RH
Ruth Hamilton — 1930 US Census Record
Model Tree available1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Ruth Hamilton across the 1910, 1920 and 1930 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents Walter & Walter — first a daughter (b.~1904), then head of a 5-person household.
Age 26
b. ~1904
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Worcester, Massachusetts |
| Surname | Hamilton |
| Given Name | Ruth A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Teacher |
| Industry | Private School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Teacher |
| Township / Ward | Athol Town |
| Est. Birth Year | ~1904 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ruth | Age | Birth yr |
|---|---|---|---|---|
| Ruth Hamilton | Daughter | — | 26 | ~1904 |
| Helen Hamilton | Daughter | — | 15 | ~1915 |
| Alice Hamilton | Spouse | — | 57 | ~1873 |
| Walter Hamilton | Head | — | 53 | ~1877 |
| Walter Hamilton | Son | — | 13 | ~1917 |
Census Appearances
1910
Worcester, Massachusetts
Daughter, age 5
Worcester, Massachusetts · implied b. ~1905 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Ruth E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Daughter, age 16
Worcester, Massachusetts · implied b. ~1904 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Ruth E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Industry | at school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Daughter, age 26
Worcester, Massachusetts · implied b. ~1904 — 5 household members
| Surname | Hamilton |
| Given Name | Ruth A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Occupation | Teacher |
| Industry | Private School |
| 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 Ruth Hamilton across 3 US Census years (1910, 1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage. Identified parents: father Walter Hamilton (~0.92 confidence) and father Walter Hamilton (~0.92 confidence) and father William Hamilton (~0.92 confidence) and mother Alice Hamilton (~0.92 confidence) and mother Inez Hamilton (~0.92 confidence) and mother Mary Hamilton (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Walter Hamilton
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Walter Hamilton
b. ~1876
Source father
● Household
· direct · ~0.92
Father
William Hamilton
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Alice Hamilton
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Inez Hamilton
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Mary Hamilton
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Ruth Hamilton
Daughter · 1930 · age 26 · b. ~1904 · Massachusetts
★ You are viewing this record
Sibling
Helen Hamilton
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Hamilton
Sibling · 1930 · age 13
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:massachusettscensus00reel961:0649)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clarence W. Almquist | 54 | Head | Laborer | New York |
| 2 | Beatrice M. Almquist | 27 | Wife | Packer | Massachusetts |
| 3 | Fred La Chance | 57 | Head | Truck Driver | New York |
| 4 | Alma R. La Chance | 43 | Wife | — | New Hampshire |
| 5 | Joseph M. La Chance | 9 | Son | — | Massachusetts |
| 6 | James T. Kenney | 65 | Head | Laborer | Massachusetts |
| 7 | Annie G. Kenney | 64 | Wife | — | New Hampshire |
| 8 | Preston H. Stansell | 57 | Head | Repairman | Maine |
| 9 | Leo Dugas | 32 | Head | Laborer | Canada French |
| 10 | Celia Dugas | 32 | Wife | — | Canada French |
| 11 | Armand Dugas | 5 | Son | — | Massachusetts |
| 12 | Leo Jr. Dugas | 1 | Son | — | Massachusetts |
| 13 | Delia Fitzgibbon | 61 | Head | — | Massachusetts |
| 14 | Julia Fitzgibbon | 65 | Sister | — | Massachusetts |
| 15 | Katherine Fitzgibbon | 66 | Sister | Wrapper | Massachusetts |
| 16 | David Fitzgibbon | 62 | Brother | Janitor | Massachusetts |
| 17 | Daniel Fitzgibbon | 58 | Brother | Barber | Massachusetts |
| 18 | Katherine J. Fitzgibbon | 22 | Niece | Teacher | Massachusetts |
| 19 | Margaret T. Kelley | 52 | Sister | — | Massachusetts |
| 20 | Florence M. Kelley | 42 | Niece | Loan Clerk | Massachusetts |
| 21 | Elton R. Thayer | 32 | Head | Laborer | Vermont |
| 22 | Dorothy M. Thayer | 19 | Wife | — | New York |
| 23 | Esterline G. Thayer | 3 | Son | — | Vermont |
| 24 | Shirley E. Thayer | 0 | Daughter | — | Massachusetts |
| 25 | Walter P. Hamilton | 53 | Head | Superintendent | Massachusetts |
| 26 | Alice Hamilton | 57 | Wife | — | Massachusetts |
| 27 | Ruth A. Hamilton THIS PERSON | 26 | Daughter | Teacher | Massachusetts |
| 28 | Helen R. Hamilton | 15 | Daughter | — | Massachusetts |
| 29 | Walter P. Jr. Hamilton | 13 | Son | — | Massachusetts |
| 30 | Felix Bradfield | 61 | Head | Laborer | Vermont |
| 31 | Katherine A. Bradfield | 56 | Wife | — | Massachusetts |
| 32 | Dorothy Bradfield | 25 | Daughter | Operator | Massachusetts |
| 33 | Veronica J. Bradfield | 23 | Daughter | Typist | Massachusetts |
| 34 | Martin H. Bradfield | 16 | Son | — | Massachusetts |
| 35 | Herbert D. Hosley | 60 | Head | Hardener | Vermont |
| 36 | Cora A. Hosley | 43 | Wife | — | Massachusetts |
| 37 | R. Blanche Hosley | 11 | Daughter | Stenographer | New York |
| 38 | Mabel O. Mainville | 38 | Head | Stitcher | Massachusetts |
| 39 | Doris Mainville | 21 | Daughter | Stitcher | Massachusetts |
| 40 | Myrtle M. Mainville | 17 | Daughter | — | Massachusetts |
| 41 | Blanche E. Mainville | 13 | Daughter | — | New Hampshire |
| 42 | Arthur V. Mainville | 11 | Son | — | Massachusetts |
| 43 | Barbara Mainville | 9 | Daughter | — | Massachusetts |
| 44 | Daniel P. Mayling | 81 | Head | — | Irish Free State |
| 45 | James A. Hayden | 48 | Son-in-law | Plater | Massachusetts |
| 46 | Mary A. Hayden | 39 | Daughter | — | Massachusetts |
| 47 | James D. Hayden | 10 | Grandson | — | Massachusetts |
| 48 | Jennie A. Post | 36 | Daughter | Inspector | Massachusetts |
| 49 | Earl D. Post | 34 | Son-in-law | Accountant | New Jersey |
| 50 | Frank Simond | 59 | Head | Public Health Officer | Canada French |
Pedigree Summary
Ruth + 2 siblings
Gen 1 · 6 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)