TG
Thomas Gallagher — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clinton-County, Pennsylvania
Our Model Tree links this Thomas Gallagher across the 1920, 1930 and 1940 US Censuses in Clinton-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 5-person household.
Age 49
b. ~1891
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Clinton-County, Pennsylvania |
| Surname | Gallagher |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Lock Haven City |
| 1935 Residence (County) | Clinton |
| Additional Details | |
| Industry | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Lock Haven City |
| Est. Birth Year | ~1891 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Mary Cackey | Other | — | 12 | ~1928 |
| Thomas Gallagher | Head | — | 49 | ~1891 |
| Ruth Gallagher | Daughter | — | 15 | ~1925 |
| Thomas Gallagher | Son | — | 20 | ~1920 |
| Ruth Gallagher | Spouse | — | 44 | ~1896 |
Census Appearances
1920
Clinton, Pennsylvania
Head, age 30
Clinton, Pennsylvania · implied b. ~1890 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Tom F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Machinist |
| Industry | Railroad Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Clinton, Pennsylvania
Head, age 40
Clinton, Pennsylvania · implied b. ~1890 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 24 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Pennsylvania |
| Occupation | Machinist |
| Industry | P. R. R. Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Clinton-County, Pennsylvania
Head, age 49
Clinton-County, Pennsylvania · implied b. ~1891 — 5 household members
| Surname | Gallagher |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Lock Haven City |
| 1935 Residence (County) | Clinton |
| Industry | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Gallagher across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Gallagher
Head · 1940 · age 49 · b. ~1891 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Clinton-County, Pennsylvania
Open full size
1940 US Federal Census — Clinton-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03472-00480)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Frances Croak | 3 | Daughter | — | Pennsylvania |
| 42 | Margaret C Croak | 0 | Daughter | — | Pennsylvania |
| 43 | Ben Haberman | 65 | Head | Junk Dealer | Russia |
| 44 | Mollie Haberman | 55 | Wife | — | Russia |
| 45 | Ellis Haberman | 30 | Son | Buyer | Pennsylvania |
| 46 | Emma French | 19 | Housekeeper | Housekeeper | Pennsylvania |
| 47 | Bessie Mccracken | 50 | Head | — | Pennsylvania |
| 48 | Ida Swope | 50 | Head | Clerk-Time Off. | Pennsylvania |
| 49 | Lillian Swope | 46 | Sister | Operator | Pennsylvania |
| 50 | Clarence Poorman | 54 | Head | Trackman | Pennsylvania |
| 51 | Anna Poorman | 57 | Wife | — | Pennsylvania |
| 52 | Pauline Bartholomew | 24 | Daughter | — | Pennsylvania |
| 53 | William Bartholomew | 26 | Son Law | Inspector | Pennsylvania |
| 54 | Doris Rae Bartholomew | 1 | Granddaughter | — | Pennsylvania |
| 55 | Charlotte Aikey | 31 | Daughter | Twister | Pennsylvania |
| 56 | Albert Aikey | 27 | Son Law | Steamer | Pennsylvania |
| 57 | Patricia Ann Aikey | 0 | Granddaughter | — | Pennsylvania |
| 58 | Harris Probst | 61 | Head | Candy Salesman | Pennsylvania |
| 59 | Edna Probst | 60 | Wife | — | Pennsylvania |
| 60 | Paul Kreighbaum | 41 | Lodger | Mechanic | Pennsylvania |
| 61 | Marjorie Tuner | 17 | Lodger | Waitress | Pennsylvania |
| 62 | Kathryn Williams | 68 | Head | — | Pennsylvania |
| 63 | Mary Hostrender | 77 | Sister | — | Pennsylvania |
| 64 | Emma Mcneil | 76 | Boarder | — | Pennsylvania |
| 65 | Thomas Gallagher THIS PERSON | 49 | Head | — | Pennsylvania |
| 66 | Ruth Gallagher | 44 | Wife | — | Pennsylvania |
| 67 | Thomas, Jr. Gallagher | 20 | Son | Laborer | Pennsylvania |
| 68 | Ruth Gallagher | 15 | Daughter | — | Pennsylvania |
| 69 | Mary Jane Cackey | 12 | Niece | — | Pennsylvania |
| 70 | Charles Forst | 56 | Head | Yard Engineer | Pennsylvania |
| 71 | Lydia Forst | 54 | Wife | — | Pennsylvania |
| 72 | Mary Bayle | 79 | Mother Law | — | Pennsylvania |
| 73 | Ida Forst | 18 | Daughter | — | Pennsylvania |
| 74 | Guy Probst | 42 | Head | Owner | Pennsylvania |
| 75 | Margaret Probst | 39 | Wife | Secretary | Pennsylvania |
| 76 | Sylvester Smith | 48 | Head | Laborer | Pennsylvania |
| 77 | Katie E. Smith | 42 | Wife | — | Pennsylvania |
| 78 | Esther Smith | 18 | Daughter | — | Pennsylvania |
| 79 | Joseph Smith | 17 | Son | — | Pennsylvania |
| 80 | Mabel Smith | 16 | Daughter | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)