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Lillian Lewis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Lillian Lewis across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1911), then head of a 6-person household.
Age 19
b. ~1911
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Lewis |
| Given Name | Lillian S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| 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 | Brentwood Borough |
| Est. Birth Year | ~1911 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Barbara Lewis | Daughter | — | 13 | ~1917 |
| Joseph Lewis | Son | — | 17 | ~1913 |
| Frank Lewis | Son | — | 15 | ~1915 |
| Joseph Lewis | Head | — | 43 | ~1887 |
| Lillian Lewis | Daughter | — | 19 | ~1911 |
| Lillian Lewis | Spouse | — | 39 | ~1891 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 9
Allegheny, Pennsylvania · implied b. ~1911 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 19
Allegheny, Pennsylvania · implied b. ~1911 — 6 household members
| Surname | Lewis |
| Given Name | Lillian S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| 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 Lillian Lewis across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Lewis
Daughter · 1930 · age 19 · b. ~1911 · Pennsylvania
★ You are viewing this record
Sibling
Joseph Lewis
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Lewis
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Lewis
Sibling · 1930 · age 13
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:fifteenthcensus00reel1961rs:0049)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Pauline E Brown | 49 | Head | — | Pennsylvania |
| 2 | Eleanor Brown | 22 | Daughter | Law Clerk | Pennsylvania |
| 3 | Robert A Brown | 19 | Son | Laborer | Pennsylvania |
| 4 | Charles S Derr | 26 | Head | Salesman | Pennsylvania |
| 5 | Mary Derr | 19 | Wife | — | Pennsylvania |
| 6 | — | None | — | — | — |
| 7 | — | None | — | — | — |
| 8 | Emma Gruber | 58 | Head | — | Pennsylvania |
| 9 | Mary Gruber | 24 | Daughter | — | Pennsylvania |
| 10 | Charles H Bracken | 47 | Head | Attorney | Pennsylvania |
| 11 | Olive M Bracken | 44 | Wife | — | Pennsylvania |
| 12 | William C Bracken | 16 | Son | — | Pennsylvania |
| 13 | Harry D Bracken | 14 | Son | — | Pennsylvania |
| 14 | Jean M Bracken | 11 | Daughter | — | Pennsylvania |
| 15 | Audrey O Bracken | 8 | Daughter | — | Pennsylvania |
| 16 | William R Mcshane | 69 | Father-in-law | — | Pennsylvania |
| 17 | — | None | — | — | — |
| 18 | Frank L Starr | 53 | Head | Broker | Pennsylvania |
| 19 | Bertha E Starr | 44 | Wife | — | Pennsylvania |
| 20 | Carla Pfluger | 21 | Servant | Housemaid | Germany |
| 21 | John Ertl | 49 | Head | Merchant | Germany |
| 22 | Caroline Ertl | 51 | Wife | — | Germany |
| 23 | Charles W Schader | 50 | Head | Physician | Pennsylvania |
| 24 | Emma Schader | 52 | Wife | — | Pennsylvania |
| 25 | Russell A Schader | 22 | Son | — | Pennsylvania |
| 26 | Henry A Price | 35 | Head | Merchant | Pennsylvania |
| 27 | Effie D Price | 38 | Wife | — | Pennsylvania |
| 28 | William A Price | 3 | Son | — | Pennsylvania |
| 29 | Ola Christner | 23 | Servant | Servant | Pennsylvania |
| 30 | Joseph C Lewis | 43 | Head | Cashier | Pennsylvania |
| 31 | Lillian M Lewis | 39 | Wife | — | Pennsylvania |
| 32 | Lillian S Lewis THIS PERSON | 19 | Daughter | — | Pennsylvania |
| 33 | Joseph C Jr Lewis | 17 | Son | — | Pennsylvania |
| 34 | Frank H Lewis | 15 | Son | — | Pennsylvania |
| 35 | Barbara J Lewis | 13 | Daughter | — | Pennsylvania |
| 36 | Samuel L Fick | 43 | Head | Proprietor | Pennsylvania |
| 37 | Ethel B Fick | 41 | Wife | — | Pennsylvania |
| 38 | Theodore A Fick | 20 | Son | — | Pennsylvania |
| 39 | Dorothy M Fick | 18 | Daughter | — | Pennsylvania |
| 40 | Betty J Fick | 9 | Daughter | — | Pennsylvania |
| 41 | Halter G Arras | 50 | Head | Clerk | Pennsylvania |
| 42 | Anna C Arras | 53 | Sister | — | Pennsylvania |
| 43 | Harry S Frost | 19 | Nephew | — | Pennsylvania |
| 44 | George Riley | 67 | Head | — | West Virginia |
| 45 | Bessie L Riley | 36 | Daughter | Clerk | Pennsylvania |
| 46 | William G Riley | 30 | Son | Salesman | Pennsylvania |
| 47 | Muriel G Riley | 27 | Daughter-in-law | Cashier | Pennsylvania |
| 48 | Louis G Riley | 8 | Grandson | — | Pennsylvania |
| 49 | Muriel M Riley | 3 | Granddaughter | — | Pennsylvania |
| 50 | Walter H Hartman | 37 | Head | Agent | 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)