GJ
Gertrude Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Tennessee
Our Model Tree links this Gertrude Jackson across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Tennessee (XGBoost, ~Confirmed), with identified parents Clement & Fleming — first a daughter (b.~1917), then head of a 10-person household.
Age 23
b. ~1917
Female
Daughter
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Tennessee |
| Surname | Jackson |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Clarksville City |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | Cook |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 42 |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | Cook |
| Township / Ward | Clarksville City |
| Est. Birth Year | ~1917 |
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 Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Jackson | Daughter | — | 14 | ~1926 |
| James Jackson | Son | — | 17 | ~1923 |
| Jessie Jackson | Other | — | 45 | ~1895 |
| Gertrude Jackson | Daughter | — | 23 | ~1917 |
| Catherine Moore | Other | — | 73 | ~1867 |
| Gertrude Jackson | Spouse | — | 48 | ~1892 |
| Marshall Jackson | Son | — | 20 | ~1920 |
| Robert Jackson | Son | — | 16 | ~1924 |
| Fleming Jackson | Head | — | 47 | ~1893 |
| Maurice Jackson | Son | — | 12 | ~1928 |
Census Appearances
1920
Montgomery, Tennessee
Daughter, age 3
Montgomery, Tennessee · implied b. ~1917 — 9 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 | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Montgomery, Tennessee
Daughter, age 12
Montgomery, Tennessee · implied b. ~1918 — 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 | 12 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Montgomery-County, Tennessee
Daughter, age 23
Montgomery-County, Tennessee · implied b. ~1917 — 10 household members
| Surname | Jackson |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Clarksville City |
| 1935 Residence (County) | Montgomery |
| Occupation | Cook |
| Industry | Private Home |
| Class of Worker | PW |
| Hours Worked | 42 |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Clement Jackson (~0.92 confidence) and father Fleming Jackson (~0.92 confidence) and father Mack Jackson (~0.92 confidence) and mother Gertrude Jackson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Clement Jackson
b. ~1895
Source father
● Household
· direct · ~0.92
Father
Fleming Jackson
b. ~1893
Source father
● Household
· direct · ~0.92
Father
Mack Jackson
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Gertrude Jackson
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Gertrude Jackson
Daughter · 1940 · age 23 · b. ~1917 · Tennessee
★ You are viewing this record
Sibling
Maurice Jackson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Jackson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Jackson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marshall Jackson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Jackson
Sibling · 1940 · age 16
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 — Montgomery-County, Tennessee
Open full size
1940 US Federal Census — Montgomery-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03923-00372)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dorothy Blackwell | 14 | Daughter | — | Tennessee |
| 2 | George James | 78 | Head | Lumber Yard | Tennessee |
| 3 | Annie James | 52 | Wife | — | Tennessee |
| 4 | John Young | 29 | Head | Laborer | Kentucky |
| 5 | Georgie Young | 25 | Wife | — | Tennessee |
| 6 | Ruth Young | 9 | Daughter | — | Tennessee |
| 7 | Willia Young | 6 | Daughter | — | Tennessee |
| 8 | George Austin Young | 4 | Son | — | Tennessee |
| 9 | Georgie Young | 2 | Daughter | — | Tennessee |
| 10 | Amy Worthington | 29 | Head | Dresser Of Tob. | Tennessee |
| 11 | Mattie Worthington | 23 | Sister | — | Tennessee |
| 12 | Dorothy Worthington | 3 | Daughter | — | Tennessee |
| 13 | Mark Rogers | 66 | Head | Laborer | Tennessee |
| 14 | Ada Rogers | 55 | Wife | Laundress At Home | Tennessee |
| 15 | Error | None | — | — | — |
| 16 | Myrtle Hoskins | 29 | Head | Cook | Tennessee |
| 17 | Henry Lewis Hoskins | 14 | Son | — | Tennessee |
| 18 | Willie Mae Hoskins | 12 | Daughter | — | Tennessee |
| 19 | Amos Hoskins | 10 | Son | — | Tennessee |
| 20 | Blanch Ella Hoskins | 8 | Daughter | — | Tennessee |
| 21 | Mary Lee Hoskins | 2 | Daughter | — | Tennessee |
| 22 | Effie Carr | 23 | Head | Cook | Kentucky |
| 23 | Fleming Jackson | 47 | Head | Porter | Tennessee |
| 24 | Gertrude Jackson | 48 | Wife | Maid | Tennessee |
| 25 | Gertrude Jackson THIS PERSON | 23 | Daughter | Cook | Tennessee |
| 26 | Marshall Jackson | 20 | Son | — | Tennessee |
| 27 | James Jackson | 17 | Son | Porter | Tennessee |
| 28 | Robert Jackson | 16 | Son | Odd Jobs | Tennessee |
| 29 | Dorothy Jackson | 14 | Daughter | — | Tennessee |
| 30 | Maurice Jackson | 12 | Son | — | Tennessee |
| 31 | Catherine Moore | 73 | Mother | — | Kentucky |
| 32 | Jessie Jackson | 45 | Brother in law | — | Tennessee |
| 33 | Homer Parker | 56 | Head | — | Tennessee |
| 34 | Lena Parker | 48 | Wife | — | Tennessee |
| 35 | Jessie M. Parker | 18 | Son | Odd Jobs | Tennessee |
| 36 | Carnell Parker | 15 | Son | — | Tennessee |
| 37 | Edna Earl Parker | 12 | Daughter | — | Tennessee |
| 38 | O Junior Parker | 10 | Son | — | Tennessee |
| 39 | Mary Evelyn Parker | 6 | Daughter | — | Tennessee |
| 40 | Betty Marie Parker | 3 | Daughter | — | Tennessee |
Related Census Records
Pedigree Summary
Gertrude + 5 siblings
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)