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Mary Mcguire — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Shelby-County, Tennessee
Our Model Tree links this Mary Mcguire across the 1930 and 1940 US Censuses in Shelby-County, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 10-person household.
Age 17
b. ~1923
Female
Daughter
Born: Mississippi
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Shelby-County, Tennessee |
| Surname | McGuire |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Shelby |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Tennessee |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Civil District 1 |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Marcelene Mcguire | Daughter | — | 8 | ~1932 |
| Mary Mcguire | Daughter | — | 17 | ~1923 |
| Jane Mcguire | Daughter | — | 5 | ~1935 |
| Willie Mcguire | Daughter | — | 13 | ~1927 |
| Nena Mcguire | Daughter | — | 2 | ~1938 |
| Thos Mcguire | Head | — | 33 | ~1907 |
| Ernest Mcguire | Son | — | 10 | ~1930 |
| James Mcguire | Son | — | 15 | ~1925 |
| William Mcguire | Son | — | 19 | ~1921 |
| Willie Mcguire | Spouse | — | 27 | ~1913 |
Census Appearances
1930
Shelby, Tennessee
Daughter, age 10
Shelby, Tennessee · implied b. ~1920 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGuire |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Arkansas |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Shelby-County, Tennessee
Daughter, age 17
Shelby-County, Tennessee · implied b. ~1923 — 10 household members
| Surname | McGuire |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Shelby |
| Highest Grade | Hs 4 |
| 1935 Residence | Tennessee |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 17 · b. ~1923 · Tennessee
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Sibling
William Mcguire
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcelene Mcguire
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Mcguire
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mcguire
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Mcguire
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nena Mcguire
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Mcguire
Sibling · 1940 · age 10
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 — Shelby-County, Tennessee
Open full size
1940 US Federal Census — Shelby-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03934-00804)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Campbell | 5 | Son | — | Tennessee |
| 2 | Lois L Campbell | 2 | Daughter | — | Tennessee |
| 3 | Albert J Nead | 24 | Son-in-law | Farm Laborer | Tennessee |
| 4 | Imaree Nead | 16 | Daughter | — | Tennessee |
| 5 | Thos L Mcguire | 33 | Head | Pipe Fitter | Mississippi |
| 6 | Willie D Mcguire | 27 | Wife | — | Mississippi |
| 7 | William T Mcguire | 19 | Son | Laborer | Mississippi |
| 8 | Mary B Mcguire THIS PERSON | 17 | Daughter | — | Mississippi |
| 9 | James F Mcguire | 15 | Son | Delivery Boy | Tennessee |
| 10 | Willie Mae Mcguire | 13 | Daughter | — | Tennessee |
| 11 | Ernest M Mcguire | 10 | Son | — | Tennessee |
| 12 | Marcelene Mcguire | 8 | Daughter | — | Tennessee |
| 13 | Jane Darling Mcguire | 5 | Daughter | — | Tennessee |
| 14 | Nena A Mcguire | 2 | Daughter | — | Tennessee |
| 15 | John O Zacole | 30 | Head | Farmer | Tennessee |
| 16 | Josephine V Zacole | 20 | Wife | — | Tennessee |
| 17 | John Jr Zacole | 0 | Son | — | Tennessee |
| 18 | Joe E Gaia | 25 | Brother-in-law | Linter | Tennessee |
| 19 | Mary J Gaia | 23 | Sister | Packer | Tennessee |
| 20 | Mary L Gaia | 2 | Niece | — | Tennessee |
| 21 | Suie F Zacole | 53 | Mother | — | Italy |
| 22 | Joseph L Zacole | 21 | Brother | Stock Boy | Tennessee |
| 23 | Freddie L Zacole | 20 | Brother | Saw Filer | Tennessee |
| 24 | Andrew F Zaio | 54 | Head | Farmer | Italy |
| 25 | Clara Z Zaio | 52 | Wife | — | Italy |
| 26 | Joseph J Zaio | 16 | Son | — | Tennessee |
| 27 | Edgar L Colmer | 40 | Head | Farm Laborer | Mississippi |
| 28 | Anna B Colmer | 36 | Wife | — | Mississippi |
| 29 | Bessie M Colmer | 15 | Daughter | — | Mississippi |
| 30 | Dallas J Colmer | 13 | Son | — | Mississippi |
| 31 | Ruby L Colmer | 11 | Daughter | — | Mississippi |
| 32 | Ceasar B Colmer | 9 | Son | — | Mississippi |
| 33 | Fred L Colmer | 8 | Son | — | Mississippi |
| 34 | Archie L Colmer | 7 | Son | — | Mississippi |
| 35 | Bruce M Colmer | 6 | Son | — | Mississippi |
| 36 | Shirley J Colmer | 1 | Daughter | — | Mississippi |
| 37 | Arnold Jefferson | 42 | Head | Laborer | Tennessee |
| 38 | Bernice Jefferson | 24 | Wife | — | Tennessee |
| 39 | Ellen A Jefferson | 9 | Daughter | — | Tennessee |
| 40 | Ernestine C Jefferson | 4 | Daughter | — | Tennessee |
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)