MC
Mary Costello — 1920 US Census Record
Model Tree available1920 United States Federal Census · Providence, Rhode Island
Our Model Tree links this Mary Costello across the 1900, 1910 and 1920 US Censuses in Providence, Rhode Island (XGBoost, ~Confirmed), with identified parents Patrick & Mary — first a daughter (b.~1898), then head of a 2-person household.
Age 22
b. ~1898
Female
Daughter
Born: Rhode Island
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Providence, Rhode Island |
| Surname | Costello |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Winder |
| Industry | Textile Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Occupation | Winder |
| Township / Ward | Pawtucket City |
| Est. Birth Year | ~1898 |
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.
2 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Costello | Daughter | — | 22 | ~1898 |
| Patrick Costello | Head | — | 49 | ~1871 |
Census Appearances
1900
Providence, Rhode …
Daughter, age 3
Providence, Rhode Island · implied b. ~1897 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Costelo |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Birth Month | May |
| Birth Year | 1897 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1910
Providence, Rhode …
Daughter, age 12
Providence, Rhode Island · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Costello |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1920
Providence, Rhode …
Daughter, age 22
Providence, Rhode Island · implied b. ~1898 — 2 household members
| Surname | Costello |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Winder |
| Industry | Textile Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 Costello across 3 US Census years (1900, 1910 and 1920) in Providence, Rhode Island, using XGBoost record linkage. Identified parents: father Patrick Costelo (~0.92 confidence) and mother Mary Costello (~0.92 confidence) and father Patrick Costello (~0.92 confidence) and mother Mary Costelo (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Patrick Costelo
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Mary Costello
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
Patrick Costello
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Mary Costelo
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Costello
Daughter · 1920 · age 22 · b. ~1898 · 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:1920:14thcensusofpopu1675unit:0374)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Wladislaw Matugewsky | 46 | Head | Machinist | Poland |
| 52 | Sophie Matugewsky | 35 | Wife | Weaver | Poland |
| 53 | Bruno Matugewsky | 8 | Son | None | Rhode Island |
| 54 | Florence Matugewsky | 7 | Daughter | None | Rhode Island |
| 55 | Ernest Butcas | 28 | Head | Stenographer | Rhode Island |
| 56 | Jane Butcas | 24 | Wife | Clerk | Rhode Island |
| 57 | Anna Gorman | 50 | Mother-in-law | Weaver | Massachusetts |
| 58 | Walter Kelly | 26 | Boarder | Truck Driver | Rhode Island |
| 59 | Arthur Dubuque | 42 | Head | Fireman | Canada |
| 60 | Rose Dubuque | 44 | Wife | None | Canada |
| 61 | William Dubuque | 19 | Son | Student | Connecticut |
| 62 | Bertha Dubuque | 17 | Daughter | Clerk | Connecticut |
| 63 | Arthur Dubuque | 14 | Son | Operative | Connecticut |
| 64 | Wilfred Dubuque | 12 | Son | None | Connecticut |
| 65 | Mary Martin | 67 | Head | None | Ireland |
| 66 | James Martin | 34 | Son | Painter | Rhode Island |
| 67 | Francis Martin | 30 | Son | Banker | Rhode Island |
| 68 | Alphonse Provitt | 60 | Head | Dressmaker | Canada |
| 69 | John Sarian | 60 | Head | Shipper | Rhode Island |
| 70 | Thomas Griffiths | 38 | Head | Solderer | England |
| 71 | Mary Ann Griffiths | 37 | Wife | Weaver | England |
| 72 | Philip Christie | 29 | Head | Operator | Rhode Island |
| 73 | Kathleen Christie | 26 | Wife | None | Rhode Island |
| 74 | Virginia Christie | 1 | Daughter | None | Rhode Island |
| 75 | Bridget Duffy | 25 | Head | Saleslady | Ireland |
| 76 | Ernest Carpenter | 32 | Head | Sheet Metal Worker | Rhode Island |
| 77 | Regina Carpenter | 31 | Wife | None | Austria |
| 78 | Edward Austin | 30 | Head | Chauffeur | Rhode Island |
| 79 | Mary Austin | 28 | Wife | None | Rhode Island |
| 80 | Albert Ranger | 33 | Head | Machinist | Massachusetts |
| 81 | Eva Ranger | 26 | Wife | Sewer | Canada |
| 82 | Albert Ranger | 3 | Son | None | Rhode Island |
| 83 | William Filion | 25 | Head | Foreman | England |
| 84 | Corinne Filion | 25 | Wife | Quiller | Canada |
| 85 | William Filion | 1 | Son | None | Rhode Island |
| 86 | Henry Pusenecker | 26 | Head | None | Maine |
| 87 | Mary Pusenecker | 32 | Wife | None | Canada |
| 88 | Patrick Costello | 49 | Head | Laborer | Ireland |
| 89 | Mary Costello THIS PERSON | 22 | Daughter | Winder | Rhode Island |
| 90 | Catherine Walsh | 52 | Head | None | England |
| 91 | Sarah Walsh | 29 | Daughter | Sorter | Rhode Island |
| 92 | Mary Alexander | 49 | Head | Saleslady | Rhode Island |
| 93 | Frederick Alexander | 37 | Brother | Belt Maker | Rhode Island |
| 94 | Louis Semmer | 25 | Head | Dealer | Austria |
| 95 | Yetta Semmer | 22 | Wife | None | Austria |
| 96 | Irene Semmer | 1 | Daughter | None | Rhode Island |
| 97 | George Boulanger | 43 | Head | Ironworker | Canada |
| 98 | Rose Boulanger | 39 | Wife | None | Canada |
| 99 | Max Strimple | 22 | Head | Dealer | Russia |
| 100 | Anna Strimple | 20 | Wife | None | Rhode Island |
Pedigree Summary
Mary
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 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)