MP
Mary Parks — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Gwinnett-County, Georgia
Our Model Tree links this Mary Parks across the 1930 and 1940 US Censuses in Gwinnett-County, Georgia (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 8-person household.
Age 12
b. ~1928
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Gwinnett-County, Georgia |
| Surname | Parks |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Gwinnett |
| Additional Details | |
| Highest Grade | G 1 |
| 1935 Residence | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Lawrenceville |
| Est. Birth Year | ~1928 |
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 |
|---|---|---|---|---|
| Hubert Parks | Son | — | 6 | ~1934 |
| Madeline Parks | Daughter | — | 15 | ~1925 |
| Harold Parks | Son | — | 7 | ~1933 |
| Alma Parks | Spouse | — | 34 | ~1906 |
| Jesse Parks | Son | — | 19 | ~1921 |
| Mary Parks | Daughter | — | 12 | ~1928 |
| D Parks | Son | — | 13 | ~1927 |
| Carl Parks | Head | — | 39 | ~1901 |
Census Appearances
1930
Gwinnett, Georgia
Daughter, age 2
Gwinnett, Georgia · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parks |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read/Write | No |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Gwinnett-County, Georgia
Daughter, age 12
Gwinnett-County, Georgia · implied b. ~1928 — 8 household members
| Surname | Parks |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Gwinnett |
| Highest Grade | G 1 |
| 1935 Residence | Georgia |
| 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 Parks across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Parks
Daughter · 1940 · age 12 · b. ~1928 · Georgia
★ You are viewing this record
Sibling
Jesse Parks
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
D Parks
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Parks
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hubert Parks
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Madeline Parks
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 — Gwinnett-County, Georgia
Open full size
1940 US Federal Census — Gwinnett-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00680-00649)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Harrison | 14 | Son | — | Georgia |
| 2 | Claudine Harrison | 12 | Daughter | — | Georgia |
| 3 | Audrey Harrison | 11 | Daughter | — | Georgia |
| 4 | Esther Harrison | 9 | Daughter | — | Georgia |
| 5 | Mertis Lee Harrison | 8 | Daughter | — | Georgia |
| 6 | L. V. Jr Harrison | 7 | Son | — | Georgia |
| 7 | Bonnie W. Harrison | 4 | Daughter | — | Georgia |
| 8 | Joyce Harrison | 2 | Daughter | — | Georgia |
| 9 | James M. Kirby | 39 | Head | Farmer | Georgia |
| 10 | Nettie D. Kirby | 23 | Wife | — | Georgia |
| 11 | James D. Kirby | 5 | Son | — | Georgia |
| 12 | Gene Dunn | 48 | Head | Farmer | Georgia |
| 13 | Mary Dunn | 48 | Wife | — | Georgia |
| 14 | Ollie L. Dunn | 23 | Daughter | Helper | Georgia |
| 15 | Lillian G. Dunn | 20 | Daughter | Helper | Georgia |
| 16 | John Dunn | 19 | Son | Labourer | Georgia |
| 17 | Sallie Dunn | 15 | Daughter | — | Georgia |
| 18 | Lougene Dunn | 7 | Son | — | Georgia |
| 19 | Dollie Dunn | 7 | Daughter | — | Georgia |
| 20 | Mary Dunn | 4 | Daughter | — | Georgia |
| 21 | William Dunn | 2 | Son | — | Georgia |
| 22 | Beulah Lancaster | 28 | Daughter | Helper | Georgia |
| 23 | Josie Dunn | 35 | Sister-in-law | Helper | Georgia |
| 24 | Sherman Thrasher | 71 | Head | Farmer | Georgia |
| 25 | Mary Frances Thrasher | 61 | Wife | — | Georgia |
| 26 | William H. Blount | 47 | Head | Farmer | Georgia |
| 27 | Myrtie E. Blount | 47 | Wife | — | Georgia |
| 28 | John M. Blount | 27 | Son | Laborer | Georgia |
| 29 | Carl Parks | 39 | Head | Farmer | Georgia |
| 30 | Alma H. Parks | 34 | Wife | — | Georgia |
| 31 | Jesse J. Parks | 19 | Son | Labourer | Georgia |
| 32 | Madeline Parks | 15 | Daughter | — | Georgia |
| 33 | D. C. Parks | 13 | Son | — | Georgia |
| 34 | Mary Parks THIS PERSON | 12 | Daughter | — | Georgia |
| 35 | Harold Parks | 7 | Son | — | Georgia |
| 36 | Hubert Parks | 6 | Son | — | Georgia |
| 37 | Dink Gotherman | 54 | Head | Farmer | Georgia |
| 38 | Cora Gotherman | 54 | Wife | — | Georgia |
| 39 | Roosevelt Gotherman | 17 | Son | Labourer | Georgia |
| 40 | Biliadene Gotherman | 16 | Daughter | Labourer | 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)