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John Roach — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Essex, Massachusetts
Our Model Tree links this John Roach across the 1900 and 1910 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 7-person household.
Age 31
b. ~1869
Male
Head
Born: Ireland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Essex, Massachusetts |
| Surname | Roach |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Feb |
| Birth Year | 1869 |
| Year of Immigration | 1889 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Morocco Dresser |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Morocco Dresser |
| Township / Ward | Lynn City |
| Est. Birth Year | ~1869 |
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.
7 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Roach | Daughter | — | 3 | ~1897 |
| John Roach | Head | — | 31 | ~1869 |
| Tobias Roach | Son | — | 1 | ~1899 |
| John Roach | Son | — | 7 | ~1893 |
| Patrick Roach | Son | — | 5 | ~1895 |
| James Roach | Son | — | 8 | ~1892 |
| Mary Roach | Spouse | — | 31 | ~1869 |
Census Appearances
1900
Essex, Massachusetts
Head, age 31
Essex, Massachusetts · implied b. ~1869 — 7 household members
| Surname | Roach |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Feb |
| Birth Year | 1869 |
| Year of Immigration | 1889 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Morocco Dresser |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Essex, Massachusetts
Head, age 40
Essex, Massachusetts · implied b. ~1870 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Raach |
| Given Name | John |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 18 |
| Year of Immigration | 1888 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Leather worker |
| Industry | Leather worker |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| 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 Roach across 2 US Census years (1900 and 1910) in Essex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
John Roach
Head · 1900 · age 31 · b. ~1869 · 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 — Essex, Massachusetts
Open full size
1900 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu645unit:0622)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Peter Ploof | 41 | Head | Polisher | France |
| 52 | Eugenie Ploof | 44 | Wife | — | Canada Eng |
| 53 | Euphemie M Ploof | 17 | Daughter | — | Massachusetts |
| 54 | Peter Ploof | 2 | Son | — | Massachusetts |
| 55 | Michael Maguire | 34 | Head | Teamster | Ireland |
| 56 | Bessie Maguire | 33 | Wife | — | Ireland |
| 57 | Louisa A Maguire | 10 | Daughter | — | Massachusetts |
| 58 | Roger D Maguire | 8 | Son | — | Massachusetts |
| 59 | Fred Maguire | 3 | Son | — | Massachusetts |
| 60 | Mary O'Brien | 3 | Niece | — | Massachusetts |
| 61 | John Roach THIS PERSON | 31 | Head | Morocco Dresser | Ireland |
| 62 | Mary Roach | 30 | Wife | — | Ireland |
| 63 | James Roach | 8 | Son | — | Massachusetts |
| 64 | John Roach | 6 | Son | — | Massachusetts |
| 65 | Patrick Roach | 4 | Son | — | Massachusetts |
| 66 | Mary Roach | 2 | Daughter | — | Massachusetts |
| 67 | Tobias Roach | 0 | Son | — | Massachusetts |
| 68 | John Baston | 38 | Head | Morocco Dresser | Ireland |
| 69 | Mary Baston | 31 | Wife | — | Ireland |
| 70 | Michael F Baston | 10 | Son | — | Massachusetts |
| 71 | Annie Baston | 3 | Daughter | — | Massachusetts |
| 72 | William H Baston | 0 | Son | — | Massachusetts |
| 73 | Rose Maguire | 28 | Sister-in-law | Domestic | Ireland |
| 74 | Daniel Quinlan | 28 | Head | Laborer | Ireland |
| 75 | Mary Quinlan | 30 | Wife | — | Ireland |
| 76 | Mary E Quinlan | 5 | Daughter | — | Massachusetts |
| 77 | Timothy J Quinlan | 4 | Son | — | Massachusetts |
| 78 | Barthom D Quinlan | 3 | Son | — | Massachusetts |
| 79 | Margaret T Quinlan | 2 | Daughter | — | Massachusetts |
| 80 | Michael Mccarthy | 35 | Head | Laborer | Ireland |
| 81 | Frances Mccarthy | 30 | Wife | — | Ireland |
| 82 | Ellen Mccarthy | 9 | Daughter | — | Massachusetts |
| 83 | James T Fallon | 37 | Head | — | Massachusetts |
| 84 | Margaret Fallon | 38 | Wife | — | Ireland |
| 85 | Catherine A Fallon | 5 | Daughter | — | Massachusetts |
| 86 | John E Fallon | 40 | Brother | — | Massachusetts |
| 87 | Patrick H Fallon | 32 | Brother | — | Massachusetts |
| 88 | George E Hillis | 37 | Head | — | Massachusetts |
| 89 | Minnie Hillis | 37 | Wife | — | Massachusetts |
| 90 | Raymond F Hillis | 11 | Son | — | Massachusetts |
| 91 | Gertrude S Hillis | 1 | Daughter | — | Massachusetts |
| 92 | — | None | — | — | — |
| 93 | Emil Kuppchel | 43 | Head | Barber | Germany |
| 94 | George H Quinn | 76 | Head | — | New Hampshire |
| 95 | Margaret H Quinn | 70 | Wife | — | Massachusetts |
| 96 | Horatio G Quinn | 38 | Son | — | Massachusetts |
| 97 | Hattie Quinn | 33 | Daughter | — | Massachusetts |
| 98 | Isaac Lucia | 37 | Head | Teamster | Canada French |
| 99 | Delia Lucia | 34 | Wife | — | Canada French |
| 100 | Lucia | 16 | 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)