 1920 US Censuses in Essex, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1858), then head of a 6-person household.
Age 42
b. ~1858
Female
Head
Born: Ireland
Widowed
1900 Census Record Details
| Census Year | 1900 |
| Location | Essex, New Jersey |
| Surname | Brady |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Birth Month | Mar |
| Birth Year | 1858 |
| Year of Immigration | 1865 |
| 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 City |
| Est. Birth Year | ~1858 |
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.
6 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rose Brady | Daughter | — | 3 | ~1897 |
| Mary Brady | Head | — | 42 | ~1858 |
| Edward Brady | Son | — | 23 | ~1877 |
| Thomas Brady | Son | — | 17 | ~1883 |
| Peter Brady | Son | — | 12 | ~1888 |
| Joseph Brady | Son | — | 6 | ~1894 |
Census Appearances
1900
Essex, New …
Head, age 42
Essex, New Jersey · implied b. ~1858 — 6 household members
| Surname | Brady |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Birth Month | Mar |
| Birth Year | 1858 |
| Year of Immigration | 1865 |
| 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 55
Essex, New Jersey · implied b. ~1855 — 36 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brady |
| Given Name | Mary |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Housework |
| Industry | Hospital |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Essex, New …
Other, age 66
Essex, New Jersey · implied b. ~1854 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brady |
| Given Name | Mary |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Single |
| Birthplace | Ireland |
| Naturalization Status | Un |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| 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 Brady across 3 US Census years (1900, 1910 and 1920) in Essex, New Jersey, using XGBoost record linkage.
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This person
Anchor record
Mary Brady
Head · 1900 · age 42 · b. ~1858 · 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:1900:12thcensusofpopu966unit:0236)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alice Dorothy | 7 | Daughter | — | New Jersey |
| 2 | Lawrence Bluestone | 59 | Boarder | Retired | Ireland |
| 3 | Catherine Frey | 15 | Servant | Servant | New Jersey |
| 4 | George D. Mcnamee | 46 | Head | Workman Smelting | Ireland |
| 5 | Delia Mcnamee | 34 | Wife | — | Ireland |
| 6 | George Mcnamee | 10 | Son | At School | New York |
| 7 | Frank Mcnamee | 8 | Son | At School | New York |
| 8 | Henry Mcnamee | 5 | Son | At School | New York |
| 9 | Mary Mcnamee | 3 | Daughter | — | New York |
| 10 | Rosanna Mcnamee | 0 | Daughter | — | New Jersey |
| 11 | John Oneal | 55 | Head | Day Laborer | Ireland |
| 12 | Mary Oneal | 55 | Wife | — | Ireland |
| 13 | Owen Oneal | 38 | Son | Steel Worker | New Jersey |
| 14 | Daniel Oneal | 19 | Son | Steel Works Helper | New Jersey |
| 15 | Martin Oneal | 17 | Son | Steel Foundry Laborer | New Jersey |
| 16 | Bernard Oneal | 14 | Son | Steel Foundry Laborer | New Jersey |
| 17 | John Kane | 26 | Head | Laborer | Austria |
| 18 | Sophia Kane | 23 | Wife | — | Austria |
| 19 | Michael Lous | 26 | Head | Laborer Bark Mill | Russia |
| 20 | Katie Lous | 28 | Wife | — | Russia |
| 21 | Tony Lous | 9 | Son | — | New Jersey |
| 22 | Marena Lous | 4 | Daughter | — | New Jersey |
| 23 | Rosie Lous | 2 | Daughter | — | New Jersey |
| 24 | Dennis Kayle | 45 | Head | Day Laborer | Ireland |
| 25 | Bridget Kayle | 44 | Wife | — | Ireland |
| 26 | Patrick Dunn | 49 | Head | Yard Foreman | Ireland |
| 27 | Agnes Dunn | 42 | Wife | — | Ireland |
| 28 | Mary Dunn | 16 | Daughter | At School | New Jersey |
| 29 | Joseph Dunn | 2 | Son | — | New Jersey |
| 30 | Patrick Golden | 25 | Head | Steel Worker | Ireland |
| 31 | Margaret Golden | 23 | Wife | — | New Jersey |
| 32 | Patrick Mcgrath | 60 | Father in Law | Day Laborer | Ireland |
| 33 | John Mcgrath | 22 | Brother in Law | Day Laborer | New Jersey |
| 34 | John Snaker | 39 | Head | Fire Foreman | Ireland |
| 35 | Catherine Snaker | 24 | Wife | — | Ireland |
| 36 | Mary Snaker | 75 | Mother | — | Ireland |
| 37 | Mary Brady THIS PERSON | 42 | Head | — | Ireland |
| 38 | Edward Brady | 23 | Son | Iron Molder | New Jersey |
| 39 | Thomas Brady | 17 | Son | Core Maker Iron | New Jersey |
| 40 | Peter Brady | 12 | Son | At School | New Jersey |
| 41 | Joseph Brady | 6 | Son | — | New Jersey |
| 42 | Rose V. Brady | 2 | Daughter | — | New Jersey |
| 43 | Margaret Mehan | 44 | Head | — | Ireland |
| 44 | Mary Mehan | 57 | Daughter | — | Ireland |
| 45 | John Carroll | 46 | Boarder | Night Watchman | Massachusetts |
| 46 | James Hayden | 52 | Head | Teamster | Ireland |
| 47 | Rose Hayden | 50 | Wife | — | Ireland |
| 48 | Catherine Hayden | 22 | Daughter | — | New Jersey |
| 49 | John Hayden | 20 | Son | Bookkeeper | New Jersey |
| 50 | Bridget Hayden | 17 | Daughter | Brush Drawer | 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)