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Clarence Green — 1930 US Census Record
Model Tree available1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Clarence Green across the 1910, 1920 and 1930 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents Bernard & John — first a head (b.~1900), then head of a 4-person household.
Age 30
b. ~1900
Male
Head
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Worcester, Massachusetts |
| Surname | Green |
| Given Name | Clarence E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 24 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Drafting Engineer |
| Industry | Grinding Wheels |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | Yes |
| Home Value / Rent | R |
| Radio Set | 40 |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Drafting Engineer |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1900 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Clarence Green | Head | — | 30 | ~1900 |
| Jennie Green | Spouse | — | 29 | ~1901 |
| Donald Green | Son | — | 1 | ~1929 |
| Elinor Green | Daughter | — | 2 | ~1928 |
Census Appearances
1910
Worcester, Massachusetts
Son, age 10
Worcester, Massachusetts · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Son, age 20
Worcester, Massachusetts · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Clarence J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Tracer |
| Industry | Car Works |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Head, age 30
Worcester, Massachusetts · implied b. ~1900 — 4 household members
| Surname | Green |
| Given Name | Clarence E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 24 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Drafting Engineer |
| Industry | Grinding Wheels |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | Yes |
| Home Value / Rent | R |
| Radio Set | 40 |
| 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 Clarence Green across 3 US Census years (1910, 1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage. Identified parents: father Bernard Green (~0.92 confidence) and father John Green (~0.92 confidence) and mother Carolina Green (~0.92 confidence) and mother Sarah Green (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Bernard Green
b. ~1871
Source father
● Household
· direct · ~0.92
Father
John Green
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Carolina Green
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Sarah Green
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Green
Head · 1930 · age 30 · b. ~1900 · 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 — Worcester, Massachusetts
Open full size
1930 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel967:0372)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frederick J. Comeau | 39 | Head | Foreman Plate | Canada-French |
| 52 | Ernestine B. Comeau | 39 | Wife | Homemaker | Massachusetts |
| 53 | Mary E. Comeau | 15 | Daughter | — | Massachusetts |
| 54 | Nora M. Comeau | 14 | Daughter | — | Massachusetts |
| 55 | Loretta D. Comeau | 13 | Daughter | — | Massachusetts |
| 56 | Phineas J. Comeau | 6 | Son | — | Massachusetts |
| 57 | Hector Dery | 27 | Brother-in-law | Laborer | Massachusetts |
| 58 | George O. Knapp | 32 | Head | Moulder | Sweden |
| 59 | Anna T. Knapp | 30 | Wife | Homemaker | Sweden |
| 60 | Ingrid H. Knapp | 3 | Daughter | — | Massachusetts |
| 61 | John O. Knapp | 0 | Son | — | Massachusetts |
| 62 | P. August Sundholm | 26 | Boarder | Conveyor Worker | Sweden |
| 63 | Sigfrid E. Magnuson | 36 | Head | Machinist | Sweden |
| 64 | Lillie J. F. Magnuson | 31 | Wife | Homemaker | Sweden |
| 65 | Robert Magnuson | 10 | Son | — | Massachusetts |
| 66 | Sonja M. Magnuson | 8 | Daughter | — | Massachusetts |
| 67 | Michael J. Gerosa | 31 | Head | Motorman | Massachusetts |
| 68 | Eliza M. Gerosa | 27 | Wife | Homemaker | England |
| 69 | Kathleen M. Gerosa | 3 | Daughter | — | Massachusetts |
| 70 | George A. Gerosa | 1 | Son | — | Massachusetts |
| 71 | Ernest A. Giguere | 22 | Head | Barber | Massachusetts |
| 72 | Mildred M. Giguere | 17 | Wife | Homemaker | Massachusetts |
| 73 | Claire A. Giguere | 0 | Daughter | — | Massachusetts |
| 74 | Harold W. Griffin | 37 | Head | Salesman | Massachusetts |
| 75 | Edith B. Griffin | 36 | Wife | Homemaker | Massachusetts |
| 76 | Beverly J. Griffin | 1 | Daughter | — | Massachusetts |
| 77 | W. Herbert Griffin | 80 | Father | Caretaker | United States |
| 78 | Henry F. Ojerholm | 29 | Head | Pattern Maker | Massachusetts |
| 79 | Ruth Ojerholm | 28 | Wife | Cashier | Sweden |
| 80 | Clarence E. Green THIS PERSON | 30 | Head | Drafting Engineer | Massachusetts |
| 81 | Jennie E. Green | 29 | Wife | Homemaker | Massachusetts |
| 82 | Elinor M. Green | 2 | Daughter | — | Massachusetts |
| 83 | Donald R. Green | 1 | Son | — | Massachusetts |
| 84 | Alfred T. Johnson | 63 | Head | Machinist | Sweden |
| 85 | Magda Johnson | 65 | Wife | Homemaker | Sweden |
| 86 | Martin Brandt | 37 | Head | Tool Maker | Sweden |
| 87 | Emma C. Brandt | 41 | Wife | Homemaker | Sweden |
| 88 | Gunvor Brandt | 18 | Daughter | Filing Clerk | Sweden |
| 89 | Eric A. Brandt | 14 | Son | — | Sweden |
| 90 | Anna B. Brandt | 12 | Daughter | — | Sweden |
| 91 | Carl W. Brandt | 3 | Son | — | Massachusetts |
| 92 | George E. Dickey | 37 | Head | Abrasive | Maine |
| 93 | Kate H. Dickey | 33 | Wife | Homemaker | Vermont |
| 94 | George E. Jr. Dickey | 4 | Son | — | Massachusetts |
| 95 | Ewald T. Johnsson | 27 | Head | Carpenter | Norway |
| 96 | Helen A. Johnsson | 25 | Wife | Homemaker | Massachusetts |
| 97 | Shirley H. Johnsson | 2 | Daughter | — | Massachusetts |
| 98 | Alice E. Bergstrom | 23 | Sister-in-law | Clerk | Massachusetts |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
Pedigree Summary
Clarence
Gen 1 · 4 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)