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William Walsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sangamon-County, Illinois
Our Model Tree links this William Walsh across the 1930 and 1940 US Censuses in Sangamon-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 10-person household.
Age 65
b. ~1875
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Sangamon-County, Illinois |
| Surname | Walsh |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Springfield Twp |
| 1935 Residence (County) | Sangamon |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Springfield Twp |
| Est. Birth Year | ~1875 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Mary Walsh | Daughter | — | 23 | ~1917 |
| Margaret Walsh | Daughter | — | 21 | ~1919 |
| William Walsh | Head | — | 65 | ~1875 |
| Robert Walsh | Son | — | 19 | ~1921 |
| Jerome Walsh | Son | — | 22 | ~1918 |
| Michael Walsh | Son | — | 25 | ~1915 |
| John Walsh | Son | — | 35 | ~1905 |
| Francis Walsh | Son | — | 17 | ~1923 |
| James Walsh | Son | — | 33 | ~1907 |
| Helen Walsh | Spouse | — | 58 | ~1882 |
Census Appearances
1930
Sangamon, Illinois
Head, age 55
Sangamon, Illinois · implied b. ~1875 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 29 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Teamster |
| Industry | General Hauling |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Radio Set | R |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Sangamon-County, Illinois
Head, age 65
Sangamon-County, Illinois · implied b. ~1875 — 10 household members
| Surname | Walsh |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Springfield Twp |
| 1935 Residence (County) | Sangamon |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 William Walsh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Walsh
Head · 1940 · age 65 · b. ~1875 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Sangamon-County, Illinois
Open full size
1940 US Federal Census — Sangamon-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00887-00709)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Sammy Grigely | 10 | Son | — | Illinois |
| 42 | Nelva Rose Grigely | 8 | Daughter | — | Illinois |
| 43 | Catherine Grigely | 6 | Daughter | — | Illinois |
| 44 | Betty Louise Grigely | 3 | Daughter | — | Illinois |
| 45 | Avery Miller | 54 | Head | Mill Wright | Ohio |
| 46 | Martha Miller | 52 | Wife | — | Illinois |
| 47 | Robert Jr. Bennett | 26 | Head | Research Worker | Illinois |
| 48 | Dorothy Bennett | 24 | Wife | — | Illinois |
| 49 | Julius Kasa | 32 | Head | Installer | Illinois |
| 50 | Mary Kasa | 30 | Wife | — | Colorado |
| 51 | Julius Jr. Kasa | 10 | Son | — | Illinois |
| 52 | James Dudas | 26 | Brother-in-law | Barber | Illinois |
| 53 | William J. Walsh THIS PERSON | 65 | Head | — | Illinois |
| 54 | Helen Walsh | 58 | Wife | — | Illinois |
| 55 | John Walsh | 35 | Son | Bench Worker | Illinois |
| 56 | James Walsh | 33 | Son | Township Supervisor | Illinois |
| 57 | Michael Walsh | 25 | Son | Mechanic | Illinois |
| 58 | Jerome Walsh | 22 | Son | Common Labor | Illinois |
| 59 | Robert Walsh | 19 | Son | — | Illinois |
| 60 | Mary Jane Walsh | 23 | Daughter | Bench Worker | Illinois |
| 61 | Margaret Walsh | 21 | Daughter | — | Illinois |
| 62 | Francis Walsh | 17 | Son | — | Illinois |
| 63 | Richard Stazu | 56 | Head | Attendant Operator | Italy |
| 64 | Catherine Stazu | 48 | Wife | — | Kansas |
| 65 | Olindo Stazu | 26 | Son | Attendant Operator | Kansas |
| 66 | Catherine Cresto | 24 | Niece | Waitress | Kansas |
| 67 | Madalene Cresto | 68 | Head | — | Italy |
| 68 | John Cresto | 42 | Son | Attendant | Italy |
| 69 | Chris Ahrenkiel | 47 | Head | Bartender And Attendant | Illinois |
| 70 | Carrie Ahrenkiel | 45 | Wife | Cook And Waitress | Illinois |
| 71 | Albert Stevens | 24 | Head | Gardener | Illinois |
| 72 | Velda Stevens | 34 | Wife | — | Illinois |
| 73 | Norman Stevens | 16 | Son | News Worker | Illinois |
| 74 | Betty Jane Stevens | 13 | Daughter | — | Illinois |
| 75 | Charles Stevens | 12 | Son | — | Illinois |
| 76 | Deloris Stevens | 9 | Daughter | — | Illinois |
| 77 | Frank Shea | 49 | Head | Iron Worker | Maine |
| 78 | Ethel Shea | 49 | Wife | — | Illinois |
| 79 | Katherine Shea | 14 | Daughter | — | Illinois |
| 80 | Sarah Mernin | 66 | Head | — | Irish Free State |
Related Census Records
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)