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Lois Thomas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Lois Thomas across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 9-person household.
Age 14
b. ~1916
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Thomas |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| 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 | City Of Pittsburgh |
| Est. Birth Year | ~1916 |
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 Lois | Age | Birth yr |
|---|---|---|---|---|
| Jack Thomas | Son | — | 10 | ~1920 |
| William Thomas | Head | — | 35 | ~1895 |
| Lois Thomas | Daughter | — | 14 | ~1916 |
| Robert Thomas | Son | — | 4 | ~1926 |
| Ruth Thomas | Daughter | — | ~1930 | |
| Henrietta Thomas | Other | — | 35 | ~1895 |
| William Thomas | Son | — | 16 | ~1914 |
| Betty Thomas | Daughter | — | 2 | ~1928 |
| Audrey Thomas | Daughter | — | 6 | ~1924 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 4
Allegheny, Pennsylvania · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| 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 14
Allegheny, Pennsylvania · implied b. ~1916 — 9 household members
| Surname | Thomas |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| 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 Lois Thomas across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Lois Thomas
Daughter · 1930 · age 14 · b. ~1916 · Pennsylvania
★ You are viewing this record
Sibling
William Thomas
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Thomas
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Audrey Thomas
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Thomas
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Thomas
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Thomas
Sibling · 1930 · age 2
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:fifteenthcensus00reel1980:0853)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leonard Messner | 50 | Head | Packer | Pennsylvania |
| 2 | Anna Messner | 50 | Wife-H | Sales Clerk | Irish Free State |
| 3 | Jos L Messner | 21 | Son | Mailing | Pennsylvania |
| 4 | Leo P Messner | 13 | Son | — | Pennsylvania |
| 5 | Helen Miller | 24 | Daughter | Operator | Pennsylvania |
| 6 | Mary M Miller | 2 | G Daughter | — | Pennsylvania |
| 7 | William Thomas | 35 | Head | Truck Driver | Pennsylvania |
| 8 | Henrietta A Thomas | 35 | Wife-H | — | Pennsylvania |
| 9 | William A Thomas | 16 | Son | Junior Clerk | Pennsylvania |
| 10 | Lois Thomas THIS PERSON | 14 | Daughter | — | Pennsylvania |
| 11 | Jack Thomas | 10 | Son | — | Pennsylvania |
| 12 | Audrey L Thomas | 6 | Daughter | — | Pennsylvania |
| 13 | Robert Thomas | 4 | Son | — | Pennsylvania |
| 14 | Betty Thomas | 2 | Daughter | — | Pennsylvania |
| 15 | Ruth G Thomas | 0 | Daughter | — | Pennsylvania |
| 16 | Gilbert J Terringer | 36 | Head | Painter | Pennsylvania |
| 17 | Loretta D Terringer | 27 | Wife-H | — | Pennsylvania |
| 18 | George E Terringer | 19 | Brother | Clerk | Pennsylvania |
| 19 | Fred J Mesta | 30 | Head | Driver | Pennsylvania |
| 20 | Hilda M Mesta | 29 | Wife-H | — | Pennsylvania |
| 21 | Henry F Mesta | 8 | Son | — | Pennsylvania |
| 22 | Catherine H Mesta | 4 | Daughter | — | Pennsylvania |
| 23 | Emil A Pinchot | 38 | Head | Glass Worker | Pennsylvania |
| 24 | Jessie C Pinchot | 29 | Wife-H | — | Pennsylvania |
| 25 | Emil A Jr Pinchot | 3 | Son | — | Pennsylvania |
| 26 | William M Kellner | 55 | Brother in Law | Laborer | Pennsylvania |
| 27 | Wendeline G Schmidt | 36 | Head | Laborer | Pennsylvania |
| 28 | Leola M Schmidt | 35 | Wife-H | — | Pennsylvania |
| 29 | Margaret E Schmidt | 13 | Daughter | — | Pennsylvania |
| 30 | Katherine R Schmidt | 5 | Daughter | — | Pennsylvania |
| 31 | Paul W Schmidt | 1 | Son | — | Pennsylvania |
| 32 | Frank J Fries | 69 | Head | — | Germany |
| 33 | Matthew Borock | 62 | Head | Laborer | Poland |
| 34 | Lucy Borock | 53 | Wife-H | — | Poland |
| 35 | Marie Borock | 26 | Daughter | Waitress | Pennsylvania |
| 36 | Thomas Borock | 20 | Son | Optician | Pennsylvania |
| 37 | Edmund Borock | 17 | Son | Laborer | Pennsylvania |
| 38 | Mary Schneider | 61 | Head | — | Germany |
| 39 | William Schneider | 37 | Son | Freight Handler | Pennsylvania |
| 40 | Nellie Schneider | 33 | Daughter | — | Pennsylvania |
| 41 | Charles Bauer | 44 | Head | Laborer | Pennsylvania |
| 42 | Hanna M Bauer | 39 | Wife-H | — | Pennsylvania |
| 43 | Jennie R Kostner | 59 | Mother in Law | — | Pennsylvania |
| 44 | Chas M Yost | 60 | Head | — | Germany |
| 45 | Freda M Yost | 32 | Daughter | Saleslady | Pennsylvania |
| 46 | Emma L Yost | 30 | Daughter | Saleslady | Pennsylvania |
| 47 | Anna M Yost | 26 | Daughter | Sewer | Pennsylvania |
| 48 | Herbert W Yost | 24 | Son | Laborer | Pennsylvania |
| 49 | Joseph J Surowski | 39 | Head | Laborer | New York |
| 50 | Helen M Surowski | 38 | Wife-H | — | 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)