MM
Mary Monahan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Providence, Rhode Island
Our Model Tree links this Mary Monahan across the 1900, 1910 and 1920 US Censuses in Providence, Rhode Island (XGBoost, ~Confirmed) — first a head (b.~1850), then head of a 3-person household.
Age 70
b. ~1850
Female
Head
Born: Ireland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Providence, Rhode Island |
| Surname | Monahan |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | City Of Providence |
| Est. Birth Year | ~1850 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Monahan | Head | — | 70 | ~1850 |
| Thomas Monahan | Other | — | 16 | ~1904 |
| Lillian Monahan | Daughter | — | 38 | ~1882 |
Census Appearances
1900
Providence, Rhode …
Spouse, age 50
Providence, Rhode Island · implied b. ~1850 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Minehan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | May |
| Birth Year | 1850 |
| Year of Immigration | 1880 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Providence, Rhode …
Head, age 60
Providence, Rhode Island · implied b. ~1850 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Monahan |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Children Born | 0 |
| Children Living | 0 |
| Year of Immigration | 1882 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Providence, Rhode …
Head, age 70
Providence, Rhode Island · implied b. ~1850 — 3 household members
| Surname | Monahan |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Monahan across 3 US Census years (1900, 1910 and 1920) in Providence, Rhode Island, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Monahan
Head · 1920 · age 70 · b. ~1850 · Rhode Island
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Providence, Rhode Island
Open full size
1920 US Federal Census — Providence, Rhode Island
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1676unit:0683)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Annie Halligan | 60 | Head | None | Ireland |
| 2 | Manuel Correia | 50 | Head | Driver | Azores |
| 3 | Mary Correia | 47 | wife | None | Azores |
| 4 | Joseph Souza | 26 | son-in-law | Shoe Maker | Azores |
| 5 | Mary Souza | 23 | wife | None | Azores |
| 6 | Cecelia Souza | 2 | daughter | None | Rhode Island |
| 7 | Edward Souza | 0 | son | None | Rhode Island |
| 8 | Manuel Maderis | 36 | Head | Bar Tender | Azores |
| 9 | Constance Maderis | 24 | wife | None | Azores |
| 10 | Frank Viera | 20 | boarder | Bar Tender | Azores |
| 11 | Joseph Rose | 72 | Head | Laborer | Portugal |
| 12 | Mary Rose | 53 | wife | None | Portugal |
| 13 | Manuel Simas | 31 | son | Forester | Rhode Island |
| 14 | Manuel Nunes | 39 | Head | Laborer | Portugal |
| 15 | Mary C Nunes | 36 | wife | None | Portugal |
| 16 | Amelia Nunes | 12 | daughter | None | Rhode Island |
| 17 | Mary Nunes | 10 | daughter | Helper | Massachusetts |
| 18 | Francis Nunes | 6 | daughter | Helper | Rhode Island |
| 19 | Sadie Nunes | 4 | daughter | None | Rhode Island |
| 20 | Frederic Nunes | 2 | son | None | Rhode Island |
| 21 | Mary Monahan THIS PERSON | 70 | Head | None | Ireland |
| 22 | Lillian Monahan | 38 | daughter | Clerk | Rhode Island |
| 23 | Thomas Monahan | 16 | grandson | None | Rhode Island |
| 24 | William Mchugh | 36 | Head | Chauffeur | Rhode Island |
| 25 | Catherine Mchugh | 36 | wife | Cook | Ireland |
| 26 | John Mchugh | 8 | son | None | Rhode Island |
| 27 | William Mchugh | 7 | son | None | Rhode Island |
| 28 | Josephine Vogel | 52 | Head | None | France |
| 29 | Alfred J Vogel | 32 | son | Wagon Driver | New York |
| 30 | Victor H Vogel | 22 | son | Clerk | Rhode Island |
| 31 | Louisa Vogel | 25 | daughter | Saleswoman | Rhode Island |
| 32 | Mary Luffen | 50 | Head | None | Rhode Island |
| 33 | Michael Mchale | 47 | son-in-law | Clerk | Rhode Island |
| 34 | Catherine Mchale | 45 | daughter | None | Rhode Island |
| 35 | Patrick O'Neil | 44 | Head | Carrier | Rhode Island |
| 36 | Margaret O'Neil | 42 | wife | None | Ireland |
| 37 | Mary O'Neil | 14 | daughter | None | Rhode Island |
| 38 | Eileen O'Neil | 12 | daughter | None | Rhode Island |
| 39 | Catherine O'Neil | 10 | daughter | None | Rhode Island |
| 40 | Nora O'Neil | 8 | daughter | None | Rhode Island |
| 41 | Louise O'Neil | 5 | daughter | None | Rhode Island |
| 42 | Gerald O'Neil | 3 | son | None | Rhode Island |
| 43 | Thomas Carroll | 23 | Head | Clerk | Rhode Island |
| 44 | Clara Carroll | 22 | wife | None | Rhode Island |
| 45 | Alma Carroll | 0 | daughter | None | Rhode Island |
| 46 | Ella J Williams | 66 | Head | None | Massachusetts |
| 47 | Edith Williams | 44 | daughter | None | Rhode Island |
| 48 | Ernest Russell | 55 | Head | Janitor | Rhode Island |
| 49 | Mary Russell | 55 | wife | Dress Maker | Rhode Island |
| 50 | Ernest Russell | 23 | son | Secretary | Rhode Island |
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)