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Thomas Walsh — 1930 US Census Record
Model Tree available1930 United States Federal Census · Deer Lodge, Montana
Our Model Tree links this Thomas Walsh across the 1920, 1930 and 1940 US Censuses in Deer Lodge, Montana (XGBoost, ~Confirmed), with identified parents Thomas & Lucinda — first a son (b.~1907), then head of a 3-person household.
Age 23
b. ~1907
Male
Son
Born: Montana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Deer Lodge, Montana |
| Surname | Walsh |
| Given Name | Thomas C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Anaconda City |
| Est. Birth Year | ~1907 |
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 Walsh | Head | — | 64 | ~1866 |
| Thomas Walsh | Son | — | 23 | ~1907 |
| Lucinda Walsh | Spouse | — | 62 | ~1868 |
Census Appearances
1920
Deer Lodge, …
Son, age 13
Deer Lodge, Montana · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Welsh |
| Given Name | Thomas Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Deer Lodge, …
Son, age 23
Deer Lodge, Montana · implied b. ~1907 — 3 household members
| Surname | Walsh |
| Given Name | Thomas C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Deer-Lodge-County, Montana
Son, age 33
Deer-Lodge-County, Montana · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Welsh |
| Given Name | Thomas E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Anaconda City |
| 1935 Residence (County) | Deer Lodge |
| Industry | PW |
| Class of Worker | 638 |
| Hours Worked | 50 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Walsh across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Welsh (~0.92 confidence) and mother Lucinda Welsh (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Welsh
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Lucinda Welsh
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Walsh
Son · 1930 · age 23 · b. ~1907 · Montana
★ 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 — Deer Lodge, Montana
Open full size
1930 US Federal Census — Deer Lodge, Montana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1255unit:0209)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Walsh | 64 | Head | Brick Mason | Scotland |
| 2 | Lucinda F Walsh | 62 | Wife | — | Maryland |
| 3 | Thomas C Walsh THIS PERSON | 23 | Son | — | Montana |
| 4 | Edward J Kelly | 26 | Head | Filler | Colorado |
| 5 | Gladys M Kelly | 20 | Wife | Sampler | Montana |
| 6 | Corrine M Kelly | 1 | Daughter | — | Montana |
| 7 | Michael Lanahan | 52 | Head | Common Laborer | Irish Free State |
| 8 | Paul Massett | 22 | Head | Timekeeper | North Dakota |
| 9 | Robert P Anderson | 29 | Head | Timekeeper | Minnesota |
| 10 | Harold W Anderson | 27 | Boarder | Brick Mason | Minnesota |
| 11 | Arthur R Anderson | 23 | Boarder | Carpenter Helper | Minnesota |
| 12 | Victor C Nelson | 25 | Head | Laborer | Minnesota |
| 13 | Elaine C Nelson | 23 | Wife | — | Minnesota |
| 14 | Alex C Lund | 44 | Head | Butcher | Utah |
| 15 | Jane P Lund | 37 | Wife | — | Maryland |
| 16 | Jane C Lund | 14 | Daughter | — | Montana |
| 17 | Bernard B Mctigue | 54 | Head | Proprietor | Irish Free State |
| 18 | Jeannette T Mctigue | 49 | Wife | — | Minnesota |
| 19 | Raymond J Mccoy | 29 | Son-in-law | Machinist | Montana |
| 20 | Jeannette B Mccoy | 28 | Daughter | Bookkeeper | Montana |
| 21 | John B Mccoy | 6 | Grandson | — | Montana |
| 22 | Daniel J Lyons | 77 | Head | — | Irish Free State |
| 23 | Louisa E Lyons | 77 | Wife | — | Michigan |
| 24 | Lyman G Caldwell | 45 | Head | Salesman | Montana |
| 25 | Ethel A Caldwell | 39 | Wife | — | Michigan |
| 26 | James G Caldwell | 11 | Son | — | Montana |
| 27 | Paul M Caldwell | 9 | Son | — | Montana |
| 28 | Joseph D Caldwell | 7 | Son | — | Montana |
| 29 | James Shepherd | 74 | Head | — | England |
| 30 | Elizabeth A Shepherd | 75 | Wife | — | England |
| 31 | Harry W Harrity | 55 | Son-in-law | — | Wisconsin |
| 32 | Clara Harrity | 53 | Daughter | Bookkeeper | England |
| 33 | Wallace H Harrity | 22 | Grandson | — | Montana |
| 34 | Bernice L Nelson | 1 | Daughter | — | Montana |
| 35 | Charles Anderson | 63 | Head | Section Man | Sweden |
| 36 | Augusta Anderson | 57 | Wife | — | Sweden |
| 37 | Edith S Anderson | 26 | Daughter | Saleswoman | Montana |
| 38 | Charles W Anderson | 11 | Son | — | Montana |
| 39 | John Storey | 32 | Head | Conductor | Irish Free State |
| 40 | Mary A Storey | 32 | Wife | — | Irish Free State |
| 41 | John J Storey | 9 | Son | — | Irish Free State |
| 42 | Michael J Mee | 36 | Brother-in-law | Electrician | Irish Free State |
| 43 | Katie Mee | 32 | Sister-in-law | — | Irish Free State |
| 44 | Mary C Mee | 12 | Niece | — | Montana |
| 45 | James Mee | 7 | Nephew | — | Montana |
| 46 | Henry Kleinhenn | 57 | Head | Foreman Concentrator | Michigan |
| 47 | Hannah M Kleinhenn | 49 | Wife | — | Michigan |
| 48 | Elmer C Kleinhenn | 17 | Son | — | Montana |
| 49 | Robert L Kleinhenn | 4 | Son | — | Montana |
| 50 | William Malsby | 61 | Head | Laborer | England |
Pedigree Summary
Thomas
Gen 1 · 2 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)