GJ
Gertrude Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Calhoun-County, Georgia
Our Model Tree links this Gertrude Jackson across the 1910, 1920, 1930 and 1940 US Censuses in Calhoun-County, Georgia (XGBoost, ~Confirmed), with identified parents Jim & Sam — first a spouse (b.~1910), then head of a 6-person household.
Age 30
b. ~1910
Female
Spouse
Born: Georgia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Calhoun-County, Georgia |
| Surname | Jackson |
| Given Name | Gertrude |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Learytown |
| 1935 Residence (County) | Calhoun |
| Additional Details | |
| Occupation | Laborer |
| Industry | Peanut Mill |
| Class of Worker | PW |
| Hours Worked | 8 |
| Income (1939) | 24 |
| Highest Grade | G 6 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Laborer |
| Township / Ward | Learytown |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Jackson | Spouse | — | 30 | ~1910 |
| J Jackson | Son | — | 7 | ~1933 |
| Sam Jackson | Head | — | 32 | ~1908 |
| Alice Jackson | Daughter | — | 12 | ~1928 |
| Donnie Jackson | Daughter | — | 5 | ~1935 |
| Annie Jackson | Daughter | — | 10 | ~1930 |
Census Appearances
1910
Early, Georgia
Daughter, age 3
Early, Georgia · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1920
Calhoun, Georgia
Daughter, age 13
Calhoun, Georgia · implied b. ~1907 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1930
Calhoun, Georgia
Other, age 23
Calhoun, Georgia · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Gertrude |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 21 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Calhoun-County, Georgia
Spouse, age 30
Calhoun-County, Georgia · implied b. ~1910 — 6 household members
| Surname | Jackson |
| Given Name | Gertrude |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Learytown |
| 1935 Residence (County) | Calhoun |
| Occupation | Laborer |
| Industry | Peanut Mill |
| Class of Worker | PW |
| Hours Worked | 8 |
| Income (1939) | 24 |
| Highest Grade | G 6 |
| 1935 Residence | Same place |
| 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 Gertrude Jackson across 4 US Census years (1910, 1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Jim Jackson (~0.92 confidence) and father Sam Jackson (~0.92 confidence) and mother Katie Jackson (~0.92 confidence) and mother Nora Jackson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jim Jackson
b. ~1859
Source father
● Household
· direct · ~0.92
Father
Sam Jackson
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Katie Jackson
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Nora Jackson
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Gertrude Jackson
Spouse · 1940 · age 30 · b. ~1910 · Georgia
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Calhoun-County, Georgia
Open full size
1940 US Federal Census — Calhoun-County, Georgia
Page Contents
32 people indexed on this census page (nara:1940:m-t0627-00646-00083)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William R Johnston | 17 | Son | — | Georgia |
| 42 | Irene Johnston | 11 | Daughter | — | Georgia |
| 43 | Wilson Johnston | 46 | Head | Sawyer | Georgia |
| 44 | Mary Johnston | 49 | Wife | — | Georgia |
| 45 | Robert Johnston | 18 | Son | — | Georgia |
| 46 | Johnnie W Johnston | 15 | Son | — | Georgia |
| 47 | Betty Johnston | 12 | Daughter | — | Georgia |
| 48 | Sam Jackson | 32 | Head | Laborer | Georgia |
| 49 | Gertrude Jackson THIS PERSON | 30 | Wife | Laborer | Georgia |
| 50 | Alice M Jackson | 12 | Daughter | — | Georgia |
| 51 | Annie D Jackson | 10 | Daughter | — | Georgia |
| 52 | J. M. Jackson | 7 | Son | — | Georgia |
| 53 | Donnie R Jackson | 5 | Daughter | — | Georgia |
| 54 | Mattie Beal | 57 | Head | Laborer | Georgia |
| 55 | Mattie Mae Beal | 7 | Daughter | — | Georgia |
| 56 | Eddie Johnson | 38 | Head | Laborer | Georgia |
| 57 | Evaline Johnson | 36 | Wife | Laborer | Georgia |
| 58 | Anthey Jones | 56 | Mother-in-law | — | Georgia |
| 59 | Charlie Young | 15 | Step-son | — | Georgia |
| 60 | Mattie Jones | 16 | Sister-in-law | — | Georgia |
| 61 | Lee Jones | 56 | Head | Carpenter | Georgia |
| 62 | Pearl Jones | 52 | Wife | — | Georgia |
| 63 | Fred D. Hughes | 20 | Lodger | Grade Teacher | Florida |
| 64 | Alonzo Holtley | 32 | Head | Laborer | Georgia |
| 65 | Sadie Holtley | 26 | Wife | — | Georgia |
| 66 | Gilbert Greene | 22 | Head | Laborer | Georgia |
| 67 | Clifford Greene | 21 | Wife | Laborer | Georgia |
| 68 | Oscar Brooks | 32 | Head | Supt. Teacher | Georgia |
| 69 | Ruby Brooks | 27 | Wife | Grade Teacher | Georgia |
| 70 | Oscar Jr. Brooks | 6 | Son | — | Florida |
| 71 | Loretta Brooks | 5 | Daughter | — | Florida |
| 72 | Lois Brooks | 4 | Daughter | — | Georgia |
Pedigree Summary
Gertrude
Gen 1 · 4 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)