WM
William Mcguire — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this William Mcguire across the 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | McGuire |
| Given Name | William A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Portland City |
| Est. Birth Year | ~1923 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Donald Mcguire | Son | — | 19 | ~1921 |
| William Mcguire | Son | — | 17 | ~1923 |
| Walter Mcguire | Son | — | 21 | ~1919 |
| Mary Mcguire | Daughter | — | 15 | ~1925 |
| Mary Mcguire | Daughter | — | 8 | ~1932 |
| Theresa Mcguire | Spouse | — | 47 | ~1893 |
| John Mcguire | Head | — | 48 | ~1892 |
Census Appearances
1930
Multnomah, Oregon
Son, age 7
Multnomah, Oregon · implied b. ~1923 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGuire |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Multnomah-County, Oregon
Son, age 17
Multnomah-County, Oregon · implied b. ~1923 — 7 household members
| Surname | McGuire |
| Given Name | William A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| 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 Mcguire across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mcguire
Son · 1940 · age 17 · b. ~1923 · Oregon
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Sibling
Mary Mcguire
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Mcguire
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mcguire
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Mcguire
Sibling · 1940 · age 21
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 — Multnomah-County, Oregon
Open full size
1940 US Federal Census — Multnomah-County, Oregon
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03393-00189)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Louise Bernard | 30 | Lodger | — | Idaho |
| 42 | William B. Schledorf | 28 | Head | Salesman | California |
| 43 | Theresa B. Schledorf | 23 | Wife | — | Minnesota |
| 44 | John J. Mcguire | 48 | Head | Grain Supervisor | Minnesota |
| 45 | Theresa Mcguire | 47 | Wife | — | Minnesota |
| 46 | Walter J. Mcguire | 21 | Son | New Worker | Minnesota |
| 47 | Donald F. Mcguire | 19 | Son | — | Washington |
| 48 | William A. Mcguire THIS PERSON | 17 | Son | — | Washington |
| 49 | Mary Eileen Mcguire | 15 | Daughter | — | Oregon |
| 50 | Mary Geraldine Mcguire | 8 | Daughter | — | Oregon |
| 52 | Samuel Taylor | 63 | Head | Night Watchman | Wisconsin |
| 53 | Hattie B. Taylor | 64 | Wife | — | South Dakota |
| 54 | Eleanor Smith | 21 | Roomer | Sales Clerk | Oregon |
| 55 | George Smith | 17 | Roomer | — | Oregon |
| 57 | Joseph Grimes | 58 | Head | — | Kansas |
| 58 | Stanley Fullbury | 30 | Step-son | Boiler Maker | Oregon |
| 59 | Walter Fullbury | 28 | Son | New Worker | Oregon |
| 60 | Irene Fullbury | 22 | Daughter | Bookkeeper | Oregon |
| 61 | Lora Fullbury | 22 | Daughter | Laundry Worker | Oregon |
| 62 | Axel Levickson | 40 | Head | Contractor | Oregon |
| 63 | Violet B. Levickson | 35 | Wife | — | Oregon |
| 64 | Patricia Ann Levickson | 9 | Daughter | — | Oregon |
| 65 | Jackie Levickson | 5 | Son | — | Oregon |
| 66 | Gerhard Velsman | 57 | Head | Longshoreman | Nebraska |
| 67 | Elizabeth Velsman | 52 | Wife | — | Oregon |
| 68 | Mildred Velsman | 29 | Daughter | Dental Assistant | Oregon |
| 69 | Ethel Velsman | 27 | Daughter | Dental Assistant | Oregon |
| 70 | Millen F. Kneeland | 37 | Head | Attorney | Oregon |
| 71 | Martha F. Kneeland | 39 | Wife | — | Germany |
| 72 | Joyce Alden Kneeland | 13 | Daughter | — | Oregon |
| 73 | Shirley Suzanne Kneeland | 7 | Daughter | — | Oregon |
| 74 | Julia Gail Kneeland | 2 | Daughter | — | Oregon |
| 75 | Moses E. Arnold | 62 | Head | General Superintendent | Illinois |
| 76 | Alma Arnold | 55 | Wife | — | Oregon |
| 77 | Susan Arnold | 18 | Daughter | Salesgirl | Oregon |
| 78 | Charles H. Ervin | 60 | Head | Broker | Michigan |
| 79 | Alma A. Ervin | 62 | Wife | — | Michigan |
| 80 | Annie Muck | 75 | Sister-in-law | — | Wisconsin |
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)