MP
Mary Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Walton-County, Florida
Our Model Tree links this Mary Parker across the 1930 and 1940 US Censuses in Walton-County, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 10-person household.
Age 18
b. ~1922
Female
Daughter
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Walton-County, Florida |
| Surname | Parker |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | De Funiak Spgs |
| 1935 Residence (County) | Walton |
| Additional Details | |
| Occupation | Hose Clerk |
| Industry | Dept. Store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 8 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Hose Clerk |
| Township / Ward | De Funiak Spgs |
| Est. Birth Year | ~1922 |
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 |
|---|---|---|---|---|
| Francis Parker | Daughter | — | 13 | ~1927 |
| Mary Parker | Daughter | — | 18 | ~1922 |
| Wilma Parker | Daughter | — | 6 | ~1934 |
| Louise Parker | Daughter | — | 15 | ~1925 |
| Walter Parker | Head | — | 51 | ~1889 |
| Edward Parker | Son | — | 17 | ~1923 |
| James Parker | Son | — | 11 | ~1929 |
| Paul Parker | Son | — | 10 | ~1930 |
| Ben Parker | Son | — | 20 | ~1920 |
| Gussie Parker | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Walton, Florida
Daughter, age 8
Walton, Florida · implied b. ~1922 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Walton-County, Florida
Daughter, age 18
Walton-County, Florida · implied b. ~1922 — 10 household members
| Surname | Parker |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | De Funiak Spgs |
| 1935 Residence (County) | Walton |
| Occupation | Hose Clerk |
| Industry | Dept. Store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 8 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 Parker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Parker
Daughter · 1940 · age 18 · b. ~1922 · Florida
★ You are viewing this record
Sibling
Edward Parker
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ben Parker
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Parker
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Parker
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Parker
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Parker
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilma Parker
Sibling · 1940 · age 6
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 — Walton-County, Florida
Open full size
1940 US Federal Census — Walton-County, Florida
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-00622-00397)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Curry Douglass | 50 | Head | Merchant | Florida |
| 2 | Ara Douglass | 50 | Wife | Housewife | Florida |
| 3 | Mary C. Douglass | 15 | Daughter | — | Florida |
| 4 | Curry Jr. Douglass | 12 | Son | — | Florida |
| 5 | Edgar M. Douglass | 7 | Son | — | Florida |
| 7 | Manuel Hardy | 41 | Head | Laborer | Florida |
| 8 | Hettie Hardy | 39 | Wife | Housewife | Florida |
| 9 | Quincy Hardy | 19 | Son | Laborer | Florida |
| 10 | Dorothy Hardy | 14 | Daughter | — | Florida |
| 11 | Lowell Davis | 16 | Daughter | Housewife | Florida |
| 12 | John O. Douglass | 42 | Head | Assigning Clerk | Florida |
| 13 | Flossie Douglass | 44 | Wife | Unable | Alabama |
| 14 | Meriam G. Douglass | 10 | Daughter | — | Alabama |
| 15 | Jackey Ray Douglass | 8 | Son | — | Florida |
| 16 | Flores Ann Douglass | 2 | Daughter | — | Florida |
| 18 | Frank A. Florence | 64 | Head | Proprietor | Georgia |
| 19 | Annie H. Florence | 64 | Wife | Housewife | Georgia |
| 20 | Walter Parker | 51 | Head | Truck Driver | Florida |
| 21 | Gussie Mae Parker | 46 | Wife | Housework | Alabama |
| 22 | Ben F. Parker | 20 | Son | Truck Driver | Florida |
| 23 | Mary E. Parker THIS PERSON | 18 | Daughter | Hose Clerk | Florida |
| 24 | Edward M. Parker | 17 | Son | — | Florida |
| 25 | Louise Parker | 15 | Daughter | — | Florida |
| 26 | Francis Parker | 13 | Daughter | — | Florida |
| 27 | James B. Parker | 11 | Son | — | Florida |
| 28 | Paul E. Parker | 10 | Son | — | Florida |
| 29 | Wilma Jean Parker | 6 | Daughter | — | Florida |
| 31 | Charles H. Simmons | 35 | Head | Truck Driver | Florida |
| 32 | Myrtie Simmons | 31 | Wife | Housework | Florida |
| 33 | Virginia Simmons | 10 | Daughter | — | Florida |
| 34 | Curtis Simmons | 11 | Son | — | Florida |
| 35 | Sarah Nell Simmons | 1 | Daughter | — | Florida |
| 37 | Chas. E. Mathis | 59 | Head | Senior Clerk | Alabama |
| 38 | Clara Mathis | 52 | Wife | Housework | Alabama |
| 39 | Hendrix Mathis | 14 | Son | — | Alabama |
| 40 | Ellison Trammel | 27 | Boarder | Clerk | Florida |
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)