TG
Thomas Gallagher — 1930 US Census Record
Model Tree available1930 United States Federal Census · Alameda, California
Our Model Tree links this Thomas Gallagher across the 1910, 1920 and 1930 US Censuses in Alameda, California (XGBoost, ~Confirmed), with identified parents Caroline & Thomas — first a son (b.~1908), then head of a 3-person household.
Age 22
b. ~1908
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Alameda, California |
| Surname | Gallagher |
| Given Name | Thomas J Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Oakland City |
| Est. Birth Year | ~1908 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Gallagher | Son | — | 22 | ~1908 |
| Imogene Gallagher | Spouse | — | 37 | ~1893 |
| Thomas Gallagher | Head | — | 56 | ~1874 |
Census Appearances
1910
Alameda, California
Son, age 2
Alameda, California · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ohio |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Alameda, California
Son, age 12
Alameda, California · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Thomas Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Alameda, California
Son, age 22
Alameda, California · implied b. ~1908 — 3 household members
| Surname | Gallagher |
| Given Name | Thomas J Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 (1910, 1920 and 1930) in Alameda, California, using XGBoost record linkage. Identified parents: mother Caroline Gallagher (~0.92 confidence) and father Thomas Gallagher (~0.92 confidence) and mother Caroline Gallagher (~0.92 confidence) and mother Imogene Gallagher (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Caroline Gallagher
b. ~1874
Source mother
● Household
· direct · ~0.92
Father
Thomas Gallagher
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Caroline Gallagher
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Imogene Gallagher
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Gallagher
Son · 1930 · age 22 · b. ~1908 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Alameda, California
Open full size
1930 US Federal Census — Alameda, California
Page Contents
50 people indexed on this census page (ia:1930:15thcensuspopula104unit:0972)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Esther A | 30 | Head | — | Wisconsin |
| 2 | Mary L | 71 | Mother | None | Scotland |
| 3 | — | None | — | — | — |
| 4 | — | None | — | — | — |
| 5 | Newton N Decker | 68 | Head | None | California |
| 6 | Caroline L Decker | 21 | daughter | None | California |
| 7 | James F Martin | 52 | Head | Retired | Illinois |
| 8 | Katherine Martin | 50 | wife | Operator | Kentucky |
| 9 | Mary G Martin | 12 | daughter | None | Washington |
| 10 | Joseph B Kilkenny | 62 | Head | Machinist | Kentucky |
| 11 | Elizabeth Kilkenny | 58 | wife | None | Illinois |
| 12 | Loretta M Kilkenny | 30 | daughter | Stenog | Ohio |
| 13 | Clarence M Richard | 28 | Head | Salesman | California |
| 14 | Anita Richard | 40 | wife | Copyist | California |
| 15 | J Helmholstein | 60 | Head | Binder | Denmark |
| 16 | Seymira Helmholstein | 45 | wife | None | Illinois |
| 17 | Ralph R Dalton | 31 | Head | Truck Driver | Iowa |
| 18 | Marjorie E Dalton | 16 | wife | None | Nebraska |
| 19 | Dean D Dalton | 6 | Son | — | Iowa |
| 20 | Arthur L Dalton | 1 | Son | — | Iowa |
| 21 | Orville W Lockwood | 31 | Head | Cook | Kansas |
| 22 | Ida C Lockwood | 23 | wife | None | Kansas |
| 23 | Marian E Lockwood | 3 | daughter | — | Missouri |
| 24 | Ignatz Leber | 56 | Head | Retired | Switzerland |
| 25 | — | None | — | — | — |
| 26 | Thomas J Gallagher | 56 | Head | Letter Carrier | Ohio |
| 27 | Imogene G Gallagher | 37 | wife | None | Missouri |
| 28 | Thomas J Jr Gallagher THIS PERSON | 22 | Son | — | California |
| 29 | Margerite Davis | 45 | Head | None | England |
| 30 | Marjorie E Davis | 21 | daughter | Operator | England |
| 31 | Jean H H Davis | 15 | Son | Errand Boy | England |
| 32 | Peter E Davis | 13 | Son | — | England |
| 33 | James R Davis | 10 | Son | — | England |
| 34 | Margaret A Hodges | 65 | mother | None | England |
| 35 | — | None | — | — | — |
| 36 | Paul A Temple | 58 | Head | Farmer | Missouri |
| 37 | Helen M Temple | 51 | wife | None | N. Ireland |
| 38 | Maud M Henderson | 48 | sister in law | Grad. Nurse | N. Ireland |
| 39 | Lila Crock | 58 | Boarder | Steno | England |
| 40 | Frederick N La Croix | 50 | Head | Elevator | Rhode Island |
| 41 | Mae La Croix | 48 | wife | None | California |
| 42 | — | None | — | — | — |
| 43 | — | None | — | — | — |
| 44 | — | None | — | — | — |
| 45 | — | None | — | — | — |
| 46 | — | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
Pedigree Summary
Thomas
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)