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John Cronin — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this John Cronin across the 1900, 1910 and 1920 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 3-person household.
Age 49
b. ~1871
Male
Head
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Suffolk, Massachusetts |
| Surname | Cronin |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1885 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Proprietor |
| Industry | Pool Room |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1890 |
| Birthplace (normalized) | ireland |
| Occupation | Proprietor |
| Township / Ward | Boston City Charlestown Dist |
| Est. Birth Year | ~1871 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Daniel Cronin | Son | — | 16 | ~1904 |
| Annie Cronin | Spouse | — | 43 | ~1877 |
| John Cronin | Head | — | 49 | ~1871 |
Census Appearances
1900
Suffolk, Massachusetts
Head, age 27
Suffolk, Massachusetts · implied b. ~1873 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cronin |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | July |
| Birth Year | 1873 |
| Year of Immigration | 1884 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Plumber |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Suffolk, Massachusetts
Head, age 40
Suffolk, Massachusetts · implied b. ~1870 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cronin |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 23 |
| Year of Immigration | 1885 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Longshoreman |
| Industry | Wharf |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Suffolk, Massachusetts
Head, age 49
Suffolk, Massachusetts · implied b. ~1871 — 3 household members
| Surname | Cronin |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1885 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Proprietor |
| Industry | Pool Room |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1890 |
| 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 John Cronin across 3 US Census years (1900, 1910 and 1920) in Suffolk, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
John Cronin
Head · 1920 · age 49 · b. ~1871 · Massachusetts
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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:1920:14thcensusofpopu729unit:1090)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Annie Murray | 34 | Head | Nurse | Massachusetts |
| 52 | William O. D. Grace | 75 | Head | Proprietor | Massachusetts |
| 53 | Eliza Grace | 71 | Wife | — | Massachusetts |
| 54 | Ellen F. Connor | 55 | Head | — | Massachusetts |
| 55 | Annie A. Sullivan | 55 | Head | Saleswoman | Massachusetts |
| 56 | Emma Blake | 38 | Head | Designer | Illinois |
| 57 | Emma C. Lytel | 61 | Head | Clerk | Massachusetts |
| 58 | Timothy J. Everson | 64 | Head | Letter Carrier | Massachusetts |
| 59 | Adelaide A. Everson | 48 | Wife | Proprietor | New York |
| 60 | Fred G. Middleman | 43 | Head | Proprietor | Canada |
| 61 | Jessie Middleman | 32 | Wife | — | Canada |
| 62 | Jessie Middleman | 11 | Daughter | — | Canada |
| 63 | Belle F. Chandler | 60 | Head | — | Massachusetts |
| 64 | Percy A. Chandler | 36 | Son | Commercial Artist | Massachusetts |
| 65 | Margaret V. Harrison | 55 | Head | Upholsterer | Massachusetts |
| 66 | James F. English | 66 | Head | Officer | Massachusetts |
| 67 | Elizabeth English | 39 | Son | Clerk | Massachusetts |
| 68 | Helen M. Gleason | 58 | Head | Matron | Massachusetts |
| 69 | Horace E. Morse | 50 | Head | Unk US | |
| 70 | G. A. Hammond | 41 | Head | — | Unk US |
| 71 | Herbert W. Getchell | 47 | Head | Solicitor & Clerk | Maine |
| 72 | Charles A. Enoch | 47 | Lodger | — | New York |
| 73 | Charles H. Wilson | 55 | Lodger | Manager | Massachusetts |
| 74 | Theodore Quigley | 18 | Lodger | — | Maine |
| 75 | Clifford Cook | 19 | Lodger | Janitor | Maine |
| 76 | Linwood Goodwin | 18 | Boarder | — | Maine |
| 77 | Mary Kelley | 57 | Head | — | Ireland |
| 78 | William J. Kelley | 27 | Son | Teamster | Massachusetts |
| 79 | Lillian J. Kelley | 21 | Daughter | Saleswoman | Massachusetts |
| 80 | Margaret O'Keefe | 37 | Daughter | — | Massachusetts |
| 81 | John J. O'Keefe | 13 | Grandson | — | Massachusetts |
| 82 | John H. Cronin THIS PERSON | 49 | Head | Proprietor | Ireland |
| 83 | Annie E. Cronin | 43 | Wife | — | Massachusetts |
| 84 | Daniel H. Cronin | 16 | Son | — | Massachusetts |
| 85 | Alice G. Tucker | 47 | Head | — | Massachusetts |
| 86 | Alice C. Tucker | 22 | Son | Teamster | Massachusetts |
| 87 | John B. Tucker | 18 | Son | Teamster | Massachusetts |
| 88 | Mary Tucker | 14 | Daughter | Messenger | Massachusetts |
| 89 | Albert Tucker | 12 | Son | — | Massachusetts |
| 90 | William O. Peary | 33 | Head | Painter | Maine |
| 91 | Alice A. Peary | 21 | Wife | — | Massachusetts |
| 92 | Frederick T. Peary | 1 | Son | — | Massachusetts |
| 93 | Mary J. Lynch | 58 | Head | — | Ireland |
| 94 | John J. Lynch | 30 | Son | Salesman | Massachusetts |
| 95 | Margaret J. Lynch | 26 | Daughter | Teacher | Massachusetts |
| 96 | Daniel J. Lynch | 23 | Son | Stenographer | Massachusetts |
| 97 | Mary Lynch | 18 | Daughter | — | Massachusetts |
| 98 | Annie Nash | 32 | Head | Operator | Ireland |
| 99 | James P. Harrington | 42 | Head | Conductor | Ireland |
| 100 | Ellen U. Harrington | 43 | Wife | — | Ireland |
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)