LJ
Lydia Jones — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Lydia Jones across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 9-person household.
Age 12
b. ~1918
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Jones |
| Given Name | Lydia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburg City |
| Est. Birth Year | ~1918 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lydia | Age | Birth yr |
|---|---|---|---|---|
| Esther Jones | Daughter | — | 14 | ~1916 |
| Howard Jones | Son | — | 8 | ~1922 |
| Margaret Jones | Spouse | — | 39 | ~1891 |
| Ruth Jones | Daughter | — | 16 | ~1914 |
| Susie Jones | Daughter | — | 5 | ~1925 |
| Jerry Jones | Son | — | 10 | ~1920 |
| Joshua Jones | Head | — | 50 | ~1880 |
| Lydia Jones | Daughter | — | 12 | ~1918 |
| Doris Jones | Daughter | — | 2 | ~1928 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 1
Allegheny, Pennsylvania · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Lydia |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 12
Allegheny, Pennsylvania · implied b. ~1918 — 9 household members
| Surname | Jones |
| Given Name | Lydia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| 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 Lydia Jones across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Lydia Jones
Daughter · 1930 · age 12 · b. ~1918 · Pennsylvania
★ You are viewing this record
Sibling
Doris Jones
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Jones
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Jones
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerry Jones
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Jones
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Susie Jones
Sibling · 1930 · age 5
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
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
38 people indexed on this census page (ia:1930:fifteenthcensus00reel1975:1019)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl Roth | 36 | Head | Mail Clerk | Pennsylvania |
| 2 | Margaret Roth | 30 | Wife-H | — | Pennsylvania |
| 3 | Charles Roth | 8 | Son | — | Pennsylvania |
| 4 | George Terry | 44 | Head | Motorman | Georgia |
| 5 | Mattie Terry | 40 | Wife-H | — | Georgia |
| 6 | Howard Terry | 20 | Son | Messenger | Georgia |
| 7 | Gladys Terry | 18 | Daughter | — | Mississippi|Alabama |
| 8 | James Terry | 16 | Son | Messenger | Alabama |
| 9 | Harold Kenneth Terry | 20 | Son | Messenger | Pennsylvania |
| 10 | August Uhl | 35 | Head | Buyer | Pennsylvania |
| 11 | Margaret Uhl | 33 | Wife-H | — | Pennsylvania |
| 12 | Carl Uhl | 3 | Son | — | Pennsylvania |
| 13 | Thomas Uhl | 1 | Son | — | Pennsylvania |
| 14 | William Hillenbrand | 57 | Head | Carpenter | Pennsylvania |
| 15 | Elizabeth Hillenbrand | 50 | Wife-H | — | Pennsylvania |
| 16 | William Hillenbrand | 26 | Son | Plasterer | Pennsylvania |
| 17 | Carl Hillenbrand | 24 | Son | Carpenter | Pennsylvania |
| 18 | Edward Hillenbrand | 20 | Son | Book-Keeper | Pennsylvania |
| 19 | John Hillenbrand | 13 | Son | — | Pennsylvania |
| 20 | Margaret Hillenbrand | 8 | Daughter | — | Pennsylvania |
| 21 | Vincent Scarano | 25 | Head | Clerk | Pennsylvania |
| 22 | Lucy Scarano | 25 | Wife-H | — | Pennsylvania |
| 23 | Vincent Scarano | 2 | Son | — | Pennsylvania |
| 24 | Fred Mitch | 27 | Head | Clerk | Pennsylvania |
| 25 | Mercedes Mitch | 27 | Wife | — | Pennsylvania |
| 26 | Frederick H. Mitch | 1 | Son | — | Pennsylvania |
| 27 | Joseph E. Mitch | 34 | Head | Salesman | Pennsylvania |
| 28 | Mathilda Mitch | 32 | Wife | — | Pennsylvania |
| 29 | Joseph Mitch | 1 | Son | — | Pennsylvania |
| 30 | Joshua Jones | 50 | Head | Chauffeur | Pennsylvania |
| 31 | Margaret Jones | 39 | Wife | — | Pennsylvania |
| 32 | Ruth Jones | 16 | Daughter | — | Pennsylvania |
| 33 | Esther Jones | 14 | Daughter | — | Pennsylvania |
| 34 | Lydia Jones THIS PERSON | 12 | Daughter | — | Pennsylvania |
| 35 | Jerry Jones | 10 | Son | — | Pennsylvania |
| 36 | Howard Jones | 8 | Son | — | Pennsylvania |
| 37 | Susie Jones | 5 | Daughter | — | Pennsylvania |
| 38 | Doris Jones | 2 | Daughter | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)