TK
Thomas Kelly — 1900 US Census Record
Model Tree available1900 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), with identified parents Thomas & Ellen — first a son (b.~1899), then head of a 8-person household.
Age 1
b. ~1899
Male
Son
Born: Massachusetts
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Suffolk, Massachusetts |
| Surname | Kelly |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Nov |
| 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 | Boston |
| 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.
8 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Kelly | Head | — | 40 | ~1860 |
| Thomas Fallon | Other | — | 38 | ~1862 |
| Michael Kelly | Son | — | 4 | ~1896 |
| Thomas Kelly | Son | — | 1 | ~1899 |
| John Kelly | Son | — | 12 | ~1888 |
| Patrick Kelly | Son | — | 9 | ~1891 |
| William Kelly | Son | — | 11 | ~1889 |
| Ellen Kelly | Spouse | — | 35 | ~1865 |
Census Appearances
1900
Suffolk, Massachusetts
Son, age 1
Suffolk, Massachusetts · implied b. ~1899 — 8 household members
| Surname | Kelly |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Nov |
| Birth Year | 1899 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Suffolk, Massachusetts
Son, age 10
Suffolk, Massachusetts · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelley |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
Son, age 20
Suffolk, Massachusetts · implied b. ~1900 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelley |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Machinist |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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. Identified parents: father Thomas Kelly (~0.92 confidence) and mother Ellen Kelly (~0.92 confidence) and mother Margaret Kelley (~0.92 confidence) and father Thomas Kelley (~0.92 confidence) and mother Ellen Kelley (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Kelly
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Ellen Kelly
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Margaret Kelley
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
Thomas Kelley
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Ellen Kelley
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Kelly
Son · 1900 · age 1 · b. ~1899 · Massachusetts
★ You are viewing this record
Sibling
Patrick Kelly
Sibling · 1900 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kelly
Sibling · 1900 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Kelly
Sibling · 1900 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Kelly
Sibling · 1900 · age 4
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 — Suffolk, Massachusetts
Open full size
1900 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu684unit:0869)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James B. O'Toole | 7 | Son | At School | Massachusetts |
| 52 | Peter J. O'Toole | 4 | Son | — | Massachusetts |
| 53 | Patrick F. O'Toole | 0 | Son | — | Massachusetts |
| 54 | James Corcoran | 37 | Head | Day Laborer | Ireland |
| 55 | Sarah Corcoran | 36 | Wife | Wash Woman | Ireland |
| 56 | Mary Corcoran | 11 | Daughter | At School | Massachusetts |
| 57 | Cristina Corcoran | 7 | Daughter | At School | Massachusetts |
| 58 | John J. Corcoran | 4 | Son | — | Massachusetts |
| 59 | Esther Corcoran | 0 | Daughter | — | Massachusetts |
| 60 | Anna Whiting | 68 | Boarder | Domestic | England |
| 61 | Thomas Kelly | 39 | Head | Day Laborer | Ireland |
| 62 | Ellen Kelly | 35 | Wife | Wash Woman | Ireland |
| 63 | John Kelly | 11 | Son | At School | Maryland |
| 64 | William Kelly | 10 | Son | At School | Massachusetts |
| 65 | Patrick Kelly | 8 | Son | At School | Massachusetts |
| 66 | Michael F. Kelly | 3 | Son | — | Massachusetts |
| 67 | Thomas Kelly THIS PERSON | 0 | Son | — | Massachusetts |
| 68 | Thomas Fallon | 38 | Boarder | Day Laborer | Ireland |
| 69 | Thomas Coughlin | 57 | Head | Teamster | Ireland |
| 70 | Margaret Coughlin | 32 | Wife | — | Massachusetts |
| 71 | Catherine L. Coughlin | 28 | Daughter | — | Massachusetts |
| 72 | Hugh Smith | 41 | Boarder | Shipper | Ireland |
| 73 | Manney Gorman | 43 | Boarder | Bar Tender | Ireland |
| 74 | William Lummy | 45 | Head | Watchman | Ireland |
| 75 | Julia Lummy | 38 | Wife | Wash Woman | Ireland |
| 76 | William J. Lummy | 13 | Son | At School | Massachusetts |
| 77 | Mary E. Lummy | 10 | Daughter | At School | Massachusetts |
| 78 | Theresa Lummy | 9 | Daughter | At School | Massachusetts |
| 79 | Madeline Lummy | 7 | Daughter | At School | Massachusetts |
| 80 | Thomas Lummy | 6 | Son | — | Massachusetts |
| 81 | Francis Lummy | 3 | Daughter | — | Massachusetts |
| 82 | Joseph Lummy | 1 | Son | — | Massachusetts |
| 83 | Charles Mcmackin | 42 | Head | Day Laborer | Ireland |
| 84 | Mary Mcmackin | 42 | Wife | Wash Woman | Ireland |
| 85 | Mary Mcmackin | 14 | Daughter | At School | Massachusetts |
| 86 | Charles Mcmackin | 10 | Son | At School | Massachusetts |
| 87 | Joseph Mcmackin | 8 | Son | At School | Massachusetts |
| 88 | Margaret Mcmackin | 4 | Daughter | — | Massachusetts |
| 89 | Susan Mcmackin | 2 | Daughter | — | Massachusetts |
| 90 | Jeremiah Conney | 24 | Boarder | Cement Work | Ireland |
| 91 | Patrick Garrity | 32 | Head | Day Laborer | Ireland |
| 92 | Mary A. Garrity | 29 | Wife | Wash Woman | Ireland |
| 93 | Bernard Garrity | 4 | Son | — | Massachusetts |
| 94 | Winifred Garrity | 2 | Daughter | — | Massachusetts |
| 95 | William Garrity | 0 | Son | — | Massachusetts |
| 96 | Thomas Larkin | 39 | Boarder | Stat. Engineer | Ireland |
| 97 | Patrick Higgins | 55 | Boarder | Day Laborer | Ireland |
| 98 | William Murphy | 37 | Head | Day Laborer | Ireland |
| 99 | Katherine Murphy | 35 | Wife | Wash Woman | Ireland |
| 100 | William Murphy | 1 | Son | — | Ireland |
Related Census Records
Pedigree Summary
Thomas + 4 siblings
Gen 1 · 5 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)