JC
John Connolly — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Kings, New York
Our Model Tree links this John Connolly across the 1900, 1910 and 1920 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 8-person household.
Age 50
b. ~1870
Male
Head
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Kings, New York |
| Surname | Connolly |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1888 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Machinist |
| Industry