TM
Thomas Mcdermott — 1930 US Census Record
Model Tree available1930 United States Federal Census · Bristol, Massachusetts
Our Model Tree links this Thomas Mcdermott across the 1910, 1920 and 1930 US Censuses in Bristol, Massachusetts (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a son (b.~1901), then head of a 7-person household.
Age 29
b. ~1901
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Bristol, Massachusetts |
| Surname | McDermott |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Oil company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Chauffeur |
| Township / Ward | Fall River City |
| Est. Birth Year | ~1901 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Mcdermott | Son | — | 29 | ~1901 |
| Thomas Holland | Other | — | 9 | ~1921 |
| Elizabeth Holland | Daughter | — | 32 | ~1898 |
| Charles Mcdermott | Head | — | 56 | ~1874 |
| Charles Holland | Other | — | 3 | ~1927 |
| Claire Holland | Other | — | 6 | ~1924 |
| Etta Mcdermott | Other | — | 53 | ~1877 |
Census Appearances
1910
Bristol, Massachusetts
Son, age 9
Bristol, Massachusetts · implied b. ~1901 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McDermott |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Bristol, Massachusetts
Son, age 18
Bristol, Massachusetts · implied b. ~1902 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McDermott |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Sweeper |
| Industry | Yarn mill |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Bristol, Massachusetts
Son, age 29
Bristol, Massachusetts · implied b. ~1901 — 7 household members
| Surname | McDermott |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Chauffeur |
| Industry | Oil company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Mcdermott across 3 US Census years (1910, 1920 and 1930) in Bristol, Massachusetts, using XGBoost record linkage. Identified parents: father Charles Mcdermott (~0.92 confidence) and father Charles Mcdermott (~0.92 confidence) and father Charles Mcdermott (~0.92 confidence) and mother Esther Mcdermott (~0.92 confidence) and mother Esther Mcdermott (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Mcdermott
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Charles Mcdermott
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Charles Mcdermott
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Esther Mcdermott
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Esther Mcdermott
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Mcdermott
Son · 1930 · age 29 · b. ~1901 · Massachusetts
★ You are viewing this record
Sibling
Elizabeth Holland
Sibling · 1930 · age 32
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 — Bristol, Massachusetts
Open full size
1930 US Federal Census — Bristol, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel887:0583)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George H. Sunderland | 56 | Head | Retail Merchant | Massachusetts |
| 2 | Etta M. Sunderland | 53 | Wife-H | — | Massachusetts |
| 3 | James H. Sunderland | 24 | Son | Bookkeeper | Massachusetts |
| 4 | Esther M. Sunderland | 20 | Daughter | — | Massachusetts |
| 5 | Henry Sweeney | 73 | Head | Weaver | Massachusetts |
| 6 | Julia J. Sweeney | 70 | Wife-H | — | Rhode Island |
| 7 | Walter J. Sweeney | 46 | Son | Upholsterer | Massachusetts |
| 8 | Norma Sweeney | 20 | Granddaughter | Waitress | Massachusetts |
| 9 | Edna Sweeney | 16 | Granddaughter | — | Massachusetts |
| 10 | John Sweeney | 14 | Grandson | — | Massachusetts |
| 11 | Fred Higginbottom | 54 | Head | Salesman | Massachusetts |
| 12 | Helen Higginbottom | 50 | Wife-H | — | Massachusetts |
| 13 | Angela Higginbottom | 17 | Daughter | Power Mach. Oper. | Massachusetts |
| 14 | George Higginbottom | 12 | Son | — | Massachusetts |
| 15 | James H. Toudin | 54 | Head | Nightwatchman | Massachusetts |
| 16 | Margaret A. Toudin | 51 | Wife-H | — | England |
| 17 | William Toudin | 20 | Son | Clerical Worker | Massachusetts |
| 18 | Francis J. Toudin | 18 | Son | Milkman | Massachusetts |
| 19 | Thomas A. Toudin | 16 | Son | — | Massachusetts |
| 20 | Edward Toudin | 13 | Son | — | Massachusetts |
| 21 | Margaret Toudin | 10 | Daughter | — | Massachusetts |
| 22 | Eleonora Camara | 39 | Head-H | Tailoress | Portugal |
| 23 | Stanley Wood | 21 | Son-in-law | Salesman | Massachusetts |
| 24 | Marie Wood | 19 | Daughter | — | Portugal |
| 25 | Ronald Wood | 1 | Grandson | — | Massachusetts |
| 26 | Maxime Saucier | 65 | Head | — | Canada-French |
| 27 | Joseph Saucier | 40 | Son | Weaver | Massachusetts |
| 28 | Alfreda Saucier | 35 | Daughter | Examiner | Massachusetts |
| 29 | Thelmine Saucier | 32 | Daughter | Weaver | Massachusetts |
| 30 | Etienne Santorre | 64 | Head | Laborer | Canada-French |
| 31 | Etienne Santorre | 56 | Wife-H | — | New York |
| 32 | Alfred Santorre | 28 | Daughter | Spinner | Massachusetts |
| 33 | Leona Sampica | 36 | Daughter | Twister Tender | Massachusetts |
| 34 | Simon Homberg | 58 | Head | Retail Merchant | Russia |
| 35 | Annie Homberg | 58 | Wife-H | — | Russia |
| 36 | Sidonie Wolff | 45 | Sister-in-law | — | Russia |
| 37 | Harry Wolff | 15 | Nephew | — | Massachusetts |
| 38 | Charles Mcdermott | 56 | Head | Janitor | Massachusetts |
| 39 | Etta Mcdermott | 53 | Wife-H | — | Massachusetts |
| 40 | Thomas Mcdermott THIS PERSON | 29 | Son | Chauffeur | Massachusetts |
| 41 | Elizabeth Holland | 32 | Daughter | — | Massachusetts |
| 42 | Thomas Holland | 9 | Grandson | — | Massachusetts |
| 43 | Claire Holland | 6 | Granddaughter | — | Massachusetts |
| 44 | Charles Holland | 3 | Grandson | — | Massachusetts |
| 45 | Timothy Callahan | 74 | Head | Laborer | Rhode Island |
| 46 | Sarah Callahan | 76 | Wife-H | — | New Jersey |
| 47 | Adelard Morin | 49 | Head | Chauffeur | Canada-French |
| 48 | Mary Rose Morin | 20 | Son | Ship Hand | Massachusetts |
| 49 | Norman Morin | 18 | Son | Wait Boy | Massachusetts |
| 50 | Irene Morin | 16 | Daughter | — | Massachusetts |
Pedigree Summary
Thomas + 1 sibling
Gen 1 · 5 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)