WM
William Mccarty — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Milwaukee-County, Wisconsin
Our Model Tree links this William Mccarty across the 1930 and 1940 US Censuses in Milwaukee-County, Wisconsin (XGBoost, ~Confirmed) — first a head (b.~1908), then head of a 10-person household.
Age 32
b. ~1908
Male
Head
Born: Wisconsin
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Milwaukee-County, Wisconsin |
| Surname | McCarty |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | West Allis |
| 1935 Residence (County) | Milwaukee |
| Additional Details | |
| Occupation | Laborer |
| Industry | Foundry |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Laborer |
| Township / Ward | West Allis |
| Est. Birth Year | ~1908 |
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 |
|---|---|---|---|---|
| William Mccarty | Head | — | 32 | ~1908 |
| Patricia Mccarty | Daughter | — | 2 | ~1938 |
| Mary Mccarty | Other | — | 63 | ~1877 |
| Edward Mccarty | Other | — | 23 | ~1917 |
| Margaret Mccarty | Daughter | — | 1 | ~1939 |
| Mildred Mccarty | Spouse | — | 30 | ~1910 |
| Donald Mccarty | Son | — | 5 | ~1935 |
| James Mccarty | Other | — | 21 | ~1919 |
| Rose Mccarty | Daughter | — | 4 | ~1936 |
| William Mccarty | Son | — | 7 | ~1933 |
Census Appearances
1930
Milwaukee, Wisconsin
Other, age 21
Milwaukee, Wisconsin · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | William |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Milwaukee-County, Wisconsin
Head, age 32
Milwaukee-County, Wisconsin · implied b. ~1908 — 10 household members
| Surname | McCarty |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | West Allis |
| 1935 Residence (County) | Milwaukee |
| Occupation | Laborer |
| Industry | Foundry |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Mccarty across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
William Mccarty
Head · 1940 · age 32 · b. ~1908 · Wisconsin
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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 — Milwaukee-County, Wisconsin
Open full size
1940 US Federal Census — Milwaukee-County, Wisconsin
Page Contents
31 people indexed on this census page (nara:1940:m-t0627-04504-00338)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Leo Russell | 22 | Head | Stock Clerk | Wisconsin |
| 42 | Lois Russell | 21 | Wife | — | Wisconsin |
| 43 | Violet Russell | 1 | Daughter | — | Wisconsin |
| 44 | Betty Russell | 1 | Daughter | — | Wisconsin |
| 45 | William Mccarty THIS PERSON | 32 | Head | Laborer | Wisconsin |
| 46 | Mildred Mccarty | 30 | Wife | — | Wisconsin |
| 47 | William Jr. Mccarty | 7 | Son | — | Wisconsin |
| 48 | Donald Mccarty | 5 | Son | — | Wisconsin |
| 49 | Rose Mary Mccarty | 4 | Daughter | — | Wisconsin |
| 50 | Patricia Mccarty | 2 | Daughter | — | Wisconsin |
| 51 | Margaret Mccarty | 1 | Daughter | — | Wisconsin |
| 52 | Mary Mccarty | 63 | Mother | — | Wisconsin |
| 53 | Edward Mccarty | 23 | Brother | Laborer | Wisconsin |
| 54 | James Mccarty | 21 | Brother | Laborer | Wisconsin |
| 55 | Carl Smith | 25 | Head | Laborer | Wisconsin |
| 56 | Alice Smith | 24 | Wife | — | Wisconsin |
| 57 | Richard Smith | 2 | Son | — | Wisconsin |
| 58 | Ronald Smith | 1 | Son | — | Wisconsin |
| 59 | Walter Stude | 48 | Head | Laborer | Wisconsin |
| 60 | Rose Stude | 47 | Wife | — | Wisconsin |
| 61 | Walter Jr. Stude | 22 | Son | New Worker | Wisconsin |
| 62 | Margaret Stude | 16 | Daughter | — | Wisconsin |
| 63 | Mildred Stude | 15 | Daughter | — | Wisconsin |
| 64 | Robert Stude | 12 | Son | — | Wisconsin |
| 65 | Dorothy Stude | 10 | Daughter | — | Wisconsin |
| 66 | Mary Ellen Stude | 8 | Daughter | — | Wisconsin |
| 67 | Martha Gellert | 47 | Lodger | — | Germany |
| 68 | Carly Nelson | 27 | Head | Machinist | Norway |
| 69 | Beula M. Dartz | 55 | Housekeeper | Housekeeper | Wisconsin |
| 70 | Marion W. Murdock | 31 | Head | Bookkeeper | Wisconsin |
| 71 | Frank A. Dippo | 34 | Head | Printing | Pennsylvania |
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)