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Harry Thomas — 1930 US Census Record
Model Tree available1930 United States Federal Census · Somerset, Pennsylvania
Our Model Tree links this Harry Thomas across the 1910, 1920 and 1930 US Censuses in Somerset, Pennsylvania (XGBoost, ~Confirmed), with identified parents Luisa & Samuel — first a son (b.~1905), then head of a 7-person household.
Age 25
b. ~1905
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Somerset, Pennsylvania |
| Surname | Thomas |
| Given Name | Harry A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Laborer |
| Industry | Highway Dept |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Ogle Twp |
| Est. Birth Year | ~1905 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Mabel Thomas | Daughter | — | 18 | ~1912 |
| Clarence Thomas | Head | — | 47 | ~1883 |
| Lydia Baumgardner | Other | — | 79 | ~1851 |
| Samuel Thomas | Other | — | 83 | ~1847 |
| Margaret Thomas | Other | — | 78 | ~1852 |
| Harry Thomas | Son | — | 25 | ~1905 |
| Tessa Thomas | Spouse | — | 45 | ~1885 |
Census Appearances
1910
Somerset, Pennsylvania
Son, age 7
Somerset, Pennsylvania · implied b. ~1903 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Harry S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Somerset, Pennsylvania
Son, age 15
Somerset, Pennsylvania · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Somerset, Pennsylvania
Son, age 25
Somerset, Pennsylvania · implied b. ~1905 — 7 household members
| Surname | Thomas |
| Given Name | Harry A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Highway Dept |
| Class of Worker | W |
| 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 Harry Thomas across 3 US Census years (1910, 1920 and 1930) in Somerset, Pennsylvania, using XGBoost record linkage. Identified parents: mother Luisa Thomas (~0.92 confidence) and father Samuel Thomas (~0.92 confidence) and father Alexander Johnson (~0.92 confidence) and mother Catherine Johnson (~0.92 confidence) and father Clarence Thomas (~0.92 confidence) and mother Tessa Thomas (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Luisa Thomas
b. ~1864
Source mother
● Household
· direct · ~0.92
Father
Samuel Thomas
b. ~1866
Source father
● Household
· direct · ~0.92
Father
Alexander Johnson
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Catherine Johnson
b. ~1874
Source mother
● Household
· direct · ~0.92
Father
Clarence Thomas
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Tessa Thomas
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Thomas
Son · 1930 · age 25 · b. ~1905 · Pennsylvania
★ You are viewing this record
Sibling
Mabel 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 — Somerset, Pennsylvania
Open full size
1930 US Federal Census — Somerset, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2149:0876)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clarence E. Thomas | 47 | Head | Laborer | Pennsylvania |
| 2 | Tessa M. Thomas | 45 | Wife | — | Pennsylvania |
| 3 | Harry A. Thomas THIS PERSON | 25 | Son | Laborer | Pennsylvania |
| 4 | Mabel E. Thomas | 18 | Daughter | Finisher | Pennsylvania |
| 5 | Samuel E. Thomas | 83 | Father | — | Pennsylvania |
| 6 | Margaret J. Thomas | 78 | Mother | — | Pennsylvania |
| 7 | Lydia J. Baumgardner | 79 | Mother-in-law | — | Pennsylvania |
| 8 | Irvin B. Baumgardner | 46 | Head | Truck Driver | Pennsylvania |
| 9 | Emma D. Baumgardner | 51 | Wife | — | Pennsylvania |
| 10 | Vera G. Baumgardner | 9 | Daughter | — | Pennsylvania |
| 11 | Annabelle M. Baumgardner | 7 | Daughter | — | Pennsylvania |
| 12 | George J. Jr. Baumgardner | 4 | Son | — | Pennsylvania |
| 13 | Evelyn M. Baumgardner | 2 | Daughter | — | Pennsylvania |
| 14 | Helen Baumgardner | 0 | Daughter | — | Pennsylvania |
| 15 | Ralph J. Webb | 33 | Head | Fireman | Pennsylvania |
| 16 | Ethel F. Webb | 29 | Wife | — | Pennsylvania |
| 17 | Arlene D. Webb | 12 | Daughter | — | Pennsylvania |
| 18 | Idalis E. Webb | 10 | Daughter | — | Pennsylvania |
| 19 | Forest E. Webb | 9 | Son | — | Pennsylvania |
| 20 | Lenella E. Webb | 8 | Daughter | — | Pennsylvania |
| 21 | Loretta M. Webb | 6 | Daughter | — | Pennsylvania |
| 22 | Melva J. Webb | 4 | Daughter | — | Pennsylvania |
| 23 | Ralph J. Jr. Webb | 2 | Son | — | Pennsylvania |
| 24 | Louis L. Whitaker | 32 | Head | Laborer | Pennsylvania |
| 25 | Elizabeth L. Whitaker | 34 | Wife | Teacher | Pennsylvania |
| 26 | Mervin L. Whitaker | 4 | Son | — | Pennsylvania |
| 27 | Stanford W. Seese | 23 | Boarder | Laborer | Pennsylvania |
| 28 | Catherine L. Gephart | 20 | Boarder | Servant | Pennsylvania |
| 29 | Lloyd R. Whitley | 33 | Head | Laborer | Pennsylvania |
| 30 | Martha E. Whitley | 32 | Wife | — | Pennsylvania |
| 31 | Clarence L. Whitley | 12 | Son | — | Pennsylvania |
| 32 | Dorothy R. Whitley | 9 | Daughter | — | Pennsylvania |
| 33 | Paul A. Whitley | 8 | Son | — | Pennsylvania |
| 34 | Bernard E. Whitley | 5 | Son | — | Pennsylvania |
| 35 | Betty L. Whitley | 2 | Daughter | — | Pennsylvania |
| 36 | Tobias A. Rauser | 74 | Head | — | Pennsylvania |
| 37 | Tyman C. Rauser | 34 | Son | Teamster | Pennsylvania |
| 38 | Edward J. Seese | 70 | Head | Laborer | Pennsylvania |
| 39 | Catherine A. Seese | 63 | Wife | — | Pennsylvania |
| 40 | Irene M. Seese | 28 | Daughter | Domestic | Pennsylvania |
| 41 | Lucy Hamer | 54 | Head | — | Pennsylvania |
| 42 | Goldie M. Hamer | 13 | Daughter | — | Pennsylvania |
| 43 | George M. Fileegle | 31 | Son | Laborer | Pennsylvania |
| 44 | Howard M. Fileegle | 20 | Son | Miner | Pennsylvania |
| 45 | David D. Henderson | 58 | Head | Merchant | Ontario Canada |
| 46 | Henrietta G. Henderson | 56 | Wife | — | Pennsylvania |
| 47 | David D. Jr. Henderson | 11 | Son | — | Pennsylvania |
| 48 | Samuel E. Rose | 48 | Head | Laborer | Pennsylvania |
| 49 | Agnes M. Rose | 8 | Daughter | — | Pennsylvania |
| 50 | Percy E. Rogers | 35 | Head | Teamster | Pennsylvania |
Pedigree Summary
Harry + 1 sibling
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)