TK
Thomas Kelley — 1900 US Census Record
Model Tree available1900 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Thomas Kelley across the 1900, 1910 and 1920 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed), with identified parents James & Timothy — first a son (b.~1899), then head of a 4-person household.
Age 1
b. ~1899
Male
Son
Born: Massachusetts
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Essex, Massachusetts |
| Surname | Kelley |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Jan |
| Birth Year | 1899 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Lawrence City |
| Est. Birth Year | ~1899 |
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.
4 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| James Kelley | Head | — | 37 | ~1863 |
| Thomas Kelley | Son | — | 1 | ~1899 |
| James Kelley | Son | — | 9 | ~1891 |
| Kate Kelley | Spouse | — | 31 | ~1869 |
Census Appearances
1900
Essex, Massachusetts
Son, age 1
Essex, Massachusetts · implied b. ~1899 — 4 household members
| Surname | Kelley |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Jan |
| Birth Year | 1899 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Essex, Massachusetts
Son, age 11
Essex, Massachusetts · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
Son, age 21
Essex, Massachusetts · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Helper |
| Industry | Woolen Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Kelley across 3 US Census years (1900, 1910 and 1920) in Essex, Massachusetts, using XGBoost record linkage. Identified parents: father James Kelley (~0.92 confidence) and father Timothy Kelly (~0.92 confidence) and mother Kate Kelley (~0.92 confidence) and mother Catherine Kelly (~0.92 confidence) and father Thomas Kelly (~0.92 confidence) and mother Mary Kelly (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Kelley
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Timothy Kelly
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Kate Kelley
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Catherine Kelly
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
Thomas Kelly
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Mary Kelly
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Kelley
Son · 1900 · age 1 · b. ~1899 · Massachusetts
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Sibling
James Kelley
Sibling · 1900 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
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:1900:12thcensusofpopu643unit:0252)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Hoyle | 42 | Head | House Keeper | Ireland |
| 2 | Mary Hoyle | 25 | Daughter | Spooler | Massachusetts |
| 3 | Thomas Joyce | 57 | Head | Car Lab Laborer | Ireland |
| 4 | Edward F. Joyce | 29 | Head | Plasterer | Massachusetts |
| 5 | Annie Joyce | 29 | Wife | — | Massachusetts |
| 6 | Thomas Joyce | 7 | Son | — | Massachusetts |
| 7 | James Kelley | 37 | Head | Mill Laborer | Ireland |
| 8 | Kate Kelley | 30 | Wife | — | Ireland |
| 9 | James Kelley | 9 | Son | — | Massachusetts |
| 10 | Thomas Kelley THIS PERSON | 1 | Son | — | Massachusetts |
| 11 | James Colovon | 39 | Head | Plumber | Massachusetts |
| 12 | Maria Colovon | 30 | Wife | — | England |
| 13 | Mary Colovon | 7 | Daughter | — | Massachusetts |
| 14 | Margaret Colovon | 6 | Daughter | — | Massachusetts |
| 15 | Lillian Colovon | 5 | Daughter | — | Massachusetts |
| 16 | John Colovon | 3 | Son | — | Massachusetts |
| 17 | Bertha Colovon | 2 | Daughter | — | Massachusetts |
| 18 | John F. Tyne | 36 | Head | Painter | New Brunswick |
| 19 | Kate Tyne | 31 | Wife | — | Ireland |
| 20 | Frederick E. Gibson | 28 | Head | Soap Maker | Massachusetts |
| 21 | Kate Gibson | 32 | Wife | — | Ireland |
| 22 | Mary Landry | 60 | Head | — | Ireland |
| 23 | Alfred Landry | 21 | Son | Clerk | Massachusetts |
| 24 | Christopher Landry | 26 | Son | Bill Poster | Maryland |
| 25 | Lillian Landry | 24 | Daughter-in-law | Spinner | Vermont |
| 26 | Christopher Landry | 4 | G Son | — | Massachusetts |
| 27 | Timothy Kennedy | 65 | Head | Laborer | Ireland |
| 28 | Mary Kennedy | 64 | Wife | — | Ireland |
| 29 | Timothy Kennedy | 34 | Son | Cat. Laborer | Massachusetts |
| 30 | Mary Kennedy | 31 | Daughter | Wool Mill Weaver | Massachusetts |
| 31 | Margaret Kennedy | 23 | Daughter | Spinner | Massachusetts |
| 32 | Annie Kennedy | 18 | Daughter | Mender | Massachusetts |
| 33 | Malachi Morris | 45 | Head | Elevator | Ireland |
| 34 | Roseanna Morris | 45 | Wife | — | England |
| 35 | John Morris | 21 | Son | Pen Setter | Massachusetts |
| 36 | Kate Morris | 19 | Daughter | At School | Massachusetts |
| 37 | Thomas Morris | 15 | Son | Pen Setter | Massachusetts |
| 38 | Edward Morris | 8 | Son | — | Massachusetts |
| 39 | Monica Morris | 6 | Daughter | — | Massachusetts |
| 40 | James Archer | 49 | Head | Wool Sorter | Ireland |
| 41 | Margaret Archer | 48 | Wife | — | Ireland |
| 42 | William Archer | 13 | Son | At School | Massachusetts |
| 43 | Kate Reagan | 33 | Head | Housekeeper | Ireland |
| 44 | Annie Reagan | 23 | Sister | Mender | Ireland |
| 45 | Margaret Reagan | 21 | Sister | Mender | Ireland |
| 46 | John O'Brien | 41 | Head | Mill Laborer | Ireland |
| 47 | Margaret O'Brien | 41 | Wife | — | Ireland |
| 48 | John O'Brien | 18 | Son | Mill Laborer | Massachusetts |
| 49 | Joseph O'Brien | 15 | Son | Bleachery | Massachusetts |
| 50 | Patrick O'Brien | 13 | Son | At School | Massachusetts |
Related Census Records
Pedigree Summary
Thomas + 1 sibling
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)