JH
James Hammond — 1930 US Census Record
Model Tree available1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this James Hammond across the 1910, 1920 and 1930 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents James & James — first a head (b.~1904), then head of a 3-person household.
Age 26
b. ~1904
Male
Head
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Worcester, Massachusetts |
| Surname | Hammond |
| Given Name | James R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 24 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Carpenter |
| Industry | General |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Carpenter |
| Township / Ward | Chaffinville |
| 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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Hammond | Head | — | 26 | ~1904 |
| Edward Hammond | Son | — | 1 | ~1929 |
| Winnifred Hammond | Spouse | — | 27 | ~1903 |
Census Appearances
1910
Worcester, Massachusetts
Son, age 6
Worcester, Massachusetts · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | James R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| 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 |
1920
Worcester, Massachusetts
Son, age 15
Worcester, Massachusetts · implied b. ~1905 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | James R |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Head, age 26
Worcester, Massachusetts · implied b. ~1904 — 3 household members
| Surname | Hammond |
| Given Name | James R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 24 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Carpenter |
| Industry | General |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Veteran | No |
| 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 James Hammond across 3 US Census years (1910, 1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage. Identified parents: father James Hammond (~0.92 confidence) and father James Hammond (~0.92 confidence) and mother Clara Hammond (~0.92 confidence) and mother Vera Hammond (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Hammond
b. ~1868
Source father
● Household
· direct · ~0.92
Father
James Hammond
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Clara Hammond
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Vera Hammond
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Hammond
Head · 1930 · age 26 · b. ~1904 · 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:massachusettscensus00reel963:0999)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred F. Gayla | 56 | Head | Laborer | Massachusetts |
| 2 | Sarah M. Gayla | 56 | Wife | — | Vermont |
| 3 | Maude Gayla | 34 | Daughter | Clerk | Massachusetts |
| 4 | Effie V. Gayla | 26 | Daughter | Saleslady | Massachusetts |
| 5 | David T. Sandstrom | 34 | Head | Plumber | Massachusetts |
| 6 | Clara A. Sandstrom | 33 | Wife | — | Sweden |
| 7 | Isabel M. Sandstrom | 8 | Daughter | — | New York |
| 8 | David T. Jr. Sandstrom | 7 | Son | — | Massachusetts |
| 9 | James R. Hammond THIS PERSON | 26 | Head | Carpenter | Massachusetts |
| 10 | Winnifred P. Hammond | 27 | Wife | — | Rhode Island |
| 11 | Edward E. Hammond | 1 | Son | — | Massachusetts |
| 12 | Howard F. Ball | 35 | Head | Decorator | Massachusetts |
| 13 | Gertrude G. Ball | 35 | Wife | — | Massachusetts |
| 14 | Doris R. Ball | 9 | Daughter | — | Massachusetts |
| 15 | Howard E. Jr. Ball | 7 | Son | — | Massachusetts |
| 16 | Ralph Humes | 44 | Head | Service Man | Massachusetts |
| 17 | Gertrude Humes | 32 | Wife | — | Massachusetts |
| 18 | Robert C. Humes | 1 | Son | — | Massachusetts |
| 19 | Forlon Adams | 24 | Head | Carpenter | Vermont |
| 20 | Elzada Adams | 74 | Wife | — | Canada French |
| 21 | Edward J. Courtemanche | 46 | Son-in-law | Carder | Canada French |
| 22 | Lena Courtemanche | 36 | Daughter | — | Massachusetts |
| 23 | Dorothy L. Courtemanche | 11 | Granddaughter | — | Massachusetts |
| 24 | Eleanor M. Courtemanche | 4 | Granddaughter | — | Massachusetts |
| 25 | Andrew Forsberg | 68 | Head | Foreman | Sweden |
| 26 | Elmer M. Forsberg | 35 | Son | Shipper | Massachusetts |
| 27 | Clifford M. Forsberg | 27 | Son | Field Engineer | Massachusetts |
| 28 | Carl H. Forsberg | 29 | Son-in-law | Clerk | Massachusetts |
| 29 | Ethel M. Forsberg | 29 | Daughter | — | Massachusetts |
| 30 | Edwin C. Oslund | 37 | Head | Machinist | Sweden |
| 31 | Ruth F. Oslund | 32 | Wife | — | Massachusetts |
| 32 | Marion R. Oslund | 12 | Daughter | — | Massachusetts |
| 33 | Alice V. Oslund | 6 | Daughter | — | Massachusetts |
| 34 | Beata C. Lundberg | 63 | Mother-in-law | — | Sweden |
| 35 | Harry F. Oslund | 34 | Head | Machinist | New York |
| 36 | Alma W. Oslund | 32 | Wife | — | Sweden |
| 37 | Louise W. Oslund | 8 | Daughter | — | Massachusetts |
| 38 | Charles H. Oslund | 5 | Son | — | Massachusetts |
| 39 | Helen M. Oslund | 1 | Daughter | — | Massachusetts |
| 40 | Ida C. Hellstrom | 39 | Sister-in-law | Saleslady | Massachusetts |
| 41 | William E. Hanson | 40 | Head | Motorman | Massachusetts |
| 42 | Emily J. Hanson | 35 | Wife | Shoe Vamper | Massachusetts |
| 43 | Catherine M. Hickey | 40 | Sister-in-law | — | New York |
| 44 | Gustaf Gramm | 82 | Father-in-law | — | Germany |
| 45 | Warren M. Barrell | 17 | Step-son | — | Massachusetts |
| 46 | Gustaf Johnson | 42 | Head | Die Sinker | Massachusetts |
| 47 | Kate A. Johnson | 42 | Wife | Packer | Massachusetts |
| 48 | Winfield B. Johnson | 19 | Son | Machinist | Massachusetts |
| 49 | Gustaf H. Larson | 50 | Head | Cabinet Maker | Sweden |
| 50 | Gerda S. Larson | 45 | Wife | — | Sweden |
Pedigree Summary
James
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)