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William Walsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · King-County, Washington
Our Model Tree links this William Walsh across the 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 13-person household.
Age 24
b. ~1916
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Walsh |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Highest Grade | H 4 |
| 1935 Residence | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1916 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Frances Walsh | Daughter | — | 16 | ~1924 |
| Betty Walsh | Daughter | — | 7 | ~1933 |
| Louise Walsh | Daughter | — | 22 | ~1918 |
| Roberta Walsh | Daughter | — | 14 | ~1926 |
| Irene Walsh | Daughter | — | 10 | ~1930 |
| James Walsh | Head | — | 59 | ~1881 |
| Roger Walsh | Other | — | 1 | ~1939 |
| Daughter Winifred | Other | — | — | |
| Jack Walsh | Son | — | 18 | ~1922 |
| William Walsh | Son | — | 24 | ~1916 |
| Richard Walsh | Son | — | 2 | ~1938 |
| James Walsh | Son | — | 13 | ~1927 |
| Nellie Walsh | Spouse | — | 49 | ~1891 |
Census Appearances
1930
King, Washington
Son, age 14
King, Washington · implied b. ~1916 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Son, age 24
King-County, Washington · implied b. ~1916 — 13 household members
| Surname | Walsh |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Highest Grade | H 4 |
| 1935 Residence | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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
Son · 1940 · age 24 · b. ~1916 · Washington
★ You are viewing this record
Sibling
Roberta Walsh
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Walsh
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Walsh
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Walsh
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Walsh
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Walsh
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Walsh
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Walsh
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04382-00245)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bernadine Bentley | 14 | daughter | — | Washington |
| 42 | Geo. Jr. Bentley | 15 | son | Maid | Washington |
| 43 | Robert Bentley | 12 | son | — | Washington |
| 44 | Roberta Bentley | 12 | daughter | — | Washington |
| 45 | Arthur Bentley | 24 | nephew | Apprentice Machinist | Minnesota |
| 46 | Fred D. Mcguire | 34 | head | Painter | California |
| 47 | Mary Mcguire | 33 | wife | — | Idaho |
| 48 | Harold Frick | 44 | brother-in-law | Core Layer | Idaho |
| 49 | Margaret Hansen | 58 | head | Painter | Washington |
| 50 | Billie Hansen | 25 | wife | — | Washington |
| 51 | Carol Hansen | 5 | daughter | — | Washington |
| 52 | Thomas D. Booth | 30 | head | — | Canad-English |
| 53 | Florence Booth | 27 | wife | — | Minnesota |
| 54 | B. T. D. Budihommer | 70 | lodger | — | Canad-French |
| 55 | Walter Smith | 68 | head | Deputy Sheriff | Scotland |
| 56 | Jean D. Smith | 68 | wife | — | New York |
| 57 | Chester Holmes | 35 | head | Truck Driver | Nebraska |
| 58 | Amy Holmes | 34 | daughter | — | Washington |
| 59 | Walter Holmes | 10 | grandson | — | Washington |
| 60 | Donald Holmes | 9 | grandson | — | Washington |
| 61 | Robert Holmes | 1 | grandson | — | Washington |
| 62 | James P. D. Walsh | 59 | head | Utility Laborer | Ireland |
| 63 | Nellie Walsh | 49 | wife | — | Indiana |
| 64 | Louise Walsh | 22 | daughter | — | Washington |
| 65 | Jack Walsh | 18 | son | Car Cleaning | Washington |
| 66 | Frances Walsh | 16 | daughter | — | Washington |
| 67 | Roberta Walsh | 14 | daughter | — | Washington |
| 68 | James Walsh | 13 | son | — | Washington |
| 69 | Irene Walsh | 10 | daughter | — | Washington |
| 70 | Betty Walsh | 7 | daughter | — | Washington |
| 71 | Richard Walsh | 2 | son | — | Washington |
| 72 | William Walsh THIS PERSON | 24 | son | — | Washington |
| 73 | Daughter Winifred | None | F | — | — |
| 74 | Roger Walsh | 1 | grandson | — | Washington |
| 75 | Lowell Pinigan | 36 | head | Maritime Officer | Alabama |
| 76 | Mary Pinigan | 35 | wife | — | New York |
| 77 | John Pinigan | 13 | son | — | New York |
| 78 | Margaret Pinigan | 12 | daughter | — | New York |
| 79 | End Block 54 And Begin Block 55 | None | — | — | — |
| 80 | John Mccue | 36 | head | Coffee Roaster | Montana |
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)