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Mary Mcguire — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Williamson-County, Illinois
Our Model Tree links this Mary Mcguire across the 1930 and 1940 US Censuses in Williamson-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Williamson-County, Illinois |
| Surname | McGuire |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Stotlar |
| 1935 Residence (County) | Williamson |
| Additional Details | |
| Highest Grade | No 1 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Stotlar |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Pearley Mcguire | Daughter | — | 23 | ~1917 |
| Mary Mcguire | Daughter | — | 11 | ~1929 |
| Sherman Mcguire | Head | — | 52 | ~1888 |
| Bill Mcguire | Son | — | 13 | ~1927 |
| Hester Mcguire | Son | — | 26 | ~1914 |
| Melvin Mcguire | Son | — | 17 | ~1923 |
| Frank Mcguire | Son | — | 15 | ~1925 |
| Arthur Mcguire | Son | — | 7 | ~1933 |
| Palmer Mcguire | Son | — | 21 | ~1919 |
Census Appearances
1930
Franklin, Illinois
Daughter, age 1
Franklin, Illinois · implied b. ~1929 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGuire |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Williamson-County, Illinois
Daughter, age 11
Williamson-County, Illinois · implied b. ~1929 — 9 household members
| Surname | McGuire |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Stotlar |
| 1935 Residence (County) | Williamson |
| Highest Grade | No 1 |
| 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 Mary Mcguire across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcguire
Daughter · 1940 · age 11 · b. ~1929 · Illinois
★ You are viewing this record
Sibling
Melvin Mcguire
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hester Mcguire
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bill Mcguire
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearley Mcguire
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Palmer Mcguire
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Mcguire
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Mcguire
Sibling · 1940 · age 15
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 — Williamson-County, Illinois
Open full size
1940 US Federal Census — Williamson-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00911-00738)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Willie W. Mcguire | 62 | Head | Laborer | Illinois |
| 42 | Sherman X. Mcguire | 52 | Head | Laborer | Illinois |
| 43 | Hester Mcguire | 26 | Son | Farmer | Illinois |
| 44 | Pearley Mcguire | 23 | Daughter | Farmer | Illinois |
| 45 | Palmer Mcguire | 21 | Son | Farmer | Illinois |
| 46 | Melvin M. Mcguire | 17 | Son | — | Illinois |
| 47 | Frank Mcguire | 15 | Son | — | Illinois |
| 48 | Bill Mcguire | 13 | Son | — | Illinois |
| 49 | Mary Mcguire THIS PERSON | 11 | Daughter | — | Illinois |
| 50 | Arthur Mcguire | 7 | Son | — | Illinois |
| 51 | Calvin W. Glenn | 27 | Head | Driver | Illinois |
| 52 | Daisy Glenn | 23 | Wife | Housework | Illinois |
| 53 | W. M. Coleman | 54 | Head | Farming | Illinois |
| 54 | Ollie F. Coleman | 50 | Wife | Housework | Illinois |
| 55 | Ruth N. Coleman | 28 | Daughter | Teaching | Illinois |
| 56 | Blanche M. Reed | 26 | Daughter | Housework | Illinois |
| 57 | Freeman D. Arnold | 55 | Head | Laborer | Illinois |
| 58 | Mattie Arnold | 50 | Wife | Housework | Illinois |
| 59 | Charles F. Arnold | 24 | Son | Laborer | Illinois |
| 60 | Earl L. Edwards | 35 | Head | Laborer | Illinois |
| 61 | Hazel C. Edwards | 28 | Wife | Housework | Illinois |
| 62 | Melvin L. Edwards | 11 | Son | — | Illinois |
| 63 | Marvin E. Edwards | 9 | Son | — | Illinois |
| 64 | Shirley G. Edwards | 7 | Daughter | — | Illinois |
| 65 | Howard Lee Edwards | 2 | Son | — | Illinois |
| 66 | Sherman M. Vaughn | 33 | Head | Laborer | Arkansas |
| 67 | Elma Vaughn | 24 | Wife | Housework | Missouri |
| 68 | Thomas Wood | 25 | Boarder | Laborer | Arkansas |
| 69 | Beatrice Wood | 14 | Sister | Housework | Arkansas |
| 70 | James Thomas Wood | 3 | Nephew | — | Arkansas |
| 71 | Bennie D. Parton | 27 | Head | Driver | Illinois |
| 72 | Raymond Parton | 21 | Wife | Housework | Illinois |
| 73 | Charles E. Parton | 2 | Son | — | Illinois |
| 74 | Curtis L. Mcguire | 24 | Head | Laborer | Illinois |
| 75 | Lucille D. Mcguire | 20 | Wife | Housework | Illinois |
| 76 | Lora L. D. Zentmyer | 34 | Head | Housework | Illinois |
| 77 | Hazel Edward L. Zentmyer | 12 | Son | — | Illinois |
| 78 | Alma M. G. Zentmyer | 10 | Daughter | — | Kentucky |
| 79 | William W. Zentmyer | 8 | Son | — | Kentucky |
| 80 | Eva Imma G. Zentmyer | 6 | Daughter | — | Kentucky |
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)