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John Reardon — 1900 US Census Record
Linked across censuses1900 United States Federal Census · New York, New York
Our Model Tree links this John Reardon across the 1900, 1910 and 1920 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a head (b.~1857), then head of a 6-person household.
Age 43
b. ~1857
Male
Head
Born: Ireland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | New York, New York |
| Surname | Reardon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | July |
| Birth Year | 1857 |
| Year of Immigration | 1874 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Laborer Park |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Laborer Park |
| Township / Ward | Bronx Borough |
| Est. Birth Year | ~1857 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Reardon | Head | — | 43 | ~1857 |
| James Reardon | Son | — | 11 | ~1889 |
| Mary Reardon | Daughter | — | 2 | ~1898 |
| Rosie Reardon | Daughter | — | 5 | ~1895 |
| William Reardon | Son | — | 13 | ~1887 |
| Julia Reardon | Daughter | — | 14 | ~1886 |
Census Appearances
1900
New York, …
Head, age 43
New York, New York · implied b. ~1857 — 6 household members
| Surname | Reardon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | July |
| Birth Year | 1857 |
| Year of Immigration | 1874 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer Park |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
New York, …
Head, age 52
New York, New York · implied b. ~1858 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Riordan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 21 |
| Year of Immigration | 1875 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Clerk |
| Industry | Steamship Co. |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
New York, …
Head, age 60
New York, New York · implied b. ~1860 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Riordan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1886 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1896 |
| 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 John Reardon across 3 US Census years (1900, 1910 and 1920) in New York, New York, using XGBoost record linkage.
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This person
Anchor record
John Reardon
Head · 1900 · age 43 · b. ~1857 · New York
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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 — New York, New York
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1900 US Federal Census — New York, New York
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu1127unit:0703)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Christina Upland | 26 | Wife | — | New York |
| 2 | William Sinclair | 34 | Head | — | New Jersey |
| 3 | Minnie Sinclair | 28 | Wife | Telegraph Operator | New York |
| 4 | Laura Sinclair | 5 | Daughter | — | New York |
| 5 | Myrtle Sinclair | 4 | Daughter | — | New York |
| 6 | Louis Weston | 27 | Brother in law | Freight Handler | New Jersey |
| 7 | Jan Velders | 37 | Head | Watchman Ferry Boat | Holland |
| 8 | Minnie Velders | 32 | Wife | — | New York |
| 9 | Jan Velders | 0 | Son | — | New York |
| 10 | Pieter Velders | 68 | Father | — | Holland |
| 11 | James Rafferty | 38 | Head | Silk Twister | Scotland |
| 12 | Lucie Rafferty | 35 | Wife | — | Scotland |
| 13 | James Rafferty | 16 | Son | Silk Twister | Scotland |
| 14 | William Rafferty | 13 | Son | At School | Massachusetts |
| 15 | Annie Rafferty | 11 | Daughter | At School | New Jersey |
| 16 | George Rafferty | 7 | Son | — | New Jersey |
| 17 | Robert Rafferty | 6 | Son | — | New Jersey |
| 18 | Lucy Rafferty | 3 | Daughter | — | Connecticut |
| 19 | Mary Rafferty | 1 | Daughter | — | Connecticut |
| 20 | Charles Hart | 29 | Head | Iron Railing Maker | Germany |
| 21 | Minnie Hart | 33 | Wife | — | Germany |
| 22 | Annie Hart | 2 | Daughter | — | New York |
| 23 | Matilda Hart | 1 | Daughter | — | New York |
| 24 | Charles Hausheer | 30 | Head | Policeman | New York |
| 25 | Helen Hausheer | 29 | Wife | — | Pennsylvania |
| 26 | Mary Rick | 19 | Lodger | Weaver Silk Mill | New York |
| 27 | Peter Vogt | 26 | Head | Peddler Vegetables | New York |
| 28 | Dora Vogt | 28 | Wife | — | New York |
| 29 | Mary Vogt | 17 | Sister in law | At School | New York |
| 30 | Jacob Pohl | 52 | Head | Horse Dealer | Germany |
| 31 | Rosie Pohl | 52 | Wife | — | Germany |
| 32 | Lena Pohl | 22 | Daughter | Sales Lady Dry Goods | New York |
| 33 | George Pohl | 19 | Son | Waiter | New York |
| 34 | Jacob Pohl | 14 | Son | Weaver Silk Mill | New York |
| 35 | Philip Pohl | 30 | Servant | Groom | Germany |
| 36 | Hamrick Parker | 45 | Head | — | New York |
| 37 | Emma Parker | 18 | Daughter | Weaver Silk Mill | New York |
| 38 | Frank Kuhn | 41 | Head | Finishman Moulding | Germany |
| 39 | Kuhn | 31 | Wife | — | Germany |
| 40 | Elizabeth Kuhn | 13 | Daughter | At School | New York |
| 41 | John Reardon THIS PERSON | 42 | Head | Laborer Park | Ireland |
| 42 | Julia Reardon | 13 | Daughter | At School | New York |
| 43 | William Reardon | 13 | Son | At School | New York |
| 44 | James Reardon | 11 | Son | At School | New York |
| 45 | Rosie Reardon | 5 | Daughter | — | New York |
| 46 | Mary Reardon | 2 | Daughter | — | New York |
| 47 | — | 25 | Sister in law | — | New York |
| 48 | — | 43 | Head | Painter House | Ireland |
| 49 | — | 36 | Wife | — | Ireland |
| 50 | William | 13 | Son | At School | New York |
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)