JC
James Callahan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Grafton, New Hampshire
Our Model Tree links this James Callahan across the 1900, 1910, 1920 and 1930 US Censuses in Grafton, New Hampshire (XGBoost, ~Confirmed) — first a head (b.~1864), then head of a 3-person household.
Age 66
b. ~1864
Male
Head
Born: New Hampshire
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Grafton, New Hampshire |
| Surname | Callahan |
| Given Name | James H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 26 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | Farmer |
| Industry | Bee farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | No |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Farmer |
| Township / Ward | Franconia Town |
| Est. Birth Year | ~1864 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Callahan | Head | — | 66 | ~1864 |
| Kathleen Callahan | Daughter | — | 19 | ~1911 |
| Lura Callahan | Other | — | 60 | ~1870 |
Census Appearances
1900
Grafton, New …
Head, age 36
Grafton, New Hampshire · implied b. ~1864 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Callahan |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Birth Month | May |
| Birth Year | 1864 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Carpenter |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Grafton, New …
Head, age 46
Grafton, New Hampshire · implied b. ~1864 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Callahan |
| Given Name | James H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Years Married | 20 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Farmer |
| Industry | Gen Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Grafton, New …
Head, age 56
Grafton, New Hampshire · implied b. ~1864 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Callahan |
| Given Name | James H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Grafton, New …
Head, age 66
Grafton, New Hampshire · implied b. ~1864 — 3 household members
| Surname | Callahan |
| Given Name | James H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 26 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Farmer |
| Industry | Bee farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | No |
| 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 James Callahan across 4 US Census years (1900, 1910, 1920 and 1930) in Grafton, New Hampshire, using XGBoost record linkage.
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This person
Anchor record
James Callahan
Head · 1930 · age 66 · b. ~1864 · New Hampshire
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Grafton, New Hampshire
Open full size
1930 US Federal Census — Grafton, New Hampshire
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1300unit:0599)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank H. Locke | 39 | Head | Farmer | New Hampshire |
| 2 | Winnie M. Locke | 35 | Wife-H | — | New Hampshire |
| 3 | Ruth W. Locke | 13 | Daughter | — | New Hampshire |
| 4 | Ruby F. Locke | 11 | Daughter | — | New Hampshire |
| 5 | Ernest H. Jr. Locke | 9 | Son | — | New Hampshire |
| 6 | Thelma M. Locke | 7 | Daughter | — | New Hampshire |
| 7 | Irving R. Locke | 6 | Son | — | New Hampshire |
| 8 | Neil E. Locke | 0 | Son | — | New Hampshire |
| 9 | C. Henry Herbert | 64 | Head | Patrolman | New Hampshire |
| 10 | Eliza W. Herbert | 62 | Wife-H | — | New Hampshire |
| 11 | Archie B. Herbert | 15 | Grandson | — | New Hampshire |
| 12 | Margaret Herbert | 14 | Granddaughter | — | New Hampshire |
| 13 | Theodore Terrell | 27 | Boarder | Laborer | Massachusetts |
| 14 | Goldie F. Chase | 36 | Head-H | Housework | New Hampshire |
| 15 | Herbert Austin C. Chase | 16 | Son | Laborer | New Hampshire |
| 16 | Bernard H. Chase | 8 | Son | — | New Hampshire |
| 17 | Leslie L. Chase | 5 | Daughter | — | New Hampshire |
| 18 | Stella M. Coombs | 67 | Boarder | — | Massachusetts |
| 19 | Charles Chase | 30 | Boarder | Laborer | New Hampshire |
| 20 | Will D. Woods | 56 | Boarder | Carpenter | Vermont |
| 21 | Amasa W. Hooper | 59 | Head | Caretaker | Vermont |
| 22 | Ellen Hooper | 57 | Wife-H | — | Vermont |
| 23 | Frank Hayes | 21 | Head | Laborer | New Hampshire |
| 24 | Lurline M. Hayes | 19 | Wife-H | — | New Hampshire |
| 25 | Nathaniel Eaton | 84 | Head | — | New Hampshire |
| 26 | Walter R. Eaton | 50 | Son-in-law | Farmer | Canada-English |
| 27 | Hattie M. Eaton | 51 | Daughter | — | New Hampshire |
| 28 | Susie Colburn | 50 | Head-H | Housework | Vermont |
| 29 | Howard Colburn | 17 | Son | — | Vermont |
| 30 | Philo F. Whitcher | 66 | Head-H | — | New Hampshire |
| 31 | Lucile B. Whitcher | 32 | Daughter | Teacher | New Hampshire |
| 32 | James H. Callahan THIS PERSON | 66 | Head | Farmer | New Hampshire |
| 33 | Lura Z. Callahan | 60 | Wife-H | — | Vermont |
| 34 | Kathleen A. Callahan | 19 | Daughter | — | New Hampshire |
| 35 | Clarence K. Bliss | 72 | Head | Painter | New Hampshire |
| 36 | Bertner Fogg | 29 | Boarder | Carpenter | New Hampshire |
| 37 | George A. Delage | 28 | Head | Laborer | New Hampshire |
| 38 | Nina B. Delage | 23 | Wife-H | — | New Hampshire |
| 39 | Marion A. Aldrich | 8 | Stepdaughter | — | New Hampshire |
| 40 | Sylvia M. Delage | 1 | Daughter | — | New Hampshire |
| 41 | Fred H. Cushman | 65 | Head | Sugar Maker | New Hampshire |
| 42 | Florence M. Cushman | 63 | Wife-H | — | New Hampshire |
| 43 | Robert J. Cushman | 26 | Son | Accountant | New Hampshire |
| 44 | Beulah M. Cushman | 21 | Daughter | — | New Hampshire |
| 45 | Martha F. Dayton | 60 | Sister | Teacher | Vermont |
| 46 | William B. Newell | 54 | Head | Patrolman | New York |
| 47 | Ethel H. Newell | 43 | Wife-H | — | New Hampshire |
| 48 | Orville W. Newell | 17 | Son | Asst Patrolman | New Hampshire |
| 49 | Wilbur L. Newell | 20 | Son | Laborer | New Hampshire |
| 50 | James Cole | 68 | Boarder | Laborer | Massachusetts |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)