TC
Thomas Callahan — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Strafford, New Hampshire
Our Model Tree links this Thomas Callahan across the 1900 and 1910 US Censuses in Strafford, New Hampshire (XGBoost, ~Confirmed) — first a son (b.~1895), then head of a 7-person household.
Age 15
b. ~1895
Male
Son
Born: New Hampshire
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Strafford, New Hampshire |
| Surname | Callahan |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | Somersworth Part Of |
| 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.
7 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Bridget Callahan | Spouse | — | 38 | ~1872 |
| Thomas Callahan | Head | — | 40 | ~1870 |
| Margaret Callahan | Daughter | — | 13 | ~1897 |
| Thomas Callahan | Son | — | 15 | ~1895 |
| Dennis Callahan | Son | — | 10 | ~1900 |
| Frank Callahan | Son | — | 7 | ~1903 |
| Mollie Callahan | Daughter | — | 19 | ~1891 |
Census Appearances
1900
Strafford, New …
Son, age 6
Strafford, New Hampshire · implied b. ~1894 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Callahan |
| Given Name | Thomas H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | Aug |
| Birth Year | 1894 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | at school |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Strafford, New …
Son, age 15
Strafford, New Hampshire · implied b. ~1895 — 7 household members
| Surname | Callahan |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Callahan across 2 US Census years (1900 and 1910) in Strafford, New Hampshire, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Callahan
Son · 1910 · age 15 · b. ~1895 · New Hampshire
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Sibling
Margaret Callahan
Sibling · 1910 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Callahan
Sibling · 1910 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mollie Callahan
Sibling · 1910 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dennis Callahan
Sibling · 1910 · age 10
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 — Strafford, New Hampshire
Open full size
1910 US Federal Census — Strafford, New Hampshire
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po866unit:0716)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Gardner | 40 | Head | Barber | Canada (Eng) |
| 2 | Salina Gardner | 43 | Wife | None | Canada (Eng) |
| 3 | William Gardner | 21 | Son | Sorter | New Hampshire |
| 4 | Leo Gardner | 18 | Son | Spinner | Canada (Eng) |
| 5 | Felix Gardner | 16 | Son | Doffer | New Hampshire |
| 6 | John Gardner | 14 | Son | Plaitdown | New Hampshire |
| 7 | Evony Gardner | 10 | Daughter | None | New Hampshire |
| 8 | Albert Gardner | 7 | Son | None | New Hampshire |
| 9 | Elphron Gardner | 5 | Son | None | New Hampshire |
| 10 | Mamie Gardner | 2 | Daughter | None | New Hampshire |
| 11 | Thomas Callahan | 40 | Head | Fireman | Ireland |
| 12 | Bridget Callahan | 38 | Wife | None | Ireland |
| 13 | Mollie Callahan | 19 | Daughter | W. B. Drawer | Ireland |
| 14 | Thomas Callahan THIS PERSON | 15 | Son | None | New Hampshire |
| 15 | Margaret Callahan | 13 | Daughter | None | New Hampshire |
| 16 | Dennis Callahan | 10 | Son | None | New Hampshire |
| 17 | Frank Callahan | 7 | Son | None | New Hampshire |
| 18 | Margaret Laughli | 44 | Head | Dressmaker | Wisconsin |
| 19 | Catherine Laughli | 14 | Daughter | None | New Hampshire |
| 20 | Thomas Laughli | 12 | Son | None | New Hampshire |
| 21 | Benedicta Laughli | 11 | Daughter | None | New Hampshire |
| 22 | Peter Donnelly | 76 | Boarder | Own Income | Ireland |
| 23 | Catherine Kinago | 38 | Boarder | Tylouess|Tylouess | Wisconsin |
| 24 | — | None | — | — | — |
| 25 | — | None | — | — | — |
| 26 | — | None | — | — | — |
| 27 | — | None | — | — | — |
| 28 | — | None | — | — | — |
| 29 | — | None | — | — | — |
| 30 | — | None | — | — | — |
| 31 | — | None | — | — | — |
| 32 | — | None | — | — | — |
| 33 | — | None | — | — | — |
| 34 | — | None | — | — | — |
| 35 | — | None | — | — | — |
| 36 | — | None | — | — | — |
| 37 | — | None | — | — | — |
| 38 | — | None | — | — | — |
| 39 | — | None | — | — | — |
| 40 | — | None | — | — | — |
| 41 | — | None | — | — | — |
| 42 | — | None | — | — | — |
| 43 | — | None | — | — | — |
| 44 | — | None | — | — | — |
| 45 | — | None | — | — | — |
| 46 | — | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
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)