TB
Thomas Brennan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Pinellas-County, Florida
Our Model Tree links this Thomas Brennan across the 1920, 1930 and 1940 US Censuses in Pinellas-County, Florida (XGBoost, ~Confirmed), with identified parents Harold & Anna — first a son (b.~1914), then head of a 7-person household.
Age 26
b. ~1914
Male
Son
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pinellas-County, Florida |
| Surname | Brennan |
| Given Name | Thomas H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Pinellas Park town |
| 1935 Residence (County) | Pinellas |
| Additional Details | |
| Occupation | Painter |
| Industry | Contractor |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 875 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Painter |
| Township / Ward | Pinellas Park Town |
| Est. Birth Year | ~1914 |
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 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Brennan | Son | — | 26 | ~1914 |
| Harold Brennan | Head | — | 51 | ~1889 |
| Anna Brennan | Spouse | — | 46 | ~1894 |
| Paul Brennan | Son | — | 20 | ~1920 |
| Richard Brennan | Son | — | 17 | ~1923 |
| Sidney Brennan | Son | — | 14 | ~1926 |
| Eleanor Brennan | Daughter | — | 17 | ~1923 |
Census Appearances
1920
Pinellas, Florida
Son, age 4
Pinellas, Florida · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brennan |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Pinellas, Florida
Son, age 15
Pinellas, Florida · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brennan |
| Given Name | Thomas H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Pinellas-County, Florida
Son, age 26
Pinellas-County, Florida · implied b. ~1914 — 7 household members
| Surname | Brennan |
| Given Name | Thomas H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Pinellas Park town |
| 1935 Residence (County) | Pinellas |
| Occupation | Painter |
| Industry | Contractor |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 875 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harold Brennan (~0.92 confidence) and mother Anna Brennan (~0.92 confidence) and mother Anna Brennan (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harold Brennan
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Anna Brennan
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Anna Brennan
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Brennan
Son · 1940 · age 26 · b. ~1914 · Florida
★ You are viewing this record
Sibling
Richard Brennan
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Brennan
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sidney Brennan
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Brennan
Sibling · 1940 · age 20
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
1940 US Federal Census — Pinellas-County, Florida
Open full size
1940 US Federal Census — Pinellas-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00610-00956)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Theodore J. Sheigler | 29 | Head | Helper | Pennsylvania |
| 42 | Bessie M. Sheigler | 26 | Wife | — | Michigan |
| 43 | Richard W. Sheigler | 6 | Son | — | Ohio |
| 44 | Lester M. Mcdowell | 39 | Head | Attendant | Arkansas |
| 45 | Eva Mcdowell | 41 | Wife | — | Indiana |
| 46 | Harold F. Brennan | 51 | Head | — | Pennsylvania |
| 47 | Anna D. Brennan | 46 | Wife | — | Pennsylvania |
| 48 | Thomas H. Brennan THIS PERSON | 26 | Son | Painter | Florida |
| 49 | Paul C. Brennan | 20 | Son | Waiter | Florida |
| 50 | Eleanor Brennan | 17 | Daughter | — | Florida |
| 51 | Richard F. Brennan | 17 | Son | — | Florida |
| 52 | Sidney H. Brennan | 14 | Son | — | Florida |
| 53 | Samuel P. Nichols | 24 | Head | Butcher | Georgia |
| 54 | Alice N. Nichols | 24 | Wife | Operator | Florida |
| 55 | Edwin A. Chittenden | 44 | Head | Guard | New York |
| 56 | Mildred S. Chittenden | 40 | Wife | — | South Carolina |
| 57 | Judith L. Chittenden | 3 | Daughter | — | Florida |
| 58 | Olga L. Laramore | 38 | Sister in law | Dress Maker | South Carolina |
| 59 | Lowry A. Reese | 66 | Head | Laborer | Pennsylvania |
| 60 | Herchel Bever | 46 | Head | Laborer | Indiana |
| 61 | Mary P. Bever | 42 | Wife | — | Indiana |
| 62 | Mable F. Bever | 18 | Daughter | — | Oklahoma |
| 63 | Mary A. Bever | 16 | Daughter | — | Oklahoma |
| 64 | Theodore L. Bever | 14 | Son | — | Oklahoma |
| 65 | Mildred M. Bever | 8 | Daughter | — | Florida |
| 66 | Sari M. Bever | 6 | Daughter | — | Florida |
| 67 | Mamie D. Harrison | 65 | Mother in law | — | Illinois |
| 68 | Oliver C. Shelton | 24 | Head | Florist | Arkansas |
| 69 | Alice F. Shelton | 23 | Wife | — | Georgia |
| 70 | William B. Wright | 75 | Head | — | Iowa |
| 71 | Bertha M. Richards | 49 | Housekeeper | Practical Nurse | Mass |
| 72 | Anita J. Richards | 20 | Caretaker's Daughter | Stenographer | Florida |
| 73 | Pleasant S. Watson | 39 | Head | Route Man | Tenn |
| 74 | Maud M. Watson | 38 | Wife | — | Tenn |
| 75 | Wilma J. Watson | 16 | Daughter | — | Tenn |
| 76 | Marjorie M. Watson | 12 | Daughter | — | Tenn |
| 77 | Mary F. Watson | 9 | Daughter | — | Tenn |
| 78 | Edna R. Watson | 6 | Daughter | — | Florida |
| 79 | Pleasant S. Jr. Watson | 2 | Son | — | Florida |
| 80 | Alfred C. Dudley | 45 | Head | — | New York |
Pedigree Summary
Thomas + 4 siblings
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 1940 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)