MG
Mary Gregory — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Macon-County, Tennessee
Our Model Tree links this Mary Gregory across the 1930 and 1940 US Censuses in Macon-County, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Female
Daughter
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Macon-County, Tennessee |
| Surname | Gregory |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Civil District 9 |
| 1935 Residence (County) | Macon |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Civil District 9 |
| Est. Birth Year | ~1927 |
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 |
|---|---|---|---|---|
| Mary Gregory | Daughter | — | 13 | ~1927 |
| Francis Gregory | Daughter | — | 3 | ~1937 |
| Gertrude Gregory | Daughter | — | 9 | ~1931 |
| Clarence Gregory | Daughter | — | 17 | ~1923 |
| Janice Gregory | Daughter | — | 11 | ~1929 |
| Lavada Gregory | Daughter | — | 5 | ~1935 |
| Bernice Gregory | Head | — | 41 | ~1899 |
| Edward Gregory | Son | — | 15 | ~1925 |
| Cahal Gregory | Son | — | 19 | ~1921 |
| Bunia Gregory | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Macon, Tennessee
Daughter, age 3
Macon, Tennessee · implied b. ~1927 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gregory |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Macon-County, Tennessee
Daughter, age 13
Macon-County, Tennessee · implied b. ~1927 — 10 household members
| Surname | Gregory |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Civil District 9 |
| 1935 Residence (County) | Macon |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 Gregory across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Gregory
Daughter · 1940 · age 13 · b. ~1927 · Tennessee
★ You are viewing this record
Sibling
Francis Gregory
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Gregory
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Gregory
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Janice Gregory
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lavada Gregory
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cahal Gregory
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Gregory
Sibling · 1940 · age 9
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 — Macon-County, Tennessee
Open full size
1940 US Federal Census — Macon-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03916-00850)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clovis Greer | 13 | Son | — | Tennessee |
| 2 | Ray Wilburn | 26 | Head | Farmer | Tennessee |
| 3 | Leona Wilburn | 20 | Wife | — | Tennessee |
| 4 | Charlie B. Morgan | 32 | Head | Farm | Tennessee |
| 5 | Grace M. Morgan | 29 | Wife | — | Tennessee |
| 6 | Bobbie G. Morgan | 10 | Son | — | Tennessee |
| 7 | Bettie J. Morgan | 8 | Daughter | — | Tennessee |
| 8 | Homer G. Morgan | 5 | Son | — | Tennessee |
| 9 | Jeff D. Parker | 78 | Head | — | Tennessee |
| 10 | Ida Parker | 75 | Wife | — | Tennessee |
| 11 | Lonnie Parker | 30 | Son | Farm | Tennessee |
| 12 | Dolly Parker | 25 | Daughter | — | Tennessee |
| 13 | Bea Porter | 57 | Head | — | Tennessee |
| 14 | Cornell Porter | 25 | Head | Farmer | Tennessee |
| 15 | Marlene Porter | 23 | Wife | — | Tennessee |
| 16 | Eldon Smith | 23 | Head | Farmer | Tennessee |
| 17 | Ocie E. Smith | 21 | Wife | — | Tennessee |
| 18 | Shirley J. Smith | 3 | Daughter | — | Tennessee |
| 19 | Lauvanda J. Smith | 1 | Son | — | Tennessee |
| 20 | Bernice W. Gregory | 41 | Head | Farmer | Tennessee |
| 21 | Bunia L. Gregory | 40 | Wife | — | Tennessee |
| 22 | Cahal C. Gregory | 19 | Son | — | Tennessee |
| 23 | Clarence Gregory | 17 | Daughter | — | Tennessee |
| 24 | Edward C. Gregory | 15 | Son | Farm Laborer | Tennessee |
| 25 | Mary L. Gregory THIS PERSON | 13 | Daughter | — | Tennessee |
| 26 | Janice E. Gregory | 11 | Daughter | — | Tennessee |
| 27 | Gertrude E. Gregory | 9 | Daughter | — | Tennessee |
| 28 | Lavada C. Gregory | 5 | Daughter | — | Tennessee |
| 29 | Francis M. Gregory | 3 | Daughter | — | Tennessee |
| 30 | Odell D. Andrews | 38 | Head | Farmer | Tennessee |
| 31 | Antha L. Andrews | 32 | Wife | — | Tennessee |
| 32 | Glady M. Andrews | 9 | Daughter | — | Tennessee |
| 33 | Earl B. Andrews | 7 | Son | — | Tennessee |
| 34 | Rufus Thomas | 22 | Head | Farmer | Tennessee |
| 35 | Lula A. Thomas | 22 | Wife | — | Tennessee |
| 36 | Othell Russell | 22 | Head | Farmer | Tennessee |
| 37 | Pauline A. Russell | 21 | Wife | — | Tennessee |
| 38 | Bettie J. Russell | 3 | Daughter | — | Tennessee |
| 39 | Edsel B. Russell | 1 | Son | — | Tennessee |
| 40 | Ramon Tuck | 26 | Head | Farmer | 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)