DT
Dorothy Thomas — 1930 US Census Record
Model Tree available1930 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Dorothy Thomas across the 1910, 1920 and 1930 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed), with identified parents Frank — first a daughter (b.~1898), then head of a 2-person household.
Age 32
b. ~1898
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, Massachusetts |
| Surname | Thomas |
| Given Name | Dorothy G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Knitter |
| Industry | Net + Twine Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Knitter |
| Township / Ward | Gloucester City |
| Est. Birth Year | ~1898 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Thomas | Daughter | — | 32 | ~1898 |
| Frank Thomas | Head | — | 70 | ~1860 |
Census Appearances
1910
Essex, Massachusetts
Other, age 12
Essex, Massachusetts · implied b. ~1898 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Dorothy E |
| Relationship to Head | Grand daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Essex, Massachusetts
Other, age 21
Essex, Massachusetts · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Dorothy |
| Relationship to Head | boarder |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Spooler |
| Industry | Net & Twine Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Daughter, age 32
Essex, Massachusetts · implied b. ~1898 — 2 household members
| Surname | Thomas |
| Given Name | Dorothy G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Knitter |
| Industry | Net + Twine Factory |
| 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 Dorothy Thomas across 3 US Census years (1910, 1920 and 1930) in Essex, Massachusetts, using XGBoost record linkage. Identified parents: father Frank Thomas (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Thomas
b. ~1860
Source father
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Thomas
Daughter · 1930 · age 32 · b. ~1898 · Massachusetts
★ 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 — Essex, Massachusetts
Open full size
1930 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel896:0249)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alfred La Fond | 60 | Boarder | Fisherman | Wisconsin |
| 52 | Frank R. Thomas | 70 | Head | None | Massachusetts |
| 53 | Dorothy G. Thomas THIS PERSON | 32 | Daughter | Knitter | Massachusetts |
| 54 | Frances Keating | 64 | Head | None | Canada-English |
| 55 | Edward Derritt | 42 | Son-in-law | Fish Handler | Massachusetts |
| 56 | Josephine Derritt | 34 | Daughter | Cleaner | Canada-French |
| 57 | Manuel Simmons | 50 | Head | Fish Handler | Massachusetts |
| 58 | Elizabeth A. Simmons | 25 | Step-daughter | None | Massachusetts |
| 59 | Paul F. Simmons | 4 | Step-son | None | Massachusetts |
| 60 | Evangeline Comeau | 58 | Head | None | Canada-French |
| 61 | Arthur J. Comeau | 29 | Son | Linesman | Canada-English |
| 62 | Mary P. Comeau | 26 | Daughter | Spool Tender | Massachusetts |
| 63 | Margaret E. Comeau | 12 | Daughter | None | Massachusetts |
| 64 | Edward C. Comeau | 14 | Son | None | Massachusetts |
| 65 | Patrick Finnerty | 53 | Head | Fish Handler | Massachusetts |
| 66 | Evelyn B. Finnerty | 40 | Wife | Housewife | Massachusetts |
| 67 | Alvin R. Blaspe | 62 | Boarder | Helper | Massachusetts |
| 68 | David J. Mountain | 52 | Head | Freight Handler | Massachusetts |
| 69 | Ellen Mountain | 52 | Wife | None | Canada-French |
| 70 | David R. Mountain | 28 | Son | Chauffeur | Massachusetts |
| 71 | Lester F. Mountain | 26 | Son | Laborer | Massachusetts |
| 72 | Louis J. Mountain | 20 | Son | Fireman | Massachusetts |
| 73 | Mary E. Mountain | 19 | Daughter | Filler | Massachusetts |
| 74 | Ella C. Mountain | 16 | Daughter | None | Massachusetts |
| 75 | Carlton J. Mountain | 15 | Son | None | Massachusetts |
| 76 | Melbourne F. Mountain | 12 | Son | None | Massachusetts |
| 77 | Gerald F. Mountain | 5 | Son | None | Massachusetts |
| 78 | Ralph J. Mountain | 6 | Son | None | Massachusetts |
| 79 | John F. Mcisaac | 50 | Head | Truck Driver | Massachusetts |
| 80 | Delphina F. Mcisaac | 42 | Wife | None | Massachusetts |
| 81 | James R. Mcisaac | 20 | Son | Salesman | Massachusetts |
| 82 | Marynie F. Mcisaac | 11 | Daughter | None | Massachusetts |
| 83 | Alfred M. Mcisaac | 9 | Son | None | Massachusetts |
| 84 | Esther L. Mcisaac | 7 | Daughter | None | Massachusetts |
| 85 | Frances C. Mcisaac | 4 | Daughter | None | Massachusetts |
| 86 | Edith M. Mcisaac | 1 | Daughter | None | Massachusetts |
| 87 | Timothy Curran | 48 | Head | Stevedore | Irish Free State |
| 88 | Delia A. Curran | 40 | Wife | None | Irish Free State |
| 89 | Francis J. Curran | 17 | Son | Cooks Helper | Massachusetts |
| 90 | Irene Curran | 15 | Daughter | Looping | Massachusetts |
| 91 | Robert L. Curran | 14 | Son | None | Massachusetts |
| 92 | Kathleen G. Curran | 12 | Daughter | None | Massachusetts |
| 93 | Alice Curran | 4 | Daughter | None | Massachusetts |
| 94 | Michael J. Cluney | 46 | Head | Fisherman | Canada-French |
| 95 | Nellie M. Cluney | 35 | Wife | None | Massachusetts |
| 96 | Gladys L. Cluney | 14 | Daughter | None | Massachusetts |
| 97 | Alice F. Cluney | 11 | Daughter | None | Massachusetts |
| 98 | Joseph M. Cluney | 9 | Son | None | Massachusetts |
| 99 | Mary M. Cluney | 7 | Daughter | None | Massachusetts |
| 100 | Mack Cusick | 32 | Boarder | Fisherman | Canada-French |
Pedigree Summary
Dorothy
Gen 1 · 1 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)