MC
Mary Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Terrell-County, Georgia
Our Model Tree links this Mary Clark across the 1920, 1930 and 1940 US Censuses in Terrell-County, Georgia (XGBoost, ~Confirmed), with identified parents Harry & John — first a daughter (b.~1921), then head of a 8-person household.
Age 19
b. ~1921
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Terrell-County, Georgia |
| Surname | Clark |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Terrell |
| Additional Details | |
| Occupation | Laborer |
| Industry | On Farm |
| Class of Worker | PW |
| Hours Worked | 25 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Laborer |
| Township / Ward | M D 1150 Graves |
| Est. Birth Year | ~1921 |
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 |
|---|---|---|---|---|
| Ida Clark | Daughter | — | 8 | ~1932 |
| Naomi Clark | Daughter | — | 7 | ~1933 |
| Jessie Clark | Daughter | — | 10 | ~1930 |
| Essie Clark | Daughter | — | 13 | ~1927 |
| Mary Clark | Daughter | — | 19 | ~1921 |
| Jesse Clark | Head | — | 60 | ~1880 |
| Solomon Clark | Son | — | 17 | ~1923 |
| Lila Clark | Spouse | — | 55 | ~1885 |
Census Appearances
1920
Terrell, Georgia
Daughter, age 1
Terrell, Georgia · implied b. ~1919 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
Daughter, age 12
Terrell, Georgia · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Terrell-County, Georgia
Daughter, age 19
Terrell-County, Georgia · implied b. ~1921 — 8 household members
| Surname | Clark |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Terrell |
| Occupation | Laborer |
| Industry | On Farm |
| Class of Worker | PW |
| Hours Worked | 25 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 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 Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harry Clark (~0.92 confidence) and father John Clark (~0.92 confidence) and father Jesse Clark (~0.92 confidence) and mother Lila Clark (~0.92 confidence) and mother Rosie Clark (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harry Clark
b. ~1880
Source father
● Household
· direct · ~0.92
Father
John Clark
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Jesse Clark
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Lila Clark
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Rosie Clark
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Clark
Daughter · 1940 · age 19 · b. ~1921 · Georgia
★ You are viewing this record
Sibling
Ida Clark
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Clark
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Naomi Clark
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Essie Clark
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Solomon Clark
Sibling · 1940 · age 17
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 — Terrell-County, Georgia
Open full size
1940 US Federal Census — Terrell-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00712-00584)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carlton Williams | 11 | Son | — | Georgia |
| 42 | Warren Earl Lee Williams | 7 | Grandchild | — | Georgia |
| 43 | Jesse Clark | 60 | Head | Laborer | Georgia |
| 44 | Lila Clark | 55 | Wife | Housekeeper | Georgia |
| 45 | Mary Clark THIS PERSON | 19 | Daughter | Laborer | Georgia |
| 46 | Solomon Clark | 17 | Son | — | Georgia |
| 47 | Essie May Clark | 13 | Daughter | — | Georgia |
| 48 | Jessie Lee Clark | 10 | Daughter | — | Georgia |
| 49 | Ida May Clark | 8 | Daughter | — | Georgia |
| 50 | Naomi Clark | 7 | Daughter | — | Georgia |
| 51 | Jim Jr. Clark | 22 | Head | Laborer | Georgia |
| 52 | May Clark | 27 | Wife | Housekeeper | Georgia |
| 53 | Ruth Clark | 9 | Daughter | — | Georgia |
| 54 | Dorris Clark | 7 | Daughter | — | Georgia |
| 55 | Mary Ann Clark | 4 | Daughter | — | Georgia |
| 56 | Cap Clark | 27 | Brother | Laborer | Georgia |
| 57 | Louella Clark | 25 | Sister-in-law | Housekeeper | Georgia |
| 58 | Dick Miller | 55 | Head | Laborer | Georgia |
| 59 | Hannah Miller | 45 | Wife | Housekeeper | Georgia |
| 60 | Willie Bell Miller | 1 | Son | — | Georgia |
| 61 | J. D. Sims | 25 | Head | Laborer | Georgia |
| 62 | Johnnie L. Sims | 23 | Wife | Housekeeper | Georgia |
| 63 | Sustender Gardner | 46 | Head | Laborer | Georgia |
| 64 | Gertrude Gardner | 23 | Wife | Laborer | Georgia |
| 65 | John Wesley Gardner | 5 | Son | — | Georgia |
| 66 | M. D. Jr. Laing | 23 | Head | Laborer | Georgia |
| 67 | Nelle Laing | 22 | Wife | Housekeeper | Georgia |
| 68 | Billy Laing | 11 | Son | — | Georgia |
| 69 | Edwin Laing | 4 | Son | — | Georgia |
| 70 | Caroline Laing | 1 | Daughter | — | Georgia |
| 71 | Fred Grant | 39 | Head | Laborer | Georgia |
| 72 | Henry Etter Grant | 29 | Wife | Housekeeper | Georgia |
| 73 | Bessie May Grant | 21 | Daughter | Laborer | Georgia |
| 74 | Dorothy Nell Grant | 17 | Daughter | Laborer | Georgia |
| 75 | Zelma Grant | 13 | Daughter | — | Georgia |
| 76 | Cille M. Grant | 8 | Daughter | — | Georgia |
| 77 | Willie C. Grant | 6 | Son | — | Georgia |
| 78 | Willie Lee Grant | 4 | Son | — | Georgia |
| 79 | S. L. Grant | 1 | Son | — | Georgia |
| 80 | B. J. Horton | 1 | Grandson | — | Georgia |
Related Census Records
Pedigree Summary
Mary + 5 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)