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Thomas Brennan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Clearfield, Pennsylvania
Our Model Tree links this Thomas Brennan across the 1900, 1910, 1920 and 1930 US Censuses in Clearfield, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Bridget — first a head (b.~1895), then head of a 9-person household.
Age 35
b. ~1895
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Clearfield, Pennsylvania |
| Surname | Brennan |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Additional Details | |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 2.00 |
| Radio Set | R |
| Veteran | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Miner |
| Township / Ward | Gulich Township |
| Est. Birth Year | ~1895 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Jennie Brennan | Daughter | — | 14 | ~1916 |
| Lillian Brennan | Spouse | — | 37 | ~1893 |
| Lorraine Brennan | Daughter | — | 5 | ~1925 |
| Thomas Brennan | Son | — | 12 | ~1918 |
| Thomas Brennan | Head | — | 35 | ~1895 |
| Elizabeth Brennan | Daughter | — | 10 | ~1920 |
| Alice Brennan | Son | — | 9 | ~1921 |
| Catherine Brennan | Daughter | — | 3 | ~1927 |
| Lillian Brennan | Son | — | 7 | ~1923 |
Census Appearances
1900
Clearfield, Pennsylvania
Son, age 8
Clearfield, Pennsylvania · implied b. ~1892 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brennan |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | May |
| Birth Year | 1892 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | at school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Clearfield, Pennsylvania
Son, age 18
Clearfield, Pennsylvania · implied b. ~1892 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brennan |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Miner |
| Industry | Coal mine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Clearfield, Pennsylvania
Head, age 27
Clearfield, Pennsylvania · implied b. ~1893 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brennan |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | WW |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Clearfield, Pennsylvania
Head, age 35
Clearfield, Pennsylvania · implied b. ~1895 — 9 household members
| Surname | Brennan |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 2.00 |
| Radio Set | R |
| Veteran | 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 Thomas Brennan across 4 US Census years (1900, 1910, 1920 and 1930) in Clearfield, Pennsylvania, using XGBoost record linkage. Identified parents: father John Brennan (~0.92 confidence) and mother Bridget Brennan (~0.92 confidence) and mother Bridget Brennan (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Brennan
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Bridget Brennan
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Bridget Brennan
b. ~1864
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Brennan
Head · 1930 · age 35 · b. ~1895 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Clearfield, Pennsylvania
Open full size
1930 US Federal Census — Clearfield, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2018:0437)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Stropasky | 35 | Head | — | Pennsylvania |
| 2 | George Stropasky | 3 | Son | — | Pennsylvania |
| 3 | Julia Stropasky | 1 | Daughter | — | Pennsylvania |
| 4 | Frank Stropasky | 1 | Son | — | Pennsylvania |
| 5 | Thomas Brennan THIS PERSON | 35 | Head | Miner | Pennsylvania |
| 6 | Lillian Brennan | 37 | Wife | — | Pennsylvania |
| 7 | Jennie Brennan | 14 | Daughter | — | Pennsylvania |
| 8 | Thomas Brennan | 12 | Son | — | Pennsylvania |
| 9 | Elizabeth Brennan | 10 | Daughter | — | Pennsylvania |
| 10 | Alice Brennan | 9 | Son | — | Pennsylvania |
| 11 | Lillian Brennan | 7 | Son | — | Pennsylvania |
| 12 | Lorraine Brennan | 5 | Daughter | — | Pennsylvania |
| 13 | Catherine Brennan | 3 | Daughter | — | Pennsylvania |
| 14 | Fred Fox | 47 | Head | Miner | Pennsylvania |
| 15 | Stella Fox | 32 | Wife | — | Pennsylvania |
| 16 | Paul Fox | 12 | Son | — | Pennsylvania |
| 17 | Raymond Fox | 10 | Son | — | Pennsylvania |
| 18 | Martha Fox | 7 | Daughter | — | Pennsylvania |
| 19 | John G. Walker | 57 | Head | Miner | Pennsylvania |
| 20 | Martha Walker | 54 | Wife | — | Pennsylvania |
| 21 | Frank Walker | 50 | Head | Miner | Pennsylvania |
| 22 | Shirley Walker | 30 | Wife | — | Pennsylvania |
| 23 | Earl Walker | 9 | Son | — | Pennsylvania |
| 24 | Miles Walker | 6 | Son | — | Pennsylvania |
| 25 | Joseph Walker | 4 | Son | — | Pennsylvania |
| 26 | Dorthie Walker | 1 | Son | — | Pennsylvania |
| 27 | John Wolfe | 52 | Head | Miner | Pennsylvania |
| 28 | Harriet Wolfe | 57 | Wife | — | Pennsylvania |
| 29 | Raymond Wolfe | 22 | Son | Steam Shovel | Pennsylvania |
| 30 | Thomas J. Wolfe | 19 | Son | Laborer | Pennsylvania |
| 31 | William Wolfe | 17 | Son | — | Pennsylvania |
| 32 | Hugh Wolfe | 15 | Son | — | Pennsylvania |
| 33 | Thomas Cooker | 39 | Head | Steam Shovel | Pennsylvania |
| 34 | Pearl M. Cooker | 36 | Wife | — | New York |
| 35 | Viva V. Cooker | 17 | Daughter | — | New York |
| 36 | John Cyptick | 34 | Head | Miner | Poland |
| 37 | Nancy Cyptick | 32 | Wife | — | Poland |
| 38 | Thomas Cyptick | 14 | Son | — | Pennsylvania |
| 39 | Catherine Cyptick | 12 | Daughter | — | Pennsylvania |
| 40 | Helen Cyptick | 11 | Daughter | — | Pennsylvania |
| 41 | Harry Cyptick | 8 | Son | — | Pennsylvania |
| 42 | John Cyptick | 7 | Son | — | Pennsylvania |
| 43 | Samuel Cyptick | 5 | Son | — | Pennsylvania |
| 44 | Stanley Cyptick | 3 | Son | — | Pennsylvania |
| 45 | Annie J. Cyptick | 1 | Daughter | — | Pennsylvania |
| 46 | Samuel E. Parris | 59 | Head | Carpenter | Pennsylvania |
| 47 | Ella D. Parris | 51 | Wife | — | Pennsylvania |
| 48 | Edna Parris | 34 | Daughter | — | Pennsylvania |
| 49 | Nancy Parris | 28 | Daughter | — | Pennsylvania |
| 50 | — | None | — | — | — |
Pedigree Summary
Thomas
Gen 1 · 3 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)