GJ
Gertrude Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Gertrude Jackson across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Charles & George — first a daughter (b.~1903), then head of a 3-person household.
Age 37
b. ~1903
Female
Daughter
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Jackson |
| Given Name | Gertrude Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | S 7 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1903 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Jackson | Daughter | — | 37 | ~1903 |
| Samuel Jackson | Other | — | 47 | ~1893 |
| Charles Jackson | Head | — | 56 | ~1884 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 16
Allegheny, Pennsylvania · implied b. ~1904 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Georgie C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Elevator Operator |
| Industry | Office Building |
| Class of Worker | W |
| Can Read | No |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 26
Allegheny, Pennsylvania · implied b. ~1904 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Gertrude M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Washington DC |
| Occupation | Laundress |
| Industry | Hospital |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 37
Allegheny-County, Pennsylvania · implied b. ~1903 — 3 household members
| Surname | Jackson |
| Given Name | Gertrude Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Income (1939) | 0 |
| Highest Grade | S 7 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Charles Jackson (~0.92 confidence) and father George Jackson (~0.92 confidence) and father James Jackson (~0.92 confidence) and mother Sophie Jackson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Jackson
b. ~1884
Source father
● Household
· direct · ~0.92
Father
George Jackson
b. ~1875
Source father
● Household
· direct · ~0.92
Father
James Jackson
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Sophie Jackson
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Gertrude Jackson
Daughter · 1940 · age 37 · b. ~1903 · Pennsylvania
★ 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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03677-00351)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Loach | 66 | Head | Machinist | Pennsylvania |
| 2 | Katherine Loach | 70 | Wife | — | Pennsylvania |
| 3 | Frances Loach | 43 | Son | Trimmer | Pennsylvania |
| 4 | John Kerrigan | 48 | Head | Electrician | Pennsylvania |
| 5 | Stella Kerrigan | 47 | Wife | — | Pennsylvania |
| 6 | Thelma Kerrigan | 25 | Daughter | Clerk | Pennsylvania |
| 7 | Betty Kerrigan | 21 | Daughter | Labeler | Pennsylvania |
| 8 | Harvey Rogers | 65 | Head | Watchman | Pennsylvania |
| 9 | Agnes D. Rogers | 65 | Wife | — | Pennsylvania |
| 10 | Harry W. Rogers | 23 | Son | Pipe Fitter | Pennsylvania |
| 11 | William Mackay | 65 | Head | Mechanic | Pennsylvania |
| 12 | Margaret F. Mackay | 58 | Wife | — | New York |
| 13 | Esther Mackay | 24 | Daughter | Housekeeper | Pennsylvania |
| 14 | Thomas Lloyd | 47 | Head | Heat-Treater | Pennsylvania |
| 15 | Mabel Lloyd | 45 | Wife | — | Pennsylvania |
| 16 | Donald Lloyd | 21 | Son | Attendant | Pennsylvania |
| 17 | Alma Lloyd | 19 | Daughter | Clerk | Pennsylvania |
| 18 | Thomas Jr. Lloyd | 14 | Son | — | Pennsylvania |
| 19 | Virginia Lloyd | 12 | Daughter | — | Pennsylvania |
| 20 | Jane Lloyd | 9 | Daughter | — | Pennsylvania |
| 21 | Beryl Lloyd | 6 | Daughter | — | Pennsylvania |
| 22 | Harry Lloyd | 5 | Son | — | Pennsylvania |
| 23 | Sarah B. Thomas | 57 | Head | — | West Virginia |
| 24 | Alice D. Thomas | 17 | Daughter | Punch Press Operator | Pennsylvania |
| 25 | Helen Ray Goss | 24 | Daughter | — | Pennsylvania |
| 26 | John G. Goss | 27 | Son-in-law | Straightener | Pennsylvania |
| 27 | Nola J. Goss | 3 | Daughter | — | Pennsylvania |
| 28 | Sarah A. Goss | 1 | Daughter | — | Pennsylvania |
| 29 | Charles W. Schuster | 38 | Head | Machinist | Pennsylvania |
| 30 | Marguerite Schuster | 34 | Wife | — | Pennsylvania |
| 31 | Marilyn Ann Schuster | 5 | Daughter | — | Pennsylvania |
| 32 | John Wisser | 32 | Head | Foreman | Pennsylvania |
| 33 | Mary Wisser | 28 | Wife | — | Pennsylvania |
| 34 | Betty Lou Wisser | 7 | Daughter | — | Pennsylvania |
| 35 | Charles Jackson | 56 | Head | Shearman | Pennsylvania |
| 36 | Gertrude Emma Jackson THIS PERSON | 37 | Daughter | — | Pennsylvania |
| 37 | Samuel Jackson | 47 | Son-in-law | — | Pennsylvania |
| 38 | Arthur B. Filbert | 40 | Head | Clerk | Pennsylvania |
| 39 | Dora Filbert | 38 | Wife | Clerk | Pennsylvania |
| 40 | Dora Ann Filbert | 17 | Daughter | — | Pennsylvania |
Related Census Records
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)