RG
Robert Griffin — 1920 US Census Record
Model Tree available1920 United States Federal Census · Bristol, Massachusetts
Our Model Tree links this Robert Griffin across the 1900, 1910 and 1920 US Censuses in Bristol, Massachusetts (XGBoost, ~Confirmed), with identified parents Robert & Robert — first a son (b.~1900), then head of a 5-person household.
Age 20
b. ~1900
Male
Son
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Bristol, Massachusetts |
| Surname | Griffin |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Furniture |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Chauffeur |
| Township / Ward | Fall River 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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Sadie Griffin | Daughter | — | 15 | ~1905 |
| Sarah Griffin | Spouse | — | 42 | ~1878 |
| Robert Griffin | Son | — | 20 | ~1900 |
| Robert Griffin | Head | — | 46 | ~1874 |
| James Griffin | Son | — | 16 | ~1904 |
Census Appearances
1900
Bristol, Massachusetts
Son, age 1
Bristol, Massachusetts · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Aug |
| Birth Year | 1899 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Bristol, Massachusetts
Son, age 10
Bristol, Massachusetts · implied b. ~1900 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffin |
| Given Name | Robert Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Bristol, Massachusetts
Son, age 20
Bristol, Massachusetts · implied b. ~1900 — 5 household members
| Surname | Griffin |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Chauffeur |
| Industry | Furniture |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Robert Griffin across 3 US Census years (1900, 1910 and 1920) in Bristol, Massachusetts, using XGBoost record linkage. Identified parents: father Robert Griffin (~0.92 confidence) and father Robert Griffin (~0.92 confidence) and mother Sarah Griffin (~0.92 confidence) and father Robert Griffin (~0.92 confidence) and mother Sarah Griffin (~0.92 confidence) and mother Sarah Griffin (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Griffin
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Robert Griffin
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Sarah Griffin
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
Robert Griffin
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Sarah Griffin
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Sarah Griffin
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Griffin
Son · 1920 · age 20 · b. ~1900 · Massachusetts
★ You are viewing this record
Sibling
Sadie Griffin
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Griffin
Sibling · 1920 · age 16
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
1920 US Federal Census — Bristol, Massachusetts
Open full size
1920 US Federal Census — Bristol, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu683unit:0756)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | David Hurley | 55 | Head | Freight Handler | Ireland |
| 2 | Catherine Hurley | 54 | Wife | — | Wales |
| 3 | Mary Hurley | 24 | Daughter | Spooler Tender | Massachusetts |
| 4 | Daniel Hurley | 22 | Son | Laborer | Massachusetts |
| 5 | Julia B Hurley | 20 | Daughter | Hooker | Massachusetts |
| 6 | Joseph F Hurley | 22 | Son | Winder | Massachusetts |
| 7 | Josephine M Mcbride | 36 | Head | Dressmaker | Ireland |
| 8 | Ellen Mcbride | 61 | Sister-in-law | — | Ireland |
| 9 | Joseph Ledoux | 63 | Head | Barber | Canada |
| 10 | Mary J Ledoux | 63 | Wife | — | New York |
| 11 | Cora G Ledoux | 40 | Daughter | Stenciler | Massachusetts |
| 12 | Frank Ledoux | 38 | Son | Barber | Massachusetts |
| 13 | Edward H Ledoux | 32 | Son | Carpenter | Massachusetts |
| 14 | Julia Ledoux | 32 | Daughter-in-law | Stenographer | Massachusetts |
| 15 | Amy Ledoux | 22 | Daughter-in-law | Laundress | Massachusetts |
| 16 | Henry Ellis | 63 | Head | Hostler | Massachusetts |
| 17 | Emma J Ellis | 53 | Wife | — | Connecticut |
| 18 | George E Ellis | 22 | Son | Helper | Massachusetts |
| 19 | Harold B Ellis | 20 | Son | — | Massachusetts |
| 20 | Clyde S Ellis | 16 | Daughter | — | Massachusetts |
| 21 | Antone Wojciech | 34 | Head | Card Stripper | Galicia |
| 22 | Elizabeth Wojciech | 22 | Wife | — | Galicia |
| 23 | Stanislaw Wojciech | 2 | Son | — | Massachusetts |
| 24 | John Wojciech | 1 | Son | — | Massachusetts |
| 25 | Michael Kresnowsky | 39 | Head | Slubber Tender | Galicia |
| 26 | Margaret Kresnowsky | 34 | Wife | — | Galicia |
| 27 | John Kresnowsky | 5 | Son | — | Massachusetts |
| 28 | Antone Kresnowsky | 5 | Son | — | Massachusetts |
| 29 | Frank Rot | 33 | Head | Weaver | Galicia |
| 30 | Mary Rot | 34 | Wife | — | Galicia |
| 31 | Stanislaw Rot | 12 | Son | — | Massachusetts |
| 32 | Edward Rot | 10 | Son | — | Massachusetts |
| 33 | Paul Rot | 4 | Son | — | Massachusetts |
| 34 | Jennie Rot | 2 | Daughter | — | Massachusetts |
| 35 | Amelia Rot | 1 | Daughter | — | Massachusetts |
| 36 | Frank Clek | 37 | Head | Card Stripper | Galicia |
| 37 | Catherine Clek | 34 | Wife | Spooler Tender | Galicia |
| 38 | Henry Clek | 3 | Son | — | Massachusetts |
| 39 | Bridget Clek | 1 | Daughter | — | Massachusetts |
| 40 | Stanislaw Kaczonski | 29 | Head | Weaver | Poland |
| 41 | Mary Kaczonski | 35 | Wife | — | Poland |
| 42 | Sophia Kaczonski | 7 | Daughter | — | Massachusetts |
| 43 | Stanislaw Kaczonski | 6 | Son | — | Massachusetts |
| 44 | Frank Kaczonski | 3 | Son | — | Massachusetts |
| 45 | John Botano | 78 | Head | Proprietor | Italy |
| 46 | Robert E Griffin | 46 | Head | Laborer | Massachusetts |
| 47 | Sarah Griffin | 42 | Wife | — | Massachusetts |
| 48 | Robert Griffin THIS PERSON | 20 | Son | Chauffeur | Massachusetts |
| 49 | Sadie Griffin | 15 | Daughter | Sorter | Massachusetts |
| 50 | James Griffin | 16 | Son | Laborer | Massachusetts |
Pedigree Summary
Robert + 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 1920 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)