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John Larkin — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this John Larkin across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 5-person household.
Age 45
b. ~1875
Male
Head
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Larkin |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Steel Foundry |
| 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 | 1887 |
| Birthplace (normalized) | ireland |
| Occupation | Laborer |
| Township / Ward | Cambridge City |
| Est. Birth Year | ~1875 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Theresa Larkin | Daughter | — | 15 | ~1905 |
| John Larkin | Head | — | 45 | ~1875 |
| Richard Larkin | Son | — | 8 | ~1912 |
| John Larkin | Son | — | 13 | ~1907 |
| Theresa Larkin | Spouse | — | 43 | ~1877 |
Census Appearances
1900
Middlesex, Massachusetts
Other, age 26
Middlesex, Massachusetts · implied b. ~1874 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | John |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ireland |
| Birth Month | Dec |
| Birth Year | 1874 |
| Year of Immigration | 1895 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Middlesex, Massachusetts
Head, age 33
Middlesex, Massachusetts · implied b. ~1877 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 14 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Middlesex, Massachusetts
Head, age 45
Middlesex, Massachusetts · implied b. ~1875 — 5 household members
| Surname | Larkin |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | Steel Foundry |
| 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 | 1887 |
| 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 Larkin across 3 US Census years (1900, 1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
John Larkin
Head · 1920 · age 45 · b. ~1875 · 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 — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu707unit:0612)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry Dickerson | 41 | Head | Bookkeeper | Massachusetts |
| 2 | Alice Dickerson | 38 | Wife | — | Massachusetts |
| 3 | Alice Dickerson | 16 | Daughter | — | Massachusetts |
| 4 | Thomas Dickerson | 13 | Son | — | Massachusetts |
| 5 | Frank Cunningham | 46 | Head | — | Ireland |
| 6 | Margaret Cunningham | 40 | Wife | Stenographer | Massachusetts |
| 7 | Frank Cunningham | 18 | Son | — | Massachusetts |
| 8 | John Cunningham | 16 | Son | — | Massachusetts |
| 9 | Helen Cunningham | 14 | Daughter | — | Massachusetts |
| 10 | Rita Cunningham | 12 | Daughter | — | Massachusetts |
| 11 | Thomas Cunningham | 10 | Son | — | Massachusetts |
| 12 | James Cunningham | 8 | Son | — | Massachusetts |
| 13 | John Larkin THIS PERSON | 45 | Head | Laborer | Ireland |
| 14 | Theresa Larkin | 43 | Wife | — | Massachusetts |
| 15 | Theresa Larkin | 15 | Daughter | — | Massachusetts |
| 16 | John Larkin | 13 | Son | — | Massachusetts |
| 17 | Richard Larkin | 8 | Son | — | Massachusetts |
| 18 | Anthony Zimonkovicz | 45 | Head | Machinist | Poland |
| 19 | Annie Zimonkovicz | 35 | Wife | — | Poland |
| 20 | Anthony Zimonkovicz | 15 | Son | — | Massachusetts |
| 21 | Victoria Zimonkovicz | 12 | Daughter | — | Massachusetts |
| 22 | Edward Zimonkovicz | 5 | Son | — | Massachusetts |
| 23 | Stanley Wichman | 33 | Head | Longshoreman | Poland |
| 24 | Stasia Wichman | 32 | Wife | — | Poland |
| 25 | Florence Wichman | 12 | Daughter | — | Massachusetts |
| 26 | Harry Wichman | 9 | Son | — | Massachusetts |
| 27 | George Wichman | 5 | Son | — | Massachusetts |
| 28 | Cecilia Wichman | 2 | Daughter | — | Massachusetts |
| 29 | John Wichman | 40 | Head | Laborer | Poland |
| 30 | Mary Wichman | 40 | Wife | — | Poland |
| 31 | Tony Tuscralla | 39 | Head | Laborer | Italy |
| 32 | Regina Tuscralla | 35 | Wife | — | Italy |
| 33 | James Tuscralla | 13 | Son | — | Massachusetts |
| 34 | Philip Tuscralla | 11 | Son | — | Massachusetts |
| 35 | Beatrice Tuscralla | 9 | Daughter | — | Massachusetts |
| 36 | Elvira Tuscralla | 6 | Daughter | — | Massachusetts |
| 37 | Mary Tuscralla | 4 | Daughter | — | Massachusetts |
| 38 | John Picallo | 44 | Head | Baker | Italy |
| 39 | Josephine Picallo | 44 | Wife | — | Italy |
| 40 | John Picallo | 16 | Son | Shoemaker | Massachusetts |
| 41 | Anthony Picallo | 11 | Son | — | Massachusetts |
| 42 | Alexander Picallo | 8 | Son | — | Massachusetts |
| 43 | John Picallo | 5 | Son | — | Massachusetts |
| 44 | Victoria Picallo | 3 | Daughter | — | Massachusetts |
| 45 | Frank Eurment | 29 | Head | Laborer | Poland |
| 46 | Sophia Eurment | 23 | Wife | — | Poland |
| 47 | Stella Eurment | 2 | Daughter | — | Massachusetts |
| 48 | Annie Eurment | 1 | Daughter | — | Massachusetts |
| 49 | Bonner Eurment | 56 | Boarder | Laborer | Poland |
| 50 | Bruno Murdock | 50 | Boarder | Laborer | Poland |
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)