GS
George Sullivan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this George Sullivan across the 1910, 1920 and 1930 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents Michael & Michael — first a son (b.~1908), then head of a 7-person household.
Age 22
b. ~1908
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Worcester, Massachusetts |
| Surname | Sullivan |
| Given Name | George F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Private family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Chauffeur |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1908 |
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 George | Age | Birth yr |
|---|---|---|---|---|
| Marie King | Daughter | — | 24 | ~1906 |
| Michael Sullivan | Head | — | 52 | ~1878 |
| Gloria King | Other | — | 4 | ~1926 |
| Wilfred King | Other | — | 32 | ~1898 |
| George Sullivan | Son | — | 22 | ~1908 |
| M Sullivan | Son | — | 16 | ~1914 |
| Lena Sullivan | Spouse | — | 43 | ~1887 |
Census Appearances
1910
Worcester, Massachusetts
Son, age 2
Worcester, Massachusetts · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Son, age 12
Worcester, Massachusetts · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | George F. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Son, age 22
Worcester, Massachusetts · implied b. ~1908 — 7 household members
| Surname | Sullivan |
| Given Name | George F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Chauffeur |
| Industry | Private family |
| 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 George Sullivan across 3 US Census years (1910, 1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage. Identified parents: father Michael Sullivan (~0.92 confidence) and father Michael Sullivan (~0.92 confidence) and mother Lena Sullivan (~0.92 confidence) and mother Belle Sullivan (~0.92 confidence) and mother Lena Sullivan (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Sullivan
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Michael Sullivan
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Lena Sullivan
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Belle Sullivan
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Lena Sullivan
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Sullivan
Son · 1930 · age 22 · b. ~1908 · Massachusetts
★ You are viewing this record
Sibling
M Sullivan
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie King
Sibling · 1930 · age 24
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 — Worcester, Massachusetts
Open full size
1930 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel971:0647)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alexander S. Huntington | 31 | Lodger | Haircomber | Maine |
| 52 | John S. Hill | 55 | Lodger | Advertiser | Pennsylvania |
| 53 | Michael C. Sullivan | 52 | Head | Policeman | Massachusetts |
| 54 | Lena B. Sullivan | 43 | Wife | — | Massachusetts |
| 55 | George F. Sullivan THIS PERSON | 22 | Son | Chauffeur | Massachusetts |
| 56 | M. Grant Sullivan | 16 | Son | — | Massachusetts |
| 57 | Wilfred F. King | 32 | Son-in-law | Traffic Officer | Maine |
| 58 | Marie V. King | 24 | Daughter | — | Massachusetts |
| 59 | Gloria B. King | 4 | Granddaughter | — | Massachusetts |
| 60 | Alice E. Hughes | 44 | Head | Keeper | Massachusetts |
| 61 | Harold H. Hughes | 18 | Son | Laborer | Massachusetts |
| 62 | Alice E. Hughes | 17 | Daughter | Carrier | Massachusetts |
| 63 | John W. Baker | 49 | Lodger | Draftsman | Massachusetts |
| 64 | Patrick J. Spear | 36 | Lodger | Wool Sorter | New Hampshire |
| 65 | Herman S. Wood | 41 | Lodger | Leather Worker | Massachusetts |
| 66 | Mary E. Sullivan | 35 | Lodger | Deceiver-In | Massachusetts |
| 67 | Margaret Bresnahan | 44 | Lodger | Burler | Massachusetts |
| 68 | Annie Dusty | 60 | Lodger | Clerk | Massachusetts |
| 69 | James T. Smith | 33 | Lodger | Machinist | Massachusetts |
| 70 | Mary A. Cronin | 43 | Lodger | Waitress | Massachusetts |
| 71 | William P. Doolan | 41 | Head | — | Massachusetts |
| 72 | Phoebe E. Doolan | 40 | Wife | — | Canada-French |
| 73 | Rose N. Didrick | 46 | Head | — | Canada-French |
| 74 | Theodore Petranis | 36 | Lodger | Machinist | Greece |
| 75 | Enoch H. Bartlett | 38 | Head | Mill Hand | New York |
| 76 | Mary A. Bartlett | 45 | Wife | — | Maine |
| 77 | Ralph J. Valentino | 43 | Lodger | Proprietor | Italy |
| 78 | George D. Thompson | 48 | Lodger | Cook | Canada-English |
| 79 | James E. Murphy | 36 | Head | Operator | Massachusetts |
| 80 | Mary D. Murphy | 17 | Daughter | — | Massachusetts |
| 81 | John E. Murphy | 15 | Son | — | Massachusetts |
| 82 | Otto Alexander | 24 | Lodger | Salesman | Lithuania |
| 83 | William White | 74 | Head | Proprietor | Scotland |
| 84 | Janet R. White | 74 | Wife | Housekeeper | Scotland |
| 85 | Florence H. Towne | 59 | Lodger | Teacher | Massachusetts |
| 86 | Mary Bateman | 65 | Lodger | Cook | Irish Free State |
| 87 | Anna M. Geary | 54 | Lodger | Teacher | Massachusetts |
| 88 | Emma Johnson | 49 | Lodger | Housework | Sweden |
| 89 | Nellie E. Fitzsimmons | 47 | Lodger | Clerk | Scotland |
| 90 | Ira D. Fry | 67 | Lodger | Dept. Manager | Massachusetts |
| 91 | Robert S. Balcom | 64 | Lodger | Salesman | Massachusetts |
| 92 | Jennie E. Kelsey | 75 | Lodger | — | Massachusetts |
| 93 | Edward F. Brady | 64 | Lodger | Banker | Connecticut |
| 94 | Edward T. Dopping | 53 | Lodger | — | Massachusetts |
| 95 | Emma S. Stephens | 83 | Lodger | — | Massachusetts |
| 96 | William E. Wallace | 77 | Lodger | — | Massachusetts |
| 97 | Florence L. Bates | 61 | Lodger | Teacher | Massachusetts |
| 98 | Abigail L. O'Hara | 59 | Lodger | Teacher | Massachusetts |
| 99 | Juliette Belisle | 15 | Lodger | — | Rhode Island |
| 100 | Albert Belisle | 38 | Lodger | Printer | Rhode Island |
Pedigree Summary
George + 2 siblings
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)