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Alice Mason — 1930 US Census Record
Model Tree available1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Alice Mason across the 1920, 1930 and 1940 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents Julia & Harry — first a daughter (b.~1910), then head of a 6-person household.
Age 20
b. ~1910
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Worcester, Massachusetts |
| Surname | Mason |
| Given Name | Alice J. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | spinner |
| Industry | Carpet mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Spinner |
| Township / Ward | Auburn Town Part |
| Est. Birth Year | ~1910 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Harry Mason | Head | — | 42 | ~1888 |
| Alice Mason | Daughter | — | 20 | ~1910 |
| Delia Mason | Other | — | 39 | ~1891 |
| Helen Mason | Daughter | — | 19 | ~1911 |
| Harry Mason | Son | — | 10 | ~1920 |
| Russell Mason | Son | — | 14 | ~1916 |
Census Appearances
1920
Worcester, Massachusetts
Daughter, age 10
Worcester, Massachusetts · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Alice J |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Daughter, age 20
Worcester, Massachusetts · implied b. ~1910 — 6 household members
| Surname | Mason |
| Given Name | Alice J. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Irish Free State |
| Occupation | spinner |
| Industry | Carpet mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Worcester-County, Massachusetts
Spouse, age 30
Worcester-County, Massachusetts · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Adelia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester City |
| 1935 Residence (County) | Worcester |
| Occupation | Burler |
| Industry | Worsted mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Alice Mason across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Julia Mason (~0.92 confidence) and father Harry Mason (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Julia Mason
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
Harry Mason
b. ~1888
Source father
● Household
· direct · ~0.92
This person
Anchor record
Alice Mason
Daughter · 1930 · age 20 · b. ~1910 · Massachusetts
★ You are viewing this record
Sibling
Harry Mason
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mason
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Russell Mason
Sibling · 1930 · age 14
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:massachusettscensus00reel961:0849)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Victor A Johanson | 45 | boarder | Carpenter | Finland |
| 2 | Michael Zamis | 40 | Head | Repairman | Lithuania |
| 3 | Eva M Zamis | 19 | daughter | Benchwork | Massachusetts |
| 4 | Adam Zamis | 17 | son | None | Massachusetts |
| 5 | Anna Zamis | 12 | daughter | None | Massachusetts |
| 6 | Herbert T. Place | 43 | Head | Foreman | New York |
| 7 | Ida E. Place | 41 | wife H | None | Massachusetts |
| 8 | Clayton T. Place | 20 | son | Meat Cutter | Massachusetts |
| 9 | Robert M. Place | 13 | son | None | Massachusetts |
| 10 | Robert E. Place | 9 | son | None | Massachusetts |
| 11 | Gordon H. Place | 7 | son | None | Massachusetts |
| 12 | Shirley M. Place | 4 | daughter | None | Massachusetts |
| 13 | Carl A. Manberg | 30 | Head | Carpenter | Sweden |
| 14 | Minnie A. Manberg | 31 | wife H | None | Sweden |
| 15 | Carl H. Manberg | 5 | son | None | Massachusetts |
| 16 | Alice M. Manberg | 3 | daughter | None | Massachusetts |
| 17 | Ruth L. Manberg | 1 | daughter | None | Massachusetts |
| 18 | Harry C. Mason | 42 | Head | Mechanic | Massachusetts |
| 19 | Delia G. Mason | 39 | wife H | None | Irish Free State |
| 20 | Alice J. Mason THIS PERSON | 20 | daughter | Spinner | Massachusetts |
| 21 | Helen M. Mason | 19 | daughter | Spinner | Massachusetts |
| 22 | Russell C. Mason | 14 | son | None | Massachusetts |
| 23 | Harry S. Mason | 10 | son | None | Massachusetts |
| 24 | Ulderic A. Messier | 24 | Head | Wire Worker | Canada French |
| 25 | Elsie R. Messier | 23 | wife H | None | Massachusetts |
| 26 | Lorraine F. Messier | 0 | daughter | None | Massachusetts |
| 27 | Walter J. Johanson | 22 | Head | Machine Operator | Massachusetts |
| 28 | Helen R. Johanson | 22 | wife H | None | Massachusetts |
| 29 | Roy E. Johanson | 2 | son | None | Massachusetts |
| 30 | James H. Hanratty | 43 | Head | Truck Driver | Massachusetts |
| 31 | Alice G. Hanratty | 49 | wife H | None | Massachusetts |
| 32 | Alice Hanratty | 12 | daughter | None | Massachusetts |
| 33 | Gertrude E. Hanratty | 8 | daughter | None | Massachusetts |
| 34 | Henry J. White | 34 | Head | Decorator | Massachusetts |
| 35 | Myrtle G. White | 25 | wife H | None | Connecticut |
| 36 | Henry J. Jr White | 3 | son | None | Connecticut |
| 37 | Robert H. White | 2 | son | None | Massachusetts |
| 38 | Joseph R. White | 44 | Head | Poultryman | Massachusetts |
| 39 | Rose D. White | 45 | wife H | None | New York |
| 40 | Winton W. White | 14 | son | None | Massachusetts |
| 41 | Agner Christenson | 34 | Head | Carpenter | Sweden |
| 42 | Hulda Christenson | 33 | wife H | None | Sweden |
| 43 | Richard Christenson | 12 | son | None | Massachusetts |
| 44 | Ellen Christenson | 10 | daughter | None | Massachusetts |
| 45 | Mildred Christenson | 8 | daughter | None | Massachusetts |
| 46 | Herbert Christenson | 6 | son | None | Massachusetts |
| 47 | David Johnson | 31 | Head | Mechanic | Sweden |
| 48 | Katherine E. Johnson | 23 | wife H | None | Massachusetts |
| 49 | Samuel A. Carlson | 33 | Head | Painter | Sweden |
| 50 | Ellen W. Carlson | 30 | wife H | None | Sweden |
Pedigree Summary
Alice + 3 siblings
Gen 1 · 2 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)