TC
Thomas Callahan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Berkshire, Massachusetts
Our Model Tree links this Thomas Callahan across the 1920 and 1930 US Censuses in Berkshire, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1910), then head of a 8-person household.
Age 20
b. ~1910
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Berkshire, Massachusetts |
| Surname | Callahan |
| Given Name | Thomas H. ab. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | North Adams |
| Est. Birth Year | ~1910 |
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 1930 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Callahan | Son | — | 20 | ~1910 |
| Mary Callahan | Daughter | — | 19 | ~1911 |
| Owen Callahan | Head | — | 52 | ~1878 |
| Helen Callahan | Daughter | — | 10 | ~1920 |
| Anna Callahan | Daughter | — | 16 | ~1914 |
| John Callahan | Son | — | 3 | ~1927 |
| Caroline Callahan | Spouse | — | 47 | ~1883 |
| Owen Callahan | Son | — | 15 | ~1915 |
Census Appearances
1920
Berkshire, Massachusetts
Son, age 10
Berkshire, Massachusetts · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Callahan |
| Given Name | Thomas J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Berkshire, Massachusetts
Son, age 20
Berkshire, Massachusetts · implied b. ~1910 — 8 household members
| Surname | Callahan |
| Given Name | Thomas H. ab. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Callahan across 2 US Census years (1920 and 1930) in Berkshire, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Callahan
Son · 1930 · age 20 · b. ~1910 · Massachusetts
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Sibling
Mary Callahan
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Callahan
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Owen Callahan
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Callahan
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Callahan
Sibling · 1930 · age 3
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
1930 US Federal Census — Berkshire, Massachusetts
Open full size
1930 US Federal Census — Berkshire, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel884:0597)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Louis H. Geraghty | 37 | Head | Bookkeeper | Massachusetts |
| 52 | Hazel M. Geraghty | 30 | Wife | — | Massachusetts |
| 53 | Arthur J. Duquette | 34 | Head | Mechanic | Massachusetts |
| 54 | Isabella C. Duquette | 27 | Wife | — | Scotland |
| 55 | Gerald G. Haskins | 38 | Head | Civil Engineer | Massachusetts |
| 56 | Elizabeth F. Haskins | 39 | Wife | — | Massachusetts |
| 57 | Elizabeth V. Haskins | 11 | Daughter | — | Massachusetts |
| 58 | Mary A. Haskins | 9 | Daughter | — | Massachusetts |
| 59 | Mary A. Shehan | 72 | Head | Checker | Massachusetts |
| 60 | Mary E. Shehan | 41 | Daughter | Checker | Massachusetts |
| 61 | Charles E. Kronick | 31 | Head | Merchant | Massachusetts |
| 62 | Sadie E. Kronick | 28 | Wife | — | New York |
| 63 | Elizabeth Franchere | 62 | Head | — | England |
| 64 | Mary Franchere | 40 | Daughter | Clerk | Massachusetts |
| 65 | Richard R. Robert | 70 | Head | — | New York |
| 66 | Hannah Robert | 68 | Wife | — | England |
| 67 | Abram Sokolov | 56 | Head | Merchant | Russia |
| 68 | Anna Sokolov | 53 | Wife | Manager | Russia |
| 69 | Sarah E. Sokolov | 30 | Daughter | — | Russia |
| 70 | Relea Sokolov | 24 | Son | Clerk | Russia |
| 71 | Rose Sokolov | 23 | Daughter | Clerk | Russia |
| 72 | Albert Whitney | 57 | Head | — | Massachusetts |
| 73 | Nettie Whitney | 49 | Wife | — | New York |
| 74 | Darling Virginia Whitney | 6 | Step-daughter | — | Massachusetts |
| 75 | Owen Callahan | 52 | Head | Mail Carrier | Massachusetts |
| 76 | Caroline T. Callahan | 47 | Wife | — | New York |
| 77 | Thomas H. Ab. Callahan THIS PERSON | 20 | Son | — | Massachusetts |
| 78 | Mary G. Callahan | 19 | Daughter | Clerk | Massachusetts |
| 79 | Anna T. Callahan | 16 | Daughter | — | Massachusetts |
| 80 | Owen B. Jr. Callahan | 15 | Son | — | Massachusetts |
| 81 | Helen D. Callahan | 10 | Daughter | — | Massachusetts |
| 82 | John J. Callahan | 3 | Son | — | Massachusetts |
| 83 | Timothy Callahan | 79 | Head | — | Ireland |
| 84 | Helen Callahan | 87 | Wife | — | Ireland |
| 85 | Mary H. Callahan | 46 | Daughter | Clerk | Massachusetts |
| 86 | Annie O'Connor | 80 | Sister-in-law | — | Ireland |
| 87 | Wilson G. Geddes | 45 | Head | Agent | Massachusetts |
| 88 | Gladys H. Geddes | 42 | Wife | — | England |
| 89 | Margaret G. Geddes | 11 | Daughter | — | Massachusetts |
| 90 | Marion B. Geddes | 6 | Daughter | — | Massachusetts |
| 91 | James F. Carlow | 38 | Head | Manufacturer | Massachusetts |
| 92 | Anna A. Carlow | 34 | Wife | — | Massachusetts |
| 93 | William F. Mcconnell | 68 | Father-in-law | Inspector | Massachusetts |
| 94 | Sigfried H. Johnson | 57 | Head | Paymaster | Sweden |
| 95 | Emma T. Johnson | 53 | Wife | — | Sweden |
| 96 | Cameron Donald Johnson | 12 | Nephew | — | New York |
| 97 | Simon Kronick | 39 | Head | Merchant | Russia |
| 98 | Esther Kronick | 31 | Wife | — | Russia |
| 99 | Francis R. Bullett | 26 | Head | Chauffeur | Vermont |
| 100 | Marion G. Bullett | 23 | Wife | — | Vermont |
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)