LJ
Louisa Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Louisa Jones across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 8-person household.
Age 40
b. ~1900
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Jones |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1900 |
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 Louisa | Age | Birth yr |
|---|---|---|---|---|
| Louisa Jones | Spouse | — | 40 | ~1900 |
| Joann Jones | Daughter | — | 8 | ~1932 |
| Frankie Jones | Daughter | — | 14 | ~1926 |
| Louise Jones | Daughter | — | 18 | ~1922 |
| Betty Jones | Daughter | — | 16 | ~1924 |
| Frank Jones | Head | — | 44 | ~1896 |
| Frank Jones | Son | — | 12 | ~1928 |
| Robert Jones | Son | — | 10 | ~1930 |
Census Appearances
Spouse, age 30
Allegheny, Pennsylvania · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Lois |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 40
Allegheny-County, Pennsylvania · implied b. ~1900 — 8 household members
| Surname | Jones |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Industry | 0 |
| Highest Grade | H-4 |
| 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 Louisa Jones across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louisa Jones
Spouse · 1940 · age 40 · b. ~1900 · 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-t0627-03670-00235)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dorothy King | 52 | Wife | — | Pennsylvania |
| 2 | Robert King | 23 | Son | Laborer | Pennsylvania |
| 3 | David King | 17 | Son | — | Pennsylvania |
| 4 | Dorothy King | 13 | Daughter | — | Pennsylvania |
| 5 | Grace King | 12 | Daughter | — | Pennsylvania |
| 6 | Frank Jones | 44 | Head | Storeman | Pennsylvania |
| 7 | Louisa Jones THIS PERSON | 40 | Wife | — | Pennsylvania |
| 8 | Louise Jones | 18 | Daughter | New Worker | Pennsylvania |
| 9 | Betty Jones | 16 | Daughter | — | Pennsylvania |
| 10 | Frankie Jones | 14 | Daughter | — | Pennsylvania |
| 11 | Frank Jones | 12 | Son | — | Pennsylvania |
| 12 | Robert Jones | 10 | Son | — | Pennsylvania |
| 13 | Joann Jones | 8 | Daughter | — | Pennsylvania |
| 14 | Arthur A. Graham | 60 | Head | Stationary Engineer | Pennsylvania |
| 15 | Margaret Graham | 55 | Wife | — | Pennsylvania |
| 16 | Robert Graham | 23 | Son | Elevator Operator | Pennsylvania |
| 17 | Gertrude Graham | 17 | Daughter | — | Pennsylvania |
| 18 | Here Ends Block 13 - Begins Block 14 | None | — | — | — |
| 19 | Julia Quinel | 46 | Head | Conductor | Pennsylvania |
| 20 | Elizabeth Quinel | 45 | Wife | — | Ohio |
| 21 | Julia Quinel | 23 | Son | Truck Driver | Pennsylvania |
| 22 | Alice Quinel | 20 | Daughter | Stenographer | Pennsylvania |
| 23 | Vera Quinel | 19 | Daughter | — | Pennsylvania |
| 24 | Warren Quinel | 17 | Son | — | Pennsylvania |
| 25 | Dorothy Quinel | 15 | Daughter | — | Pennsylvania |
| 26 | Robert Quinel | 14 | Son | — | Pennsylvania |
| 27 | Arthur Quinel | 12 | Son | — | Pennsylvania |
| 28 | Joan Quinel | 10 | Daughter | — | Pennsylvania |
| 29 | Leroy Rust | 26 | Step-son | Laborer | Ohio |
| 30 | Frederick Hellman | 36 | Head | Laborer | Pennsylvania |
| 31 | Sarah Hellman | 34 | Wife | — | Pennsylvania |
| 32 | Thomas Hellman | 3 | Son | — | Pennsylvania |
| 33 | Salma Sonnleitner | 47 | Head | — | Pennsylvania |
| 34 | Vera Sonnleitner | 17 | Daughter | — | Pennsylvania |
| 35 | Reid Sonnleitner | 15 | Son | — | Pennsylvania |
| 36 | Jacob Gloeckel | 75 | Father | — | Germany |
| 37 | Frank Ben Ashbaugh | 39 | Head | Laborer | Pennsylvania |
| 38 | Debbie Ashbaugh | 48 | Wife | — | Texas |
| 39 | James Dugan | 63 | Head | — | Pennsylvania |
| 40 | Tillie Dugan | 66 | Wife | — | Pennsylvania |
Related Census Records
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)