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Lillian Thomas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Lillian Thomas across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 11-person household.
Age 10
b. ~1920
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Thomas |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Duquesne City |
| Est. Birth Year | ~1920 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| John Thomas | Son | — | 18 | ~1912 |
| Barbara Thomas | Other | — | 38 | ~1892 |
| Alex Thomas | Daughter | — | 14 | ~1916 |
| Margaret Thomas | Daughter | — | 21 | ~1909 |
| John Thomas | Head | — | 42 | ~1888 |
| Lillian Thomas | Daughter | — | 10 | ~1920 |
| Ila Thomas | Daughter | — | 20 | ~1910 |
| Rudolph Thomas | Son | — | 16 | ~1914 |
| Elmer Thomas | Son | — | 3 | ~1927 |
| Isabelle Thomas | Daughter | — | 12 | ~1918 |
| Clementine Thomas | Daughter | — | 6 | ~1924 |
Census Appearances
1920
Allegheny, Pennsylvania
Other, age
Allegheny, Pennsylvania · implied b. ~1920 — 33 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Lillian |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | none |
| Mother Tongue | Magyar |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 10
Allegheny, Pennsylvania · implied b. ~1920 — 11 household members
| Surname | Thomas |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| 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 Thomas across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Thomas
Daughter · 1930 · age 10 · b. ~1920 · Pennsylvania
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Sibling
Margaret Thomas
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alex Thomas
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ila Thomas
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rudolph Thomas
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Thomas
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabelle Thomas
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clementine Thomas
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Thomas
Sibling · 1930 · age 18
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:fifteenthcensus00reel1963:0218)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Glenn | 6 | Son | — | Pennsylvania |
| 2 | Orlando J. Begley | 45 | Head | Janitor | Iowa |
| 3 | Margaret Begley | 44 | Wife-H | — | Pennsylvania |
| 4 | Paul Begley | 18 | Son | — | Pennsylvania |
| 5 | Gail Begley | 13 | Son | — | Pennsylvania |
| 6 | George E. Buckleitner | 42 | Head | Machinist | Pennsylvania |
| 7 | Catherine Buckleitner | 39 | Wife-H | — | Pennsylvania |
| 8 | Norman Buckleitner | 19 | Son | Salesman | Pennsylvania |
| 9 | Dorothy Buckleitner | 17 | Daughter | — | Pennsylvania |
| 10 | Marcella Buckleitner | 12 | Daughter | — | Pennsylvania |
| 11 | Chris Swanson | 60 | Head | Laborer | Sweden |
| 12 | Christina Swanson | 57 | Wife-H | — | Sweden |
| 13 | Helen Swanson | 24 | Daughter | Waitress | Pennsylvania |
| 14 | Christian Swanson | 22 | Son | Bricklayer | Pennsylvania |
| 15 | Estella Swanson | 14 | Daughter | Trained Nurse | Pennsylvania |
| 16 | Eric Aberg | 60 | Head | Carpenter | Sweden |
| 17 | Anna C. Aberg | 65 | Wife-H | — | Sweden |
| 18 | Ann E. Aberg | 25 | Daughter | — | Pennsylvania |
| 19 | Eric J. Aberg | 20 | Son | Helper | Pennsylvania |
| 20 | Robert Addison | 24 | Head | Loader | England |
| 21 | Elizabeth Addison | 23 | Wife-H | — | Pennsylvania |
| 22 | Betty J. Addison | 2 | Daughter | — | Pennsylvania |
| 23 | Mike Eichler | 47 | Head | Machinist | Pennsylvania |
| 24 | Anna Eichler | 44 | Wife-H | — | Austria |
| 25 | Gertrude Eichler | 20 | Daughter | Cashier | Pennsylvania |
| 26 | Gertrude Lechner | 75 | Head-H | — | Austria |
| 27 | Katherine Lechner | 30 | Daughter | Cook | Austria |
| 28 | Amelia Lechner | 38 | Daughter | Trained Nurse | Pennsylvania |
| 29 | Andy Mitrik | 39 | Head | Furnace-Man | Czechoslovakia |
| 30 | Elizabeth Mitrik | 36 | Wife-H | — | Czechoslovakia |
| 31 | William Mitrik | 15 | Son | — | Pennsylvania |
| 32 | Andrew Mitrik | 14 | Son | — | Pennsylvania |
| 33 | Frank Mitrik | 10 | Son | — | Pennsylvania |
| 34 | Margaret Mitrik | 7 | Daughter | — | Pennsylvania |
| 35 | John Thomas | 42 | Head | Furnace-Man | Hungary |
| 36 | Barbara Thomas | 38 | Wife-H | — | Hungary |
| 37 | Margaret Thomas | 21 | Daughter | Waitress | Pennsylvania |
| 38 | Ila J. Thomas | 20 | Daughter | Packer | Pennsylvania |
| 39 | John Thomas | 18 | Son | Laborer | Pennsylvania |
| 40 | Rudolph Thomas | 16 | Son | Laborer | Pennsylvania |
| 41 | Alex Thomas | 14 | Daughter | — | Pennsylvania |
| 42 | Isabelle Thomas | 12 | Daughter | — | Pennsylvania |
| 43 | Lillian Thomas THIS PERSON | 10 | Daughter | — | Pennsylvania |
| 44 | Clementine Thomas | 6 | Daughter | — | Pennsylvania |
| 45 | Elmer Thomas | 3 | Son | — | Pennsylvania |
| 46 | Pete Vargo | 40 | Head | Laborer | Czechoslovakia |
| 47 | Mary Vargo | 35 | Wife-H | — | Czechoslovakia |
| 48 | Margaret Vargo | 5 | Daughter | — | Pennsylvania |
| 49 | Helen Vargo | 5 | Daughter | — | Pennsylvania |
| 50 | Andy Vargo | 2 | Son | — | 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)