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Robert Walsh — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Robert Walsh across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Robert & Robert — first a head (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Walsh |
| Given Name | Robert C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| Additional Details | |
| Occupation | Laborer |
| Industry | Steel Ind. |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1918 |
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 |
|---|---|---|---|---|
| Darlene Walsh | Spouse | — | 19 | ~1921 |
| Robert Walsh | Head | — | 22 | ~1918 |
| Barbara Walsh | Daughter | — | 2 | ~1938 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 2
Allegheny, Pennsylvania · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Robert Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 12
Allegheny, Pennsylvania · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Robert Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 22
Allegheny-County, Pennsylvania · implied b. ~1918 — 3 household members
| Surname | Walsh |
| Given Name | Robert C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| Occupation | Laborer |
| Industry | Steel Ind. |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 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 Robert Walsh across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Walsh (~0.92 confidence) and father Robert Walsh (~0.92 confidence) and mother Gertrude Walsh (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Walsh
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Robert Walsh
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Gertrude Walsh
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Walsh
Head · 1940 · age 22 · b. ~1918 · 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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03656-00439)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Cheryl Sullivan | 2 | Daughter | — | Pennsylvania |
| 2 | David Mccully | 74 | Head | Watchman | No. Ireland |
| 3 | Annie R. Mccully | 54 | Wife | — | No. Ireland |
| 4 | Dorothy Hughes | 24 | Niece | Stenographer | Pennsylvania |
| 5 | Joseph Smythe | 45 | Brother-in-law | Buffer | No. Ireland |
| 6 | Lawson E. Wagner | 35 | Head | Bus Driver | Pennsylvania |
| 7 | Ruth M. Wagner | 33 | Wife | — | Pennsylvania |
| 8 | Lois M. Wagner | 9 | Daughter | — | Pennsylvania |
| 9 | Edna F. Wagner | 48 | Sister | Investigator | Pennsylvania |
| 10 | Robert C. Walsh THIS PERSON | 22 | Head | Laborer | Pennsylvania |
| 11 | Darlene Walsh | 19 | Wife | — | Pennsylvania |
| 12 | Barbara Walsh | 2 | Daughter | — | Pennsylvania |
| 13 | Mary E. Marshall | 80 | Head | — | Pennsylvania |
| 14 | Thomas Marshall | 77 | Brother | — | Pennsylvania |
| 15 | Cora B. Marshall | 72 | Sister | — | Pennsylvania |
| 16 | (Race Ends Block 13 Begins Block 14) | None | — | — | — |
| 17 | Robert Lewis | 48 | Head | Laborer | Pennsylvania |
| 18 | Hazel Lewis | 40 | Wife | — | Pennsylvania |
| 19 | Randall Parkinson | 67 | Uncle | — | Pennsylvania |
| 20 | Sara Parkinson | 57 | Aunt | — | Pennsylvania |
| 21 | Edward Ewing | 62 | Son-in-law | Watchman | Pennsylvania |
| 22 | Anthony Thomas | 22 | Head | Shoe Clerk | Pennsylvania |
| 23 | Antionette Thomas | 24 | Wife | — | Pennsylvania |
| 24 | James Kirkpatrick | 70 | Lodger | Handyman | England |
| 25 | Dorothy Kirkpatrick | 66 | Lodger | — | England |
| 26 | Andrew Reicheneker | 64 | Head | Laborer | Pennsylvania |
| 27 | Anna Petres | 69 | Sister | — | Pennsylvania |
| 28 | Mrs. Anne Purole | 43 | Head | Seamstress | Pennsylvania |
| 29 | Alaynia Miller | 34 | Head | Proprietor | West Virginia |
| 30 | Clara Miller | 36 | Wife | — | Pennsylvania |
| 31 | Margaret Burke | 43 | Head | Office Clerk | Pennsylvania |
| 32 | Francis Woods | 50 | Lodger | Stenatress | Pennsylvania |
| 33 | Blanche Hammond | 56 | Head | — | Pennsylvania |
| 34 | Henry Yankers | 35 | Head | Foreman | Pennsylvania |
| 35 | Anna K. Yankers | 33 | Wife | — | Pennsylvania |
| 36 | Madeline Yankers | 8 | Daughter | — | Pennsylvania |
| 37 | Robert H. Yankers | 7 | Son | — | Pennsylvania |
| 38 | Edward Greer | 40 | Head | Fireman | Pennsylvania |
| 39 | Beryl Greer | 17 | Daughter | — | Pennsylvania |
| 40 | Russell Greer | 13 | Son | — | Pennsylvania |
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)