WG
William Griffin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hampden, Massachusetts
Our Model Tree links this William Griffin across the 1910, 1920 and 1930 US Censuses in Hampden, Massachusetts (XGBoost, ~Confirmed), with identified parents Michael & Maria — first a son (b.~1907), then head of a 7-person household.
Age 23
b. ~1907
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hampden, Massachusetts |
| Surname | Griffin |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Penn |
| Additional Details | |
| Occupation | chauffeur |
| Industry | private family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Chauffeur |
| Township / Ward | Holyoke City |
| Est. Birth Year | ~1907 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Anna Griffin | Daughter | — | 29 | ~1901 |
| Irene Griffin | Daughter | — | 21 | ~1909 |
| Mary Griffin | Daughter | — | 24 | ~1906 |
| Michael Griffin | Head | — | 54 | ~1876 |
| Maria Griffin | Other | — | 50 | ~1880 |
| Thomas Griffin | Son | — | 23 | ~1907 |
| William Griffin | Son | — | 23 | ~1907 |
Census Appearances
1910
Hampden, Massachusetts
Son, age 3
Hampden, Massachusetts · implied b. ~1907 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Hampden, Massachusetts
Son, age 12
Hampden, Massachusetts · implied b. ~1908 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | William |
| 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
Hampden, Massachusetts
Son, age 23
Hampden, Massachusetts · implied b. ~1907 — 7 household members
| Surname | Griffin |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Penn |
| Occupation | chauffeur |
| Industry | private family |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 William Griffin across 3 US Census years (1910, 1920 and 1930) in Hampden, Massachusetts, using XGBoost record linkage. Identified parents: father Michael Griffin (~0.92 confidence) and mother Maria Griffin (~0.92 confidence) and father Michael Griffin (~0.92 confidence) and mother Maria Griffin (~0.92 confidence) and father Michael Griffin (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Griffin
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Maria Griffin
b. ~1866
Source mother
● Household
· direct · ~0.92
Father
Michael Griffin
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Maria Griffin
b. ~1875
Source mother
● Household
· direct · ~0.92
Father
Michael Griffin
b. ~1876
Source father
● Household
· direct · ~0.92
This person
Anchor record
William Griffin
Son · 1930 · age 23 · b. ~1907 · Massachusetts
★ You are viewing this record
Sibling
Mary Griffin
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Griffin
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Griffin
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Griffin
Sibling · 1930 · age 23
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 — Hampden, Massachusetts
Open full size
1930 US Federal Census — Hampden, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel906:0119)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph H Pepin | 43 | Head | Ship Carpenter | Connecticut |
| 2 | Theodora Pepin | 44 | Wife-H | None | Massachusetts |
| 3 | Irene Pepin | 15 | Daughter | None | Massachusetts |
| 4 | Joseph Dumas | 58 | Head | Beaters | Poland |
| 5 | Mary Dumas | 57 | Wife-H | None | Poland |
| 6 | Flossie Dumas | 28 | Daughter | Spinner | Poland |
| 7 | Edward Dumas | 26 | Son | Grating | Massachusetts |
| 8 | Phineas Collins | 60 | Head | None | Irish Free State |
| 9 | Margaret Collins | 64 | Wife | None | Irish Free State |
| 10 | James Collins | 34 | Son | Asst. Knight | Massachusetts |
| 11 | Mary Griffin | 68 | Head-H | None | Massachusetts |
| 12 | Nellie Griffin | 62 | Sister | Sorter | Massachusetts |
| 13 | Katherine Griffin | 53 | Sister | None | Massachusetts |
| 14 | Mathias J Wailgus | 38 | Head | Machinist | Austria |
| 15 | Emma D Wailgus | 34 | Wife-H | None | Russia |
| 16 | Rita Wailgus | 15 | Daughter | None | Massachusetts |
| 17 | Dorothy Wailgus | 12 | Daughter | None | Massachusetts |
| 18 | Rose Wailgus | 11 | Daughter | None | Massachusetts |
| 19 | Mathias Jr Wailgus | 7 | Son | None | Massachusetts |
| 20 | Harold Wailgus | 5 | Son | None | Massachusetts |
| 21 | William Wailgus | 3 | Son | None | Massachusetts |
| 22 | James Wailgus | 2 | Son | None | Massachusetts |
| 23 | Michael J Griffin | 54 | Head | None | Massachusetts |
| 24 | Maria Griffin | 50 | Wife-H | None | Penn |
| 25 | Mary Griffin | 24 | Daughter | Graduate Nurse | Massachusetts |
| 26 | Thomas Griffin | 23 | Son | Chauffeur | Massachusetts |
| 27 | Anna Griffin | 29 | Daughter | Bookkeeper | Massachusetts |
| 28 | William Griffin THIS PERSON | 23 | Son | Chauffeur | Massachusetts |
| 29 | Irene Griffin | 21 | Daughter | Hair Dresser | Massachusetts |
| 30 | Samuel J Aubrey | 62 | Head | Pattern Maker | Massachusetts |
| 31 | Elizabeth Aubrey | 61 | Wife-H | None | Canada-French |
| 32 | Lillian L Aubrey | 25 | Daughter | Clerical Work | Massachusetts |
| 33 | William Duffy | 40 | Head | Stock Clerk | Massachusetts |
| 34 | Anna Duffy | 34 | Wife | None | Massachusetts |
| 35 | Beatrice Duffy | 14 | Daughter | None | Massachusetts |
| 36 | William Duffy | 7 | Son | None | Massachusetts |
| 37 | Basil Ducharme | 44 | Head | Painter | Maine |
| 38 | Anna Ducharme | 44 | Wife | None | Massachusetts |
| 39 | Daniel Ducharme | 17 | Son | None | Massachusetts |
| 40 | Bernice Ducharme | 16 | Daughter | None | Massachusetts |
| 41 | Agnes Ducharme | 12 | Daughter | None | Massachusetts |
| 42 | Anna Ducharme | 10 | Daughter | None | Massachusetts |
| 43 | Edward Ducharme | 7 | Son | None | Massachusetts |
| 44 | William Ducharme | 5 | Son | None | Massachusetts |
| 45 | Victor Houle | 45 | Head | Laborer | Canada-French |
| 46 | Odila Houle | 45 | Wife-H | None | Canada-French |
| 47 | Mary Houle | 20 | Daughter | Spooler | Canada-French |
| 48 | Beatrice Houle | 18 | Daughter | None | Canada-French |
| 49 | Dora Houle | 12 | Daughter | None | Canada-French |
| 50 | Anna Houle | 9 | Daughter | None | Canada-French |
Related Census Records
Pedigree Summary
William + 4 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)