MF
Mary Farrell — 1930 US Census Record
Model Tree available1930 United States Federal Census · Providence, Rhode Island
Our Model Tree links this Mary Farrell across the 1910, 1920 and 1930 US Censuses in Providence, Rhode Island (XGBoost, ~Confirmed), with identified parents Catherine & Michael — first a daughter (b.~1903), then head of a 4-person household.
Age 27
b. ~1903
Female
Daughter
Born: Rhode Island
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Providence, Rhode Island |
| Surname | Farrell |
| Given Name | Mary E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Township / Ward | Providence City |
| Est. Birth Year | ~1903 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Farrell | Daughter | — | 27 | ~1903 |
| Loretta Farrell | Daughter | — | 33 | ~1897 |
| Michael Farrell | Head | — | 62 | ~1868 |
| Henry Farrell | Son | — | 31 | ~1899 |
Census Appearances
1910
Providence, Rhode …
Daughter, age 10
Providence, Rhode Island · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farrell |
| Given Name | Mary K |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1920
Providence, Rhode …
Daughter, age 21
Providence, Rhode Island · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farrell |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | Bookkeeper |
| Industry | Jeweler |
| 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 …
Daughter, age 27
Providence, Rhode Island · implied b. ~1903 — 4 household members
| Surname | Farrell |
| Given Name | Mary E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | none |
| 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 Mary Farrell across 3 US Census years (1910, 1920 and 1930) in Providence, Rhode Island, using XGBoost record linkage. Identified parents: mother Catherine Farrell (~0.92 confidence) and father Michael Farrell (~0.92 confidence) and father Michael Farrell (~0.92 confidence) and mother Margaret Farrell (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Catherine Farrell
b. ~1859
Source mother
● Household
· direct · ~0.92
Father
Michael Farrell
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Michael Farrell
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Margaret Farrell
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Farrell
Daughter · 1930 · age 27 · b. ~1903 · Rhode Island
★ You are viewing this record
Sibling
Loretta Farrell
Sibling · 1930 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Farrell
Sibling · 1930 · age 31
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:1930:15thcensus2179unit:0040)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Evelyn C. Gaglio | 2 | daughter | None | Rhode Island |
| 2 | John J. Gaglio | 45 | Head | Owner | Italy |
| 3 | Rose F. Gaglio | 44 | Wife H. | None | Italy |
| 4 | Harold Gaglio | 20 | son | Clerk | Connecticut |
| 5 | Thelma Gaglio | 14 | daughter | None | New York |
| 6 | Dorothy Gaglio | 5 | daughter | None | New York |
| 7 | Thomas F. O'Donnell | 43 | Head | Plater | Rhode Island |
| 8 | Mildred J. O'Donnell | 33 | Wife H. | None | Massachusetts |
| 9 | Mildred A. O'Donnell | 11 | daughter | None | Rhode Island |
| 10 | Ann H. O'Donnell | 9 | daughter | None | Rhode Island |
| 11 | Thomas F. O'Donnell | 7 | son | None | Rhode Island |
| 12 | Robert E. O'Donnell | 1 | son | None | Rhode Island |
| 13 | Michael H. Farrell | 62 | Head | Fireman | Rhode Island |
| 14 | Loretta E. Farrell | 33 | daughter | Teacher | Rhode Island |
| 15 | Henry J. Farrell | 31 | son | Telegrapher | Rhode Island |
| 16 | Mary E. Farrell THIS PERSON | 27 | daughter | None | Rhode Island |
| 17 | William E. Howe | 23 | Head | Clerk | Germany |
| 18 | Lillian E. Howe | 27 | Wife H. | Stenographer | Rhode Island |
| 19 | John H. Edwards | 62 | Father in law | Laborer | Rhode Island |
| 20 | Samuel P. Corning | 64 | Head | Moulder | Pennsylvania |
| 21 | Elizabeth H. Corning | 64 | Wife H. | None | Pennsylvania |
| 22 | Lewis P. Corning | 36 | son | Helper | Pennsylvania |
| 23 | Sarah A. Davis | 54 | Head | None | Rhode Island |
| 24 | James C. Davis | 28 | son | Office Manager | Rhode Island |
| 25 | Madelyne A. Davis | 25 | daughter | None | Rhode Island |
| 26 | Helen T. Davis | 23 | daughter | Librarian | Rhode Island |
| 27 | Bernard P. Davis | 22 | son | Clerk | Rhode Island |
| 28 | Virginia R. Davis | 18 | daughter | None | Rhode Island |
| 29 | Elbridge Bates | 37 | Head | Mechanic | Massachusetts |
| 30 | Gladys Bates | 34 | Wife H. | None | Massachusetts |
| 31 | Barbara Bates | 10 | daughter | None | Massachusetts |
| 32 | Elbridge Bates | 8 | son | None | Rhode Island |
| 33 | Winne Campbell | 54 | Mother in law | None | Canada English |
| 34 | Alfred E. Doersam | 41 | Head | Salesman | New York |
| 35 | Sylvia Doersam | 45 | Wife H. | None | Nova Scotia |
| 36 | John Grace | 50 | Head | Top Maker | Massachusetts |
| 37 | Frances Grace | 43 | Wife H. | None | Massachusetts |
| 38 | Edna Grace | 20 | daughter | None | Rhode Island |
| 39 | — | None | — | — | — |
| 40 | — | None | — | — | — |
| 41 | — | None | — | — | — |
| 42 | — | None | — | — | — |
| 43 | — | None | — | — | — |
| 44 | — | None | — | — | — |
| 45 | — | None | — | — | — |
| 46 | — | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
Pedigree Summary
Mary + 2 siblings
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)