MC
Mary Cronin — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Denver, Colorado
Our Model Tree links this Mary Cronin across the 1910 and 1920 US Censuses in Denver, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1892), then head of a 12-person household.
Age 28
b. ~1892
Female
Daughter
Born: Colorado
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Denver, Colorado |
| Surname | Cronin |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Ireland |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Trained Nurse |
| Industry | Private Duty |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Trained Nurse |
| Township / Ward | Denver City |
| Est. Birth Year | ~1892 |
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.
12 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Edw Cronin | Son | — | 20 | ~1900 |
| Jeremiah Cronin | Head | — | 64 | ~1856 |
| John Cronin | Son | — | 34 | ~1886 |
| Alice Cronin | Daughter | — | 10 | ~1910 |
| Frances Cronin | Daughter | — | 17 | ~1903 |
| Anna Cronin | Daughter | — | 26 | ~1894 |
| James Cronin | Son | — | 36 | ~1884 |
| Maria Cronin | Spouse | — | 62 | ~1858 |
| Michael Cronin | Son | — | 21 | ~1899 |
| Ella Cronin | Daughter | — | 20 | ~1900 |
| Mary Cronin | Daughter | — | 28 | ~1892 |
| Henry Cronin | Son | — | 30 | ~1890 |
Census Appearances
1910
Denver, Colorado
Daughter, age 17
Denver, Colorado · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cronin |
| Given Name | Mary T |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ohio |
| Occupation | Clerk |
| Industry | Railroad Co. |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1920
Denver, Colorado
Daughter, age 28
Denver, Colorado · implied b. ~1892 — 12 household members
| Surname | Cronin |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Ireland |
| Mother's Birthplace | England |
| Occupation | Trained Nurse |
| Industry | Private Duty |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Cronin across 2 US Census years (1910 and 1920) in Denver, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cronin
Daughter · 1920 · age 28 · b. ~1892 · Colorado
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Sibling
Henry Cronin
Sibling · 1920 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cronin
Sibling · 1920 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Cronin
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edw Cronin
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Cronin
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Cronin
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Cronin
Sibling · 1920 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Cronin
Sibling · 1920 · age 36
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Cronin
Sibling · 1920 · age 20
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 — Denver, Colorado
Open full size
1920 US Federal Census — Denver, Colorado
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu159unit:0480)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jeremiah Cronin | 64 | Head | Engineer | Ireland |
| 2 | Maria Cronin | 62 | Wife | — | England |
| 3 | James J Cronin | 36 | Son | Agent | Colorado |
| 4 | John E Cronin | 34 | Son | President | Colorado |
| 5 | Henry M Cronin | 30 | Son | Teacher | Colorado |
| 6 | Mary E Cronin THIS PERSON | 28 | Daughter | Trained Nurse | Colorado |
| 7 | Anna M Cronin | 26 | Daughter | — | Colorado |
| 8 | Edw J Cronin | 20 | Son | Salesman | Colorado |
| 9 | Ella F Cronin | 20 | Daughter | — | Colorado |
| 10 | Michael B Cronin | 21 | Son | Salesman | Colorado |
| 11 | Frances M Cronin | 17 | Daughter | — | Colorado |
| 12 | Alice Cronin | 10 | Daughter | — | Colorado |
| 13 | John E Gustafson | 56 | Head | Carpenter | Sweden |
| 14 | Minnie Gustafson | 54 | Wife | — | Sweden |
| 15 | Eric W Gustafson | 27 | Son | Salesman | Colorado |
| 16 | Herman Gustafson | 26 | Son | Laborer | Colorado |
| 17 | John E Jr Gustafson | 18 | Son | Clerk | Colorado |
| 18 | Axel E Gustafson | 15 | Son | Clerk | Colorado |
| 19 | Frederick Gustafson | 13 | Son | — | Colorado |
| 20 | Robert A Bass | 48 | Head | Paperhanger | Missouri |
| 21 | Ella L Bass | 36 | Wife | — | Kansas |
| 22 | Anna Evans | 60 | Head | — | England |
| 23 | William J Evans | 44 | Son | Machinist | Wales |
| 24 | Thomas H Evans | 38 | Son | Presser | Pennsylvania |
| 25 | William S Titus | 60 | Head | Salesman | Wisconsin |
| 26 | Anna Titus | 44 | Wife | — | Missouri |
| 27 | Myrtle I Titus | 22 | Daughter | Stenographer | Colorado |
| 28 | Blanche Titus | 19 | Daughter | Stenographer | Colorado |
| 29 | Alexander Pullen | 51 | Head | Chef | Missouri |
| 30 | Mary E Pullen | 53 | Wife | — | Pennsylvania |
| 31 | Frankie E Gagan | 25 | Daughter | — | Colorado |
| 32 | John A Gagan | 3 | Grandson | — | Colorado |
| 33 | Cecelia B Pullen | 25 | Daughter | Stenographer | Colorado |
| 34 | Gertrude E Pullen | 16 | Daughter | — | Colorado |
| 35 | Thomas J Moss | 42 | Head | Proprietor | Kansas |
| 36 | Homer J Moss | 11 | Son | Messenger | Colorado |
| 37 | Grace Mae Jones | 35 | Head | Keeper | Illinois |
| 38 | Wallace J Jones | 6 | Son | — | Dakota |
| 39 | August Obergfell | 71 | Uncle | Driller | Illinois |
| 40 | Edgar W Cook | 41 | Lodger | Promoter | New York |
| 41 | Bertha Adam | 53 | Head | — | Sweden |
| 42 | Alvin Adam | 22 | Son | Miller | Sweden |
| 43 | Selma Teboretti | 27 | Daughter | Landlady | Colorado |
| 44 | Colton M Teboretti | 11 | Grandson | — | Colorado |
| 45 | Frank Teboretti | 6 | Grandson | — | Colorado |
| 46 | John Brown | 65 | Head | — | Holland |
| 47 | Elizabeth Brown | 65 | Wife | — | Germany |
| 48 | Clarence Wright | 15 | Grandson | Shuffler | Colorado |
| 49 | Theodore Wright | 10 | Grandson | — | Colorado |
| 50 | Gertrude Wright | 11 | Granddaughter | — | Colorado |
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)