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Robert Walsh — 1940 US Census Record
Model Tree available1940 United States Federal Census · Silver-Bow-County, Montana
Our Model Tree links this Robert Walsh across the 1920, 1930 and 1940 US Censuses in Silver-Bow-County, Montana (XGBoost, ~Confirmed), with identified parents John & John — first a head (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Male
Head
Born: Montana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Silver-Bow-County, Montana |
| Surname | Walsh |
| Given Name | Robert A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Butte |
| 1935 Residence (County) | Silver Bow |
| Additional Details | |
| Occupation | Oiler |
| Industry | A.C.M. Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1456 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Occupation | Oiler |
| Township / Ward | Butte |
| Est. Birth Year | ~1914 |
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 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Daniel Walsh | Son | — | ~1940 | |
| Phyllis Walsh | Spouse | — | 22 | ~1918 |
| Robert Walsh | Head | — | 26 | ~1914 |
Census Appearances
1920
Silver Bow, …
Son, age 6
Silver Bow, Montana · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Robert A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | New York |
| Mother's Birthplace | Michigan |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Silver Bow, …
Son, age 16
Silver Bow, Montana · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Robert A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | New York |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Silver-Bow-County, Montana
Head, age 26
Silver-Bow-County, Montana · implied b. ~1914 — 3 household members
| Surname | Walsh |
| Given Name | Robert A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Butte |
| 1935 Residence (County) | Silver Bow |
| Occupation | Oiler |
| Industry | A.C.M. Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1456 |
| Highest Grade | Hs 4 |
| 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 Robert Walsh across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Walsh (~0.92 confidence) and father John Walsh (~0.92 confidence) and mother Mary Walsh (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Walsh
b. ~1893
Source father
● Household
· direct · ~0.92
Father
John Walsh
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Mary Walsh
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Walsh
Head · 1940 · age 26 · b. ~1914 · Montana
★ 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 — Silver-Bow-County, Montana
Open full size
1940 US Federal Census — Silver-Bow-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02231-00532)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William J. Gable | 35 | Son | Miner | Montana |
| 2 | Walter W. Lubick | 30 | Head | Miner | Montana |
| 3 | Phyllis Lubick | 27 | Wife | — | Montana |
| 4 | Walter Lubick | 3 | Son | — | Montana |
| 5 | Edmund Ladendorff | 62 | Head | Repairman | Germany |
| 6 | Isabel E. Ladendorff | 51 | Wife | — | Nevada |
| 7 | Winifred A. Ladendorff | 28 | Daughter | — | Montana |
| 8 | Alfred F. Ladendorff | 18 | Son | — | Montana |
| 9 | Edmund Ladendorff | 14 | Son | — | Montana |
| 10 | George J. Markovich | 24 | Head | Butcher | Montana |
| 11 | Martha B. Markovich | 21 | Wife | — | Montana |
| 12 | Marlene M. Markovich | 3 | Daughter | — | Montana |
| 13 | Clyde A. Lucas | 51 | Head | Miner | Montana |
| 14 | Martha J. Lucas | 48 | Wife | — | Montana |
| 15 | Alva J. Lucas | 27 | Son | Miner | Montana |
| 16 | Mary G. Thomas | 44 | Head | Cook | England |
| 17 | Mildred R. Thomas | 15 | Daughter | — | Montana |
| 18 | Lloyd Brynie | 40 | Head | Miner | Montana |
| 19 | Dorothy J. Brynie | 25 | Wife | — | Wyoming |
| 20 | Floyd E. Brynie | 6 | Son | — | Montana |
| 21 | Charles M. Jones | 80 | Head | Stationary Engineer | Kansas |
| 22 | Margaret B. Jones | 80 | Wife | — | Minnesota |
| 23 | Herman Hall | 34 | Son-in-law | Truck Driver | Oregon |
| 24 | Doris M. Hall | 23 | Daughter | — | Montana |
| 25 | Adams E. Anderson | 60 | Head | Watchman | Sweden |
| 26 | Rinaldo A. Ricco | 36 | Head | Stationary Fireman | Montana |
| 27 | Elsie M. Ricco | 31 | Wife | — | Idaho |
| 28 | Ronald A. Ricco | 6 | Son | — | Montana |
| 29 | Carol M. Ricco | 4 | Daughter | — | Montana |
| 30 | Robert A. Walsh THIS PERSON | 26 | Head | Oiler | Montana |
| 31 | Phyllis C. Walsh | 22 | Wife | — | Montana |
| 32 | Daniel R. Walsh | 0 | Son | — | Montana |
| 33 | Emil E. Johnson | 66 | Head | Janitor | Sweden |
| 34 | John C. Aho | 44 | Head | Miner | Finland |
| 35 | Saine A. Aho | 43 | Wife | — | Finland |
| 36 | Howard J. Aho | 22 | Son | Carpenter | Montana |
| 37 | Dorothy E. Aho | 20 | Daughter | — | Montana |
| 38 | Frank J. Birmingham | 44 | Head | Truck Driver | Montana |
| 39 | Erma J. Birmingham | 43 | Wife | — | Michigan |
| 40 | Lois I. Birmingham | 19 | Daughter | Stenographer | Montana |
Related Census Records
Pedigree Summary
Robert
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)