WC
William Carroll — 1930 US Census Record
Model Tree available1930 United States Federal Census · Providence, Rhode Island
Our Model Tree links this William Carroll across the 1900, 1910, 1920 and 1930 US Censuses in Providence, Rhode Island (XGBoost, ~Confirmed), with identified parents Mortimer & Michael — first a son (b.~1890), then head of a 11-person household.
Age 40
b. ~1890
Male
Son
Born: Rhode Island
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Providence, Rhode Island |
| Surname | Carroll |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Widowed |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Proprietor |
| Industry | Auto repair shop |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Occupation | Proprietor |
| Township / Ward | City Of Woonsocket |
| Est. Birth Year | ~1890 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Johanna Carroll | Daughter | — | 49 | ~1881 |
| Rosa Carroll | Daughter | — | 52 | ~1878 |
| Ella Roddy | Daughter | — | 34 | ~1896 |
| Marguerite Carroll | Daughter | — | 46 | ~1884 |
| Agnes Carroll | Daughter | — | 51 | ~1879 |
| Michael Carroll | Head | — | 78 | ~1852 |
| Charles Carroll | Other | — | 12 | ~1918 |
| James Roddy | Other | — | 38 | ~1892 |
| Edward Carroll | Son | — | 48 | ~1882 |
| William Carroll | Son | — | 40 | ~1890 |
| Mary Carroll | Spouse | — | 75 | ~1855 |
Census Appearances
1900
Providence, Rhode …
Son, age 11
Providence, Rhode Island · implied b. ~1889 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Birth Month | Feb |
| Birth Year | 1889 |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Massachusetts |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1910
Providence, Rhode …
Son, age 21
Providence, Rhode Island · implied b. ~1889 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Massachusetts |
| Occupation | Salesman |
| Industry | Grocery Store |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1920
Providence, Rhode …
Son, age 30
Providence, Rhode Island · implied b. ~1890 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | William J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Massachusetts |
| Occupation | Salesman |
| Industry | Store |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1930
Providence, Rhode …
Son, age 40
Providence, Rhode Island · implied b. ~1890 — 11 household members
| Surname | Carroll |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Widowed |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Massachusetts |
| Occupation | Proprietor |
| Industry | Auto repair shop |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
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 Carroll across 4 US Census years (1900, 1910, 1920 and 1930) in Providence, Rhode Island, using XGBoost record linkage. Identified parents: father Mortimer Carroll (~0.92 confidence) and father Michael Carroll (~0.92 confidence) and father Michael Carroll (~0.92 confidence) and mother Mary Carroll (~0.92 confidence) and mother Mary Carroll (~0.92 confidence) and father Michael Carroll (~0.92 confidence) and mother Mary Carroll (~0.92 confidence). The pedigree spans 1 generation with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Mortimer Carroll
b. ~1851
Source father
● Household
· direct · ~0.92
Father
Michael Carroll
b. ~1852
Source father
● Household
· direct · ~0.92
Father
Michael Carroll
b. ~1852
Source father
● Household
· direct · ~0.92
Mother
Mary Carroll
b. ~1855
Source mother
● Household
· direct · ~0.92
Mother
Mary Carroll
b. ~1855
Source mother
● Household
· direct · ~0.92
Father
Michael Carroll
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Mary Carroll
b. ~1864
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Carroll
Son · 1930 · age 40 · b. ~1890 · Rhode Island
★ You are viewing this record
Sibling
Marguerite Carroll
Sibling · 1930 · age 46
