TK
Thomas Kelly — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Thomas Kelly across the 1900, 1910 and 1920 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1857), then head of a 6-person household.
Age 43
b. ~1857
Male
Head
Born: Massachusetts
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Suffolk, Massachusetts |
| Surname | Kelly |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Birth Month | Aug |
| Birth Year | 1857 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Dentist |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Dentist |
| Township / Ward | Boston |
| 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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Nellie Kelly | Daughter | — | 14 | ~1886 |
| Geraldine Kelly | Daughter | — | 9 | ~1891 |
| Grace Kelly | Daughter | — | 10 | ~1890 |
| Thomas Kelly | Head | — | 43 | ~1857 |
| Frederick Kelly | Son | — | 20 | ~1880 |
| Ellen Kelly | Spouse | — | 41 | ~1859 |
Census Appearances
1900
Suffolk, Massachusetts
Head, age 43
Suffolk, Massachusetts · implied b. ~1857 — 6 household members
| Surname | Kelly |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Birth Month | Aug |
| Birth Year | 1857 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Massachusetts |
| Occupation | Dentist |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Suffolk, Massachusetts
Head, age 55
Suffolk, Massachusetts · implied b. ~1855 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelley |
| Given Name | Thomas H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Years Married | 23 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Massachusetts |
| Occupation | Mechanical Dentist |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Suffolk, Massachusetts
Head, age 63
Suffolk, Massachusetts · implied b. ~1857 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelley |
| Given Name | Thomas H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Massachusetts |
| Occupation | Proprietor |
| Industry | Dental Parlor |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Thomas Kelly across 3 US Census years (1900, 1910 and 1920) in Suffolk, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Thomas Kelly
Head · 1900 · age 43 · b. ~1857 · 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:1900:12thcensusofpopu684unit:0141)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Geoghegan | 32 | Head | Teamster | Ireland |
| 52 | Bridget Geoghegan | 35 | Wife | — | Ireland |
| 53 | John Geoghegan | 4 | Son | — | Massachusetts |
| 54 | Mary Geoghegan | 1 | Daughter | — | Massachusetts |
| 55 | Peter Geoghegan | 0 | Son | — | Massachusetts |
| 56 | Barbara Connolly | 24 | Sister-in-law | Sales Lady | Ireland |
| 57 | Annie Lawler | 38 | Head | — | Ireland |
| 58 | Mary Lawler | 20 | Daughter | Book Keeper | Massachusetts |
| 59 | Thomas Lawler | 18 | Son | Telephone | Massachusetts |
| 60 | John Lawler | 16 | Son | — | Massachusetts |
| 61 | Annie Lawler | 14 | Daughter | — | Massachusetts |
| 62 | Sarah Scott | 70 | Head | — | Massachusetts |
| 63 | Charles Scott | 42 | Son | Grocery | Massachusetts |
| 64 | Lucretia Pearson | 54 | Sister | — | Massachusetts |
| 65 | Clarence Wylie | 38 | Head | Carpenter | Maine |
| 66 | Annie Wylie | 43 | Wife | — | Nova Scotia |
| 67 | Ella Wylie | 2 | Daughter | — | Massachusetts |
| 68 | Robert Richie | 24 | Step Son | Varnisher | Massachusetts |
| 69 | Alexander Ritchey | 22 | Step Son | Carriage Painter | Massachusetts |
| 70 | Annie Ritchey | 19 | Step Daughter | — | Massachusetts |
| 71 | Arthur Ritchey | 15 | Step Son | — | Massachusetts |
| 72 | Jennie Jackson | 45 | Head | — | Nova Scotia |
| 73 | Patrick Pigott | 31 | Head | Laborer | Ireland |
| 74 | Norah Pigott | 28 | Wife | — | Ireland |
| 75 | Maurice Pigott | 3 | Son | — | Massachusetts |
| 76 | John Mullen | 24 | Head | Produce Dealer | Massachusetts |
| 77 | Kate Mullen | 20 | Wife | — | Nova Scotia |
| 78 | Margaret Mullen | 0 | Daughter | — | Massachusetts |
| 79 | Thomas Hayes | 19 | Brother-in-law | Printer | Nova Scotia |
| 80 | Thomas Galvin | 28 | Head | Laborer | Ireland |
| 81 | Delia Galvin | 29 | Wife | — | Ireland |
| 82 | Mary Galvin | 2 | Daughter | — | Massachusetts |
| 83 | Kate Lorne | 55 | Mother | — | Ireland |
| 84 | Thomas Kelly THIS PERSON | 42 | Head | Dentist | Massachusetts |
| 85 | Ellen Kelly | 40 | Wife | — | England |
| 86 | Frederick Kelly | 20 | Son | Book Keeper | Massachusetts |
| 87 | Nellie Kelly | 14 | Daughter | — | Massachusetts |
| 88 | Grace Kelly | 9 | Daughter | — | Massachusetts |
| 89 | Geraldine Kelly | 8 | Daughter | — | Massachusetts |
| 90 | George Welch | 48 | Head | Stable Man | Massachusetts |
| 91 | Mary Welch | 46 | Wife | — | Ireland |
| 92 | Edward Cotter | 36 | Head | Laborer | Ireland |
| 93 | Mary Cotter | 31 | Wife | — | Ireland |
| 94 | Catherine Cotter | 7 | Daughter | — | Massachusetts |
| 95 | Helen Cotter | 3 | Daughter | — | Massachusetts |
| 96 | Bridget Mangan | 70 | Head | — | Ireland |
| 97 | Andrew Mangan | 44 | Son | Foreman | Massachusetts |
| 98 | James Mangan | 40 | Son | Plumber | Massachusetts |
| 99 | Patrick Connolly | 30 | Head | Laborer | Ireland |
| 100 | Mary Connolly | 35 | Wife | — | Ireland |
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)