LJ
Lillian Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Lillian Jackson across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 8-person household.
Age 14
b. ~1926
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Jackson |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1926 |
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 Lillian | Age | Birth yr |
|---|---|---|---|---|
| Sarah Jackson | Daughter | — | 3 | ~1937 |
| Kellie Jackson | Head | — | 47 | ~1893 |
| Eugene Jackson | Son | — | 4 | ~1936 |
| Lillian Jackson | Daughter | — | 14 | ~1926 |
| Willie Jackson | Son | — | 6 | ~1934 |
| Estelle Jackson | Daughter | — | 37 | ~1903 |
| Matthew Jackson | Son | — | 12 | ~1928 |
| Estelle Jackson | Daughter | — | 5 | ~1935 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 4
Allegheny, Pennsylvania · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | S. Carolina |
| Mother's Birthplace | S. Carolina |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 14
Allegheny-County, Pennsylvania · implied b. ~1926 — 8 household members
| Surname | Jackson |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same House |
| 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 Lillian Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Jackson
Daughter · 1940 · age 14 · b. ~1926 · Pennsylvania
★ You are viewing this record
Sibling
Willie Jackson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Jackson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Matthew Jackson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Estelle Jackson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Jackson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Estelle Jackson
Sibling · 1940 · age 37
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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03654-00700)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kellie Jackson | 47 | Head | — | Tennessee |
| 2 | Estelle Jackson | 37 | Daughter | — | Alabama |
| 3 | Lillian Jackson THIS PERSON | 14 | Daughter | — | Pennsylvania |
| 4 | Matthew Jackson | 12 | Son | — | Pennsylvania |
| 5 | Estelle Jackson | 5 | Daughter | — | Pennsylvania |
| 6 | Willie Jackson | 6 | Son | — | Pennsylvania |
| 7 | Eugene Jackson | 4 | Son | — | Pennsylvania |
| 8 | Sarah Jackson | 3 | Daughter | — | Pennsylvania |
| 9 | Daisy Gore | 55 | Head | — | Alabama |
| 10 | Laura Steptoe | 22 | Lodger | — | Virginia |
| 11 | Romaine Brown | 20 | Lodger | — | Pennsylvania |
| 12 | William Pennington | 30 | Head | Janitor | Alabama |
| 13 | Samuel Lawler | 25 | Head | Union Secretary | Alabama |
| 14 | Geneva Lawler | 27 | Wife | — | D.C. |
| 15 | Samuel Jr. Lawler | 16 | Son | — | Pennsylvania |
| 16 | Mildred Lawler | 14 | Daughter | — | Pennsylvania |
| 17 | William H. Lawler | 9 | Son | — | Pennsylvania |
| 18 | Samuel Morris | 56 | Head | Laborer | Mississippi |
| 19 | Samuel Jr. Morris | 29 | Son | Janitor | Mississippi |
| 20 | Hilliard Morris | 27 | Son | Janitor | Mississippi |
| 21 | Thelma Morris | 17 | Daughter | — | Pennsylvania |
| 22 | Alexander Combs | 52 | Head | Chauffeur | Virginia |
| 23 | Rosa Combs | 26 | Wife | — | Maryland |
| 24 | Marguerite Moseby | 27 | Daughter | Clerk | Pennsylvania |
| 25 | Henry Lee | 22 | Head | Janitor | Virginia |
| 26 | Louise Lee | 21 | Wife | — | Virginia |
| 27 | Bertha Evans | 47 | Lodger | Office Clerk | Pennsylvania |
| 28 | Eudale Kindele | 33 | Head | New Worker | Arkansas |
| 29 | Charlotte Kindele | 13 | Daughter | — | Pennsylvania |
| 30 | Charles Kindele | 12 | Son | — | Pennsylvania |
| 31 | James Kindele | 9 | Son | — | Pennsylvania |
| 32 | Lewis Ford | 32 | Lodger | Laborer | Tennessee |
| 33 | John H. Jones | 48 | Head | Truck Driver | Pennsylvania |
| 34 | Sarah Jones | 37 | Wife | House Cleaner | Virginia |
| 35 | George Jones | 19 | Son | New Worker | Pennsylvania |
| 36 | Mabel Jones | 18 | Daughter | — | Pennsylvania |
| 37 | Line Reserved In Error | None | — | — | — |
| 38 | Fanny Barker | 52 | Head | — | Alabama |
| 39 | Washington Barker | 27 | Son | — | Alabama |
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)