JF
John Finn — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this John Finn across the 1900 and 1910 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1895), then head of a 8-person household.
Age 15
b. ~1895
Male
Son
Born: Massachusetts
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Middlesex, Massachusetts |
| Surname | Finn |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Cambridge City |
| Est. Birth Year | ~1895 |
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 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Margaret Finn | Daughter | — | 6 | ~1904 |
| John Finn | Son | — | 15 | ~1895 |
| Dennis Finn | Son | — | 20 | ~1890 |
| Catherine Finn | Daughter | — | 17 | ~1893 |
| Cornelius Finn | Son | — | 13 | ~1897 |
| Mary Finn | Spouse | — | 42 | ~1868 |
| Mary Finn | Daughter | — | 18 | ~1892 |
| Jeremiah Finn | Head | — | 44 | ~1866 |
Census Appearances
1900
Middlesex, Massachusetts
Son, age 6
Middlesex, Massachusetts · implied b. ~1894 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Finn |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Dec |
| Birth Year | 1894 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | At school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Middlesex, Massachusetts
Son, age 15
Middlesex, Massachusetts · implied b. ~1895 — 8 household members
| Surname | Finn |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| 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 John Finn across 2 US Census years (1900 and 1910) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
John Finn
Son · 1910 · age 15 · b. ~1895 · Massachusetts
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Sibling
Cornelius Finn
Sibling · 1910 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Finn
Sibling · 1910 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Finn
Sibling · 1910 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dennis Finn
Sibling · 1910 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Finn
Sibling · 1910 · age 6
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
1910 US Federal Census — Middlesex, Massachusetts
Open full size
1910 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po596unit:0403)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William W Safford | 23 | Son | Bank Clerk | Massachusetts |
| 2 | George E Safford | 17 | Son | Engraver'S Apprentice | Massachusetts |
| 3 | Frank G Martin | 32 | Head | Treasurer | England |
| 4 | Idella F Martin | 29 | Wife | — | Massachusetts |
| 5 | William J Scribner | 60 | Head | Wood Carver | Can. English |
| 6 | Eliza J Scribner | 60 | Wife | — | Can. English |
| 7 | Margaret Callahan | 27 | Head | Hotel | Ireland |
| 8 | Catherine Callahan | 0 | Daughter | — | Massachusetts |
| 9 | Margaret Runnen | 60 | Mother | — | Ireland |
| 10 | William Curson | 21 | Head | Teamster | Massachusetts |
| 11 | Mary Curson | 20 | Wife | — | Connecticut |
| 12 | William Curson | 1 | Son | — | Massachusetts |
| 13 | Carrie West | 43 | Head | Hotel | England |
| 14 | Alice E West | 20 | Daughter | Assistant Librarian | Massachusetts |
| 15 | Lloyd B West | 18 | Son | Caster | Massachusetts |
| 16 | Jeremiah Tunnell | 34 | Head | Teamster | Ireland |
| 17 | Nora Tunnell | 30 | Wife | — | Ireland |
| 18 | Dennis F Tunnell | 2 | Son | — | Massachusetts |
| 19 | Jeremiah Finn | 44 | Head | Fireman | Ireland |
| 20 | Mary Finn | 42 | Wife | — | Ireland |
| 21 | Dennis Finn | 20 | Son | Finisher | Massachusetts |
| 22 | Mary J Finn | 18 | Daughter | Bookkeeper | Massachusetts |
| 23 | Catherine M Finn | 17 | Daughter | Operator | Massachusetts |
| 24 | John J Finn THIS PERSON | 15 | Son | — | Massachusetts |
| 25 | Cornelius Finn | 13 | Son | — | Massachusetts |
| 26 | Margaret M Finn | 6 | Daughter | — | Massachusetts |
| 27 | Robert Newman | 50 | Head | — | Massachusetts |
| 28 | Catherine Newman | 50 | Wife | — | Massachusetts |
| 29 | Mary A Burton | 50 | Head | — | Can. English |
| 30 | Mary I Burton | 28 | Daughter | Stenographer | Massachusetts |
| 31 | Joseph W Burton | 26 | Son | Manager | Massachusetts |
| 32 | William J Burton | 24 | Son | Asst Buyer | Massachusetts |
| 33 | Nellie A Burton | 24 | Daughter | Clerk | Massachusetts |
| 34 | Jennie E Burton | 18 | Daughter | Teacher | Massachusetts |
| 35 | Albert J Burton | 13 | Son | — | Massachusetts |
| 36 | Andrew W Fisher | 27 | Head | Watchman | Eng. |
| 37 | Alice J Fisher | 25 | Wife | — | Massachusetts |
| 38 | Alice R Fisher | 2 | Daughter | — | Massachusetts |
| 39 | Alexander Mclean | 60 | Head | Stamper | Massachusetts |
| 40 | Elizabeth Mclean | 63 | Wife | — | Massachusetts |
| 41 | Edward C Mclean | 35 | Brother-in-law | — | Massachusetts |
| 42 | Herbert E Foster | 42 | Head | Repairer | Massachusetts |
| 43 | Caroline B Foster | 40 | Wife | — | Massachusetts |
| 44 | Esther F Foster | 16 | Daughter | Laundress | Massachusetts |
| 45 | Marion L Foster | 14 | Daughter | — | Massachusetts |
| 46 | Ella M Foster | 12 | Daughter | — | Massachusetts |
| 47 | Carrie E Foster | 6 | Daughter | — | Massachusetts |
| 48 | Carl Emma M Foster | 29 | Sister-in-law | Operator | Massachusetts |
| 49 | Joseph Roslow | 40 | Head | Contractor | Connecticut |
| 50 | Harley Alice Roslow | 43 | Housekeeper | Housekeeper | Connecticut |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)