MP
Mary Preston — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bibb-County, Georgia
Our Model Tree links this Mary Preston across the 1930 and 1940 US Censuses in Bibb-County, Georgia (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 8-person household.
Age 30
b. ~1910
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bibb-County, Georgia |
| Surname | Preston |
| Given Name | Mary Lizzie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | M. D. 482, Warrior |
| 1935 Residence (County) | Bibb |
| Additional Details | |
| Highest Grade | No 2 |
| 1935 Residence | Same House |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | M D 482 Warrior |
| Est. Birth Year | ~1910 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Allen Johnson | Head | — | 67 | ~1873 |
| Nelly Johnson | Daughter | — | 28 | ~1912 |
| Albert Preston | Son | — | 11 | ~1929 |
| Etta Preston | Other | — | 9 | ~1931 |
| Leroy Johnson | Other | — | 8 | ~1932 |
| Louisa Johnson | Spouse | — | 67 | ~1873 |
| Evalee Preston | Daughter | — | 12 | ~1928 |
| Mary Preston | Daughter | — | 30 | ~1910 |
Census Appearances
1930
Bibb, Georgia
Spouse, age 19
Bibb, Georgia · implied b. ~1911 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Preston |
| Given Name | Mary L |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 15 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Bibb-County, Georgia
Daughter, age 30
Bibb-County, Georgia · implied b. ~1910 — 8 household members
| Surname | Preston |
| Given Name | Mary Lizzie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | M. D. 482, Warrior |
| 1935 Residence (County) | Bibb |
| Highest Grade | No 2 |
| 1935 Residence | Same House |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Preston across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Preston
Daughter · 1940 · age 30 · b. ~1910 · Georgia
★ You are viewing this record
Sibling
Evalee Preston
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Preston
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nelly Johnson
Sibling · 1940 · age 28
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 — Bibb-County, Georgia
Open full size
1940 US Federal Census — Bibb-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00642-00203)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frances W. Bullington | 21 | Son | Salesman | Georgia |
| 42 | Albert Jones | 65 | Head | Laborer | Georgia |
| 43 | Ethel A. Jones | 35 | Wife | — | Georgia |
| 44 | Lillie Mae Jones | 18 | Daughter | — | Georgia |
| 45 | Willie Ree Jones | 15 | Daughter | Laborer | Georgia |
| 46 | Emma Jones | 13 | Daughter | — | Georgia |
| 47 | Benny Jones | 10 | Son | — | Georgia |
| 48 | Worthy Jones | 6 | Daughter | — | Georgia |
| 49 | Lillian Jones | 5 | Daughter | — | Georgia |
| 50 | Fannie Mae Jones | 3 | Daughter | — | Georgia |
| 51 | Mandy Lee Jones | 2 | Daughter | — | Georgia |
| 52 | Albert Jr. Jones | 0 | Son | — | Georgia |
| 53 | Allen Johnson | 67 | Head | Laborer | Georgia |
| 54 | Louisa A. Johnson | 67 | Wife | — | Georgia |
| 55 | Nelly B. Johnson | 28 | Daughter | — | Georgia |
| 56 | Leroy Johnson | 8 | Grand-son | — | Georgia |
| 57 | Mary Lizzie Preston THIS PERSON | 30 | Daughter | — | Georgia |
| 58 | Evalee Preston | 12 | Daughter | — | Georgia |
| 59 | Albert Jr. Preston | 11 | Son | — | Georgia |
| 60 | Etta Mae Preston | 9 | Grand-daughter | — | Georgia |
| 61 | Eugene Hollingshead | 51 | Head | — | Georgia |
| 62 | Virginia S. Hollingshead | 47 | Wife | — | Georgia |
| 63 | Luella Hollingshead | 23 | Daughter | Cook | Georgia |
| 64 | Willie Hollingshead | 15 | Son | — | Georgia |
| 65 | Otis Lee Hollingshead | 12 | Son | — | Georgia |
| 66 | Wiley Hollingshead | 9 | Son | — | Georgia |
| 67 | Mildred Bloom | 6 | Niece | — | Georgia |
| 68 | Arthur S. Boutwell | 51 | Head | Farmer | Georgia |
| 69 | Lenora Boutwell | 50 | Wife | — | Georgia |
| 70 | Ida G. Frontman | 38 | Head | Cook | Georgia |
| 71 | Jessie Frontman | 19 | Son | Laborer | Georgia |
| 72 | Lon Frontman | 17 | Son | Laborer | Georgia |
| 73 | Nora Mae Frontman | 15 | Daughter | — | Georgia |
| 74 | Onie Frontman | 12 | Son | — | Georgia |
| 75 | Boomell Frontman | 9 | Son | — | Georgia |
| 76 | Charlie Hicks | 30 | Head | Laborer | Georgia |
| 77 | Essie D. Hicks | 25 | Wife | — | Georgia |
| 78 | Wilma Mae Hicks | 6 | Daughter | — | Georgia |
| 79 | Mildred Hicks | 4 | Daughter | — | Georgia |
| 80 | Inay Hicks | 2 | Daughter | — | Georgia |
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)