LJ
Leonard Jones — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Leonard Jones across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 9-person household.
Age 15
b. ~1915
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Jones |
| Given Name | Leonard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1915 |
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 Leonard | Age | Birth yr |
|---|---|---|---|---|
| Leonard Jones | Son | — | 15 | ~1915 |
| Maurice Jones | Son | — | 12 | ~1918 |
| Charles Jones | Son | — | 17 | ~1913 |
| Robert Jones | Son | — | 4 | ~1926 |
| Howard Jones | Son | — | 19 | ~1911 |
| Minnie Jones | Spouse | — | 40 | ~1890 |
| Raymond Jones | Son | — | 10 | ~1920 |
| Charles Jones | Head | — | 42 | ~1888 |
| Ruth Jones | Daughter | — | 2 | ~1928 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 5
Allegheny, Pennsylvania · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Leonard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 15
Allegheny, Pennsylvania · implied b. ~1915 — 9 household members
| Surname | Jones |
| Given Name | Leonard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| 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 Leonard Jones across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Leonard Jones
Son · 1930 · age 15 · b. ~1915 · Pennsylvania
★ You are viewing this record
Sibling
Ruth Jones
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Jones
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Jones
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maurice Jones
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Jones
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Jones
Sibling · 1930 · age 19
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
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1973:0183)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Jones | 42 | Head | Care Taker | England |
| 2 | Minnie Jones | 40 | Wife | — | Pennsylvania |
| 3 | Howard Jones | 19 | Son | — | Pennsylvania |
| 4 | Charles Jones | 17 | Son | — | Pennsylvania |
| 5 | Leonard Jones THIS PERSON | 15 | Son | — | Pennsylvania |
| 6 | Maurice Jones | 12 | Son | — | Pennsylvania |
| 7 | Raymond Jones | 10 | Son | — | Pennsylvania |
| 8 | Robert Jones | 4 | Son | — | Pennsylvania |
| 9 | Ruth Jones | 2 | Daughter | — | Pennsylvania |
| 10 | Louis Pelusi | 26 | Head | — | Pennsylvania |
| 11 | Jessie Pelusi | 25 | Wife | — | Italy |
| 12 | Edward Mccaughy | 45 | Head | Warehouseman | Pennsylvania |
| 13 | Grace Mccaughy | 40 | Wife | — | Pennsylvania |
| 14 | Anna Eckert | 54 | Head | — | Pennsylvania |
| 15 | Grace Eckert | 52 | Sister | Laundress | Pennsylvania |
| 16 | Catherine Eckert | 42 | Sister | — | Pennsylvania |
| 17 | Margaret Flanigan | 65 | Head | Servant | Northern Ireland |
| 18 | Albert Flanigan | 34 | Son | — | Pennsylvania |
| 19 | W. R. Slack | 45 | Head | Janitor | Ohio |
| 20 | Annie Slack | 42 | Wife | — | Pennsylvania |
| 21 | Clarence Slack | 21 | Son | — | Pennsylvania |
| 22 | Catherine Slack | 20 | Daughter | Janitor | Pennsylvania |
| 23 | Loretta Slack | 15 | Daughter | — | Pennsylvania |
| 24 | Josephine Slack | 11 | Daughter | — | Pennsylvania |
| 25 | Margaret Slack | 8 | Daughter | — | Pennsylvania |
| 26 | Mary Davis | 56 | Head | — | Wales |
| 27 | Blanche Davis | 43 | Wife | — | Pennsylvania |
| 28 | Edward Davis | 12 | Son | — | Pennsylvania |
| 29 | George Davis | 7 | Son | — | Pennsylvania |
| 30 | Elizabeth Davis | 70 | Sister-in-law | — | Pennsylvania |
| 31 | Joseph Davidson | 51 | Head | Laborer | Pennsylvania |
| 32 | Elizabeth Davidson | 41 | Wife | — | Pennsylvania |
| 33 | Dorothy Davidson | 12 | Daughter | — | Pennsylvania |
| 34 | Herman Shearer | 44 | Head | — | Pennsylvania |
| 35 | Emma Shearer | 48 | Wife | — | Pennsylvania |
| 36 | Margaret Shearer | 15 | Daughter | — | Pennsylvania |
| 37 | Marie Shearer | 11 | Daughter | — | Pennsylvania |
| 38 | Herman Jr. Shearer | 7 | Son | — | Pennsylvania |
| 39 | William Sr. Hershey | 54 | Head | Laborer | Pennsylvania |
| 40 | Margaret Hershey | 31 | Wife | — | Pennsylvania |
| 41 | William E. Hershey | 5 | Son | — | Pennsylvania |
| 42 | Margaret S. Hershey | 4 | Daughter | — | Pennsylvania |
| 43 | Gertrude L. Hershey | 2 | Daughter | — | Pennsylvania |
| 44 | Nick Di Pinto | 41 | Head | Driver | Italy |
| 45 | Carmela Di Pinto | 37 | Wife | — | Italy |
| 46 | Clara Di Pinto | 18 | Daughter | — | Pennsylvania |
| 47 | Angeline Di Pinto | 9 | Daughter | — | Pennsylvania |
| 48 | Josephine Dodaro | 26 | Daughter | — | Pennsylvania |
| 49 | Frank Dodaro | 15 | Stepson | — | Pennsylvania |
| 50 | Mary Dodaro | 13 | Stepdaughter | — | 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)