MC
Mary Cronin — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Cronin across the 1900, 1910 and 1920 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1870), then head of a 9-person household.
Age 50
b. ~1870
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Suffolk, Massachusetts |
| Surname | Cronin |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1885 |
| Birthplace (normalized) | ireland |
| Township / Ward | Boston |
| Est. Birth Year | ~1870 |
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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Alice Cronin | Daughter | — | 16 | ~1904 |
| Francis Cronin | Son | — | 12 | ~1908 |
| James Cronin | Son | — | 14 | ~1906 |
| Margaret Cronin | Daughter | — | 22 | ~1898 |
| Lawrence Cronin | Son | — | 24 | ~1896 |
| Anna Cronin | Daughter | — | 9 | ~1911 |
| Mary Cronin | Spouse | — | 50 | ~1870 |
| James Cronin | Head | — | 53 | ~1867 |
| Catherine Cronin | Daughter | — | 21 | ~1899 |
Census Appearances
1900
Suffolk, Massachusetts
Spouse, age 32
Suffolk, Massachusetts · implied b. ~1868 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cronan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Sept |
| Birth Year | 1868 |
| Year of Immigration | 1883 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Suffolk, Massachusetts
Spouse, age 40
Suffolk, Massachusetts · implied b. ~1870 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cronin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 23 |
| Children Born | 0 |
| Children Living | 0 |
| Year of Immigration | 1888 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Suffolk, Massachusetts
Spouse, age 50
Suffolk, Massachusetts · implied b. ~1870 — 9 household members
| Surname | Cronin |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1885 |
| 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 Cronin across 3 US Census years (1900, 1910 and 1920) in Suffolk, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cronin
Spouse · 1920 · age 50 · b. ~1870 · Massachusetts
★ 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 — Suffolk, Massachusetts
Open full size
1920 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu737unit:0814)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Concetta Lanzafame | 28 | Wife | — | Italy |
| 52 | Mary Lanzafame | 5 | Daughter | — | Mass |
| 53 | Frank Lanzafame | 3 | Son | — | Mass |
| 54 | Joseph Lanzafame | 1 | Son | — | Mass |
| 55 | Henry Hall | 81 | Head | — | Mass |
| 56 | Charlotte Hall | 70 | Wife | — | Mass |
| 57 | Charles King | 26 | Servant | Servant | Ireland |
| 58 | Margaret Lindman | 40 | Servant | Servant | England |
| 59 | Catherine B. Hyland | 43 | Head | — | Ireland |
| 60 | Michael Mcdonough | 78 | Father | — | Ireland |
| 61 | Daniel Gladden | 31 | Head | Clerk | Mass |
| 62 | Mary Gladden | 29 | Wife | — | Ireland |
| 63 | Ursula Gladden | 1 | Daughter | — | Mass |
| 64 | Alphonse Gladden | 27 | Brother | — | Mass |
| 65 | John Hunter | 43 | Head | Chauffeur | Ireland |
| 66 | Gertrude Hunter | 40 | Wife | — | Mass |
| 67 | Joseph Hunter | 13 | Son | — | Mass |
| 68 | Gertrude Hunter | 12 | Daughter | — | Mass |
| 69 | Florence Hunter | 9 | Daughter | — | Mass |
| 70 | Marie Hunter | 7 | Daughter | — | Mass |
| 71 | Edward Hunter | 6 | Son | — | Mass |
| 72 | Frederick Hunter | 2 | Son | — | Mass |
| 73 | Rita Hunter | 1 | Daughter | — | Mass |
| 74 | Mary Mahan | 52 | Head | — | Ireland |
| 75 | Elizabeth Mahan | 23 | Daughter | Saleswoman | Mass |
| 76 | Catherine Mahan | 21 | Daughter | Stenographer | Mass |
| 77 | Mary Mahan | 18 | Daughter | Bookkeeper | Mass |
| 78 | Alice Mahan | 16 | Daughter | File Clerk | Mass |
| 79 | James Cronin | 53 | Head | Teamster | Mass |
| 80 | Mary E. Cronin THIS PERSON | 50 | Wife | — | Ireland |
| 81 | Lawrence Cronin | 24 | Son | Policeman | Mass |
| 82 | Margaret Cronin | 22 | Daughter | Saleswoman | Mass |
| 83 | Catherine Cronin | 21 | Daughter | Saleswoman | Mass |
| 84 | Alice Cronin | 16 | Daughter | Saleswoman | Mass |
| 85 | James Cronin | 14 | Son | — | Mass |
| 86 | Francis Cronin | 12 | Son | — | Mass |
| 87 | Anna Cronin | 9 | Daughter | — | Mass |
| 88 | Anthony C. Thornton | 27 | Head | 1St Mate | Maine |
| 89 | Edith M. Thornton | 22 | Wife | — | Mass |
| 90 | Virginia M. Thornton | 2 | Daughter | — | Mass |
| 91 | Paul E. Thornton | 1 | Son | — | Mass |
| 92 | Ella G. Isaac | 58 | Mother-in-law | — | Mass |
| 93 | Stella Robinson | 34 | Boarder | Book Holder | Mass |
| 94 | John Cusick | 53 | Head | Photographer | Ireland |
| 95 | Nellie Cusick | 48 | Wife | — | Canada |
| 96 | Laura Cusick | 20 | Daughter | — | Mass |
| 97 | Charles Burns | 40 | Head | — | Mass |
| 98 | Michael Lonergan | 39 | Head | Carpenter | Ireland |
| 99 | Julia Lonergan | 37 | Wife | — | Ireland |
| 100 | Edna Lonergan | 11 | Daughter | — | Mass |
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)