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Mary Mcneil — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rock-County, Wisconsin
Our Model Tree links this Mary Mcneil across the 1930 and 1940 US Censuses in Rock-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Female
Daughter
Born: Idaho
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Rock-County, Wisconsin |
| Surname | McNeil |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Janesville City |
| Additional Details | |
| Highest Grade | No 6 |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Township / Ward | Janesville City |
| Est. Birth Year | ~1928 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| James Mcneil | Head | — | 46 | ~1894 |
| Jane Mcneil | Spouse | — | 44 | ~1896 |
| Mary Mcneil | Daughter | — | 12 | ~1928 |
| James Mcneil | Son | — | 17 | ~1923 |
| Robert Mcneil | Son | — | 18 | ~1922 |
| William Mcneil | Son | — | 1 | ~1939 |
| Nancy Mcneil | Daughter | — | 2 | ~1938 |
Census Appearances
1930
Rock, Wisconsin
Daughter, age 2
Rock, Wisconsin · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNeill |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
Rock-County, Wisconsin
Daughter, age 12
Rock-County, Wisconsin · implied b. ~1928 — 7 household members
| Surname | McNeil |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Idaho |
| 1935 Residence (City) | Janesville City |
| Highest Grade | No 6 |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 Mary Mcneil across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcneil
Daughter · 1940 · age 12 · b. ~1928 · Wisconsin
★ You are viewing this record
Sibling
Robert Mcneil
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Mcneil
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mcneil
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mcneil
Sibling · 1940 · age 1
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 — Rock-County, Wisconsin
Open full size
1940 US Federal Census — Rock-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04520-00753)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Daniel Courtney | 75 | Head | Cotton | Wisconsin |
| 2 | Edmund Courtney | 79 | Brother | Park | Wisconsin |
| 3 | James Mcneil | 46 | Head | Automobile | Utah |
| 4 | Jane Mcneil | 44 | Wife | — | Utah |
| 5 | Robert Mcneil | 18 | Son | — | Idaho |
| 6 | James Mcneil | 17 | Son | — | Idaho |
| 7 | Mary Mcneil THIS PERSON | 12 | Daughter | — | Idaho |
| 8 | Nancy Mcneil | 2 | Daughter | — | Wisconsin |
| 9 | William Mcneil | 1 | Son | — | Wisconsin |
| 10 | Frank Rieger | 71 | Head | Farm | Germany |
| 11 | Candace Rieger | 73 | Wife | Farm | Wisconsin |
| 12 | Gunder Fosmoen | 63 | Head | Farm | Norway |
| 13 | Sigrid Fosmoen | 62 | Wife | — | Norway |
| 14 | Nora Fosmoen | 27 | Daughter | Pen & Pencil | Wisconsin |
| 15 | James Stack | 26 | Son-in-law | Automobile | Wisconsin |
| 16 | Doris Stack | 25 | Daughter | — | Wisconsin |
| 17 | Noreen Stack | 0 | Granddaughter | — | Wisconsin |
| 18 | Corren Stack | 0 | Granddaughter | — | Wisconsin |
| 19 | Gerald Lewis | 39 | Head | Foreman | Wisconsin |
| 20 | Christine Lewis | 27 | Wife | — | Wisconsin |
| 21 | Flora Schultz | 47 | Mother-in-law | — | Wisconsin |
| 22 | Albert Rook | 27 | Head | Auto Parts | Wisconsin |
| 23 | Lucile Rook | 21 | Wife | — | Wisconsin |
| 24 | Rosemarie Rook | 3 | Daughter | — | Wisconsin |
| 25 | Phyllis Ann Rook | 0 | Daughter | — | Wisconsin |
| 26 | Herbert Hismes | 35 | Head | Foreman | Michigan |
| 27 | Maud Hismes | 35 | Wife | — | Michigan |
| 28 | Joseph Ulrich | 34 | Head | Grocery | Iowa |
| 29 | Margaret Ulrich | 32 | Wife | — | Wisconsin |
| 30 | Phyllis Ulrich | 6 | Daughter | — | Wisconsin |
| 31 | Duane Ulrich | 5 | Son | — | Wisconsin |
| 32 | Clement Lester | 25 | Head | Machine Operator | Minnesota |
| 33 | Hazel Lester | 21 | Wife | Clerk | Minnesota |
| 34 | Louis Marty | 25 | Head | Service Man | Wisconsin |
| 35 | Gladys Marty | 24 | Wife | Nurse | Wisconsin |
| 36 | Stewart Porter | 26 | Head | Automobile | Wisconsin |
| 37 | Dorothy | 23 | Wife | — | Wisconsin |
| 38 | William Paschell | 51 | Head | Carpenter | Wisconsin |
| 39 | Anna Paschell | 62 | Wife | — | Germany |
| 40 | William Selleck | 12 | Lodger | — | Montana |
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)