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Carroll
Sibling · 1930 · age 48
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Roddy
Sibling · 1930 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johanna Carroll
Sibling · 1930 · age 49
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Carroll
Sibling · 1930 · age 52
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Carroll
Sibling · 1930 · age 51
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 — Providence, Rhode Island
Open full size
1930 US Federal Census — Providence, Rhode Island
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2181unit:0697)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jerome Baxter | 68 | Head | — | Rhode Island |
| 2 | Madeline Baxter | 27 | Daughter | Teacher | Rhode Island |
| 3 | Mary A. Ballou | 58 | Head | — | Massachusetts |
| 4 | James Ballou | 30 | Son | Export Supervisor | Rhode Island |
| 5 | Catherine Larcham | 65 | Head | — | Rhode Island |
| 6 | Marguerite Larcham | 30 | Daughter | Clerk | Rhode Island |
| 7 | James Larcham | 27 | Son | Printer | Rhode Island |
| 8 | Raymond Lanting | 28 | Nephew | Dress Maker | Rhode Island |
| 9 | Irvine Ladebauche | 59 | Head | Machinist | French-Canada |
| 10 | Florence Ladebauche | 42 | Wife | — | Rhode Island |
| 11 | Annette Sylvester | 23 | Niece | Worker | Rhode Island |
| 12 | Michael Carroll | 78 | Head | Retired | Rhode Island |
| 13 | Mary A. Carroll | 75 | Wife | — | Massachusetts |
| 14 | Rosa M. Carroll | 52 | Daughter | Teacher | Rhode Island |
| 15 | Agnes E. Carroll | 51 | Daughter | Teacher | Rhode Island |
| 16 | Johanna Carroll | 49 | Daughter | Teacher | Rhode Island |
| 17 | Edward Carroll | 48 | Son | — | Rhode Island |
| 18 | Marguerite Carroll | 46 | Daughter | Teacher | Rhode Island |
| 19 | William J. Carroll THIS PERSON | 40 | Son | Proprietor | Rhode Island |
| 20 | Charles Carroll | 12 | Gr. Son | — | Rhode Island |
| 21 | James Roddy | 38 | Son-in-law | Draftsman | Massachusetts |
| 22 | Ella C. Roddy | 34 | Daughter | — | Rhode Island |
| 23 | John Mcauliffe | 36 | Head | Doctor | Wisconsin |
| 24 | Elizabeth Mcauliffe | 35 | Wife | — | Rhode Island |
| 25 | John Jr. Mcauliffe | 7 | Son | — | Rhode Island |
| 26 | Paul Mcauliffe | 6 | Son | — | Rhode Island |
| 27 | Robert Mcauliffe | 1 | Son | — | Rhode Island |
| 28 | Gedeon Laverdierre | 59 | Head | Clergyman | French-Canada |
| 29 | Joseph Bariel | 35 | Lodger | Clergyman | New Hampshire |
| 30 | Shela Brouillette | 38 | Lodger | Clergyman | Rhode Island |
| 31 | Laura Pelletier | 40 | Servant | Housekeeper | Rhode Island |
| 32 | Laura Ponton | 36 | Servant | Servant | French-Canada |
| 33 | Henry Leclere | 51 | Head | Meat Cutter | French-Canada |
| 34 | Carina Leclere | 53 | Wife | — | French-Canada |
| 35 | Alphege Leclere | 27 | Son | Traveler | Rhode Island |
| 36 | Candida Leclere | 23 | Daughter | Saleslady | Rhode Island |
| 37 | Leo Leclere | 21 | Son | Salesman | Rhode Island |
| 38 | Louis Leclere | 18 | Son | Cashier | Rhode Island |
| 39 | Charles Palmer | 49 | Head | Business Manager | New York |
| 40 | Florence Palmer | 46 | Wife | — | Rhode Island |
| 41 | Andrew Palmer | 21 | Son | Credit Manager | Rhode Island |
| 42 | Mary Long | 55 | Servant | Housekeeper | Irish Free State |
| 43 | Hylas Bernard | 67 | Head | — | French-Canada |
| 44 | Zulida Bernard | 50 | Daughter | Milliner | Massachusetts |
| 45 | Dora Bernard | 30 | Daughter | — | Massachusetts |
| 46 | George Breault | 60 | Head | Mason | Rhode Island |
| 47 | Josephine Breault | 52 | Wife | — | Rhode Island |
| 48 | George C. Breault | 20 | Son | — | Rhode Island |
| 49 | Evelyn J. Breault | 17 | Daughter | — | Rhode Island |
| 50 | Octavia Durocher | 68 | Sister-in-law | — | French-Canada |
Related Census Records
Pedigree Summary
William + 6 siblings
Gen 1 · 7 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)