MK
Mary Kirk — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mcnairy-County, Tennessee
Our Model Tree links this Mary Kirk across the 1930 and 1940 US Censuses in Mcnairy-County, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 13-person household.
Age 15
b. ~1925
Female
Daughter
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mcnairy-County, Tennessee |
| Surname | Kirk |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | R |
| 1935 Residence (County) | McNairy |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | District No 6 |
| Est. Birth Year | ~1925 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sherman Kirk | Son | — | 21 | ~1919 |
| Agatha Kirk | Daughter | — | 10 | ~1930 |
| Maidie Prince | Daughter | — | 14 | ~1926 |
| Charles Kirk | Son | — | 3 | ~1937 |
| Gage Prince | Son | — | 10 | ~1930 |
| Luciele Prince | Daughter | — | 16 | ~1924 |
| Dona Kirk | Spouse | — | 43 | ~1897 |
| Delbert Prince | Son | — | 18 | ~1922 |
| Jesse Kirk | Head | — | 41 | ~1899 |
| G Kirk | Son | — | 11 | ~1929 |
| Martha Kirk | Daughter | — | 13 | ~1927 |
| Mary Kirk | Daughter | — | 15 | ~1925 |
| Herman Kirk | Son | — | 1 | ~1939 |
Census Appearances
1930
Mcnairy, Tennessee
Daughter, age 4
Mcnairy, Tennessee · implied b. ~1926 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kirk |
| Given Name | Madrene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Mcnairy-County, Tennessee
Daughter, age 15
Mcnairy-County, Tennessee · implied b. ~1925 — 13 household members
| Surname | Kirk |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | R |
| 1935 Residence (County) | McNairy |
| Highest Grade | No 7 |
| 1935 Residence | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Kirk across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kirk
Daughter · 1940 · age 15 · b. ~1925 · Tennessee
★ You are viewing this record
Sibling
Charles Kirk
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gage Prince
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sherman Kirk
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
G Kirk
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agatha Kirk
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Luciele Prince
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herman Kirk
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maidie Prince
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Kirk
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delbert Prince
Sibling · 1940 · age 18
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 — Mcnairy-County, Tennessee
Open full size
1940 US Federal Census — Mcnairy-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03916-00494)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Fred H. Trogner | 29 | Head | — | Tennessee |
| 42 | Sally M. Trogner | 33 | Wife | — | Tennessee |
| 43 | Freddie M. Trogner | 7 | Daughter | — | Tennessee |
| 44 | Eddie P. Trogner | 4 | Daughter | — | Tennessee |
| 45 | Joe R. Trogner | 1 | Son | — | Tennessee |
| 46 | Elmer J. Teague | 26 | Head | Farmer | Mississippi |
| 47 | Addie M. Teague | 21 | Wife | — | Mississippi |
| 48 | Arthur G. Teague | 2 | Son | — | Tennessee |
| 49 | Joseph L. Teague | 1 | Son | — | Tennessee |
| 50 | Lois M. Teague | 0 | Daughter | — | Tennessee |
| 51 | Buford Robinson | 28 | Head | Laborer | Tennessee |
| 52 | Eva L. Robinson | 19 | Wife | — | Tennessee |
| 53 | Carroll W. Robinson | 2 | Daughter | — | Tennessee |
| 54 | Andrew J. Mcmahon | 66 | Head | Farmer | Tennessee |
| 55 | Fannie V. Mcmahon | 62 | Wife | — | Tennessee |
| 56 | Otis W. Mcmahon | 20 | Son | Laborer | Tennessee |
| 57 | A. Buford Mcmahon | 16 | Son | Farmer | Tennessee |
| 58 | Mama L. Mcmahon | 14 | Son | Laborer | Tennessee |
| 59 | Olie Mcmahon | 40 | Daughter | — | Tennessee |
| 60 | Annie Mcmahon | 38 | Daughter | — | Tennessee |
| 61 | Edgar Waldrop | 30 | Head | Laborer | Tennessee |
| 62 | Mary J. Waldrop | 30 | Wife | — | Tennessee |
| 63 | James H. Waldrop | 3 | Son | — | Tennessee |
| 64 | Herman A. Waldrop | 0 | Son | — | Tennessee |
| 65 | Lonnie D. May | 54 | Head | Laborer | Tennessee |
| 66 | Ida M. May | 51 | Wife | — | Tennessee |
| 67 | Verdie M. May | 16 | Daughter | — | Tennessee |
| 68 | Jesse Kirk | 41 | Head | Time Keeper | Tennessee |
| 69 | Dona B. Kirk | 43 | Wife | — | Tennessee |
| 70 | Mary M. Kirk THIS PERSON | 15 | Daughter | — | Tennessee |
| 71 | Martha V. Kirk | 13 | Daughter | — | Tennessee |
| 72 | G. Mack Kirk | 11 | Son | — | Tennessee |
| 73 | Agatha Kirk | 10 | Daughter | — | Tennessee |
| 74 | Delbert P. Prince | 18 | Son | Laborer | Tennessee |
| 75 | Luciele Prince | 16 | Daughter | — | Tennessee |
| 76 | Maidie Prince | 14 | Daughter | — | Tennessee |
| 77 | Gage W. Prince | 10 | Son | — | Tennessee |
| 78 | Sherman Kirk | 21 | Son | Farmer | Tennessee |
| 79 | Charles W. Kirk | 3 | Son | — | Tennessee |
| 80 | Herman R. Kirk | 1 | Son | — | 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)