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John Reardon — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this John Reardon across the 1900 and 1910 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1858), then head of a 6-person household.
Age 42
b. ~1858
Male
Head
Born: Ireland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Suffolk, Massachusetts |
| Surname | Reardon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | May |
| Birth Year | 1858 |
| Year of Immigration | 1881 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Laborer (Coal Yard) |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Laborer |
| Township / Ward | Boston |
| 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 John | Age | Birth yr |
|---|---|---|---|---|
| Josephine Reardon | Daughter | — | 12 | ~1888 |
| Margaret Reardon | Spouse | — | 43 | ~1857 |
| Cornelius Reardon | Son | — | 10 | ~1890 |
| John Reardon | Head | — | 42 | ~1858 |
| John Reardon | Son | — | 9 | ~1891 |
| Mary Reardon | Daughter | — | 14 | ~1886 |
Census Appearances
1900
Suffolk, Massachusetts
Head, age 42
Suffolk, Massachusetts · implied b. ~1858 — 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 | May |
| Birth Year | 1858 |
| Year of Immigration | 1881 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer (Coal Yard) |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Suffolk, Massachusetts
Head, age 49
Suffolk, Massachusetts · implied b. ~1861 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Riordan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 16 |
| Year of Immigration | 1880 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | Street |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 John Reardon across 2 US Census years (1900 and 1910) in Suffolk, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
John Reardon
Head · 1900 · age 42 · b. ~1858 · Massachusetts
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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 — Suffolk, Massachusetts
Open full size
1900 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu682unit:0558)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Josephine Brown | 4 | Son | — | Massachusetts |
| 52 | George F Holmes | 50 | Head | 2Nd Vol. G. A. R. | Maine |
| 53 | Elizabeth J Holmes | 46 | Wife | — | Scotland |
| 54 | Edward J Godfrey | 40 | Head | Merchant | Massachusetts |
| 55 | Maria J Godfrey | 40 | Wife | — | Massachusetts |
| 56 | Albert K Godfrey | 11 | Son | At School | Massachusetts |
| 57 | Beatrice E Godfrey | 9 | Daughter | At School | Massachusetts |
| 58 | Walter M Godfrey | 1 | Son | — | Massachusetts |
| 59 | Charles Cunningham | 24 | Boarder | Teamster | New Hampshire |
| 60 | Kichi Yamada | 28 | Boarder | Artist | Japan |
| 61 | Nora Buckley | 52 | Head | — | Ireland |
| 62 | James Buckley | 24 | Son | Teamster | Ireland |
| 63 | Nora D Bennett | 26 | Daughter | — | Ireland |
| 64 | William Bennett | 2 | Grandson | — | Massachusetts |
| 65 | Patrick Collins | 38 | Head | Laborer (Pub Park) | Ireland |
| 66 | Hannah Collins | 30 | Wife | — | Ireland |
| 67 | Mary Collins | 5 | Daughter | At School | Massachusetts |
| 68 | Michael Collins | 4 | Son | — | Massachusetts |
| 69 | Daniel Collins | 3 | Son | — | Massachusetts |
| 70 | Ellen Collins | 1 | Daughter | — | Massachusetts |
| 71 | Edward Levie | 51 | Head | Teamster | Ireland |
| 72 | Margaret Levie | 43 | Wife | — | Ireland |
| 73 | Alexander Levie | 20 | Son | Upholsterer | Massachusetts |
| 74 | John J Levie | 17 | Son | Clerk (Grocery) | Massachusetts |
| 75 | Elizabeth Levie | 11 | Daughter | At School | Massachusetts |
| 76 | Emily F Levie | 9 | Daughter | At School | Massachusetts |
| 77 | Susan G Levie | 7 | Daughter | At School | Massachusetts |
| 78 | Charles L Levie | 5 | Son | At School | Massachusetts |
| 79 | Margaret A Levie | 3 | Daughter | — | Massachusetts |
| 80 | John Reardon THIS PERSON | 42 | Head | Laborer (Coal Yard) | Ireland |
| 81 | Margaret Reardon | 42 | Wife | — | Ireland |
| 82 | Mary Reardon | 14 | Daughter | At School | Massachusetts |
| 83 | Josephine Reardon | 12 | Daughter | At School | Massachusetts |
| 84 | Cornelius Reardon | 10 | Son | At School | Massachusetts |
| 85 | John J Reardon | 8 | Son | At School | Massachusetts |
| 86 | Barbara Feeney | 68 | Head | — | Ireland |
| 87 | John Feeney | 35 | Son | Laborer | Maine |
| 88 | Annie Feeney | 32 | Daughter | Tailoress | Maine |
| 89 | Helen Feeney | 27 | Daughter | Saleslady | Maine |
| 90 | John H Tracy | 39 | Head | Coal Passer (Steamship) | Canada |
| 91 | Alice E Tracy | 35 | Wife | — | Maine |
| 92 | Patrick H Tracy | 15 | Son | Cash Boy (Dry Goods) | Maine |
| 93 | Mary A Tracy | 14 | Daughter | At School | Maine |
| 94 | Barbara E Tracy | 13 | Daughter | At School | Massachusetts |
| 95 | Catherine Tracy | 11 | Daughter | At School | Massachusetts |
| 96 | Margaret Tracy | 9 | Daughter | At School | Massachusetts |
| 97 | Alice Tracy | 7 | Daughter | At School | Massachusetts |
| 98 | Agnes Tracy | 6 | Daughter | — | Massachusetts |
| 99 | Edward Tracy | 4 | Son | — | Massachusetts |
| 100 | John Tracy | 2 | Son | — | Massachusetts |
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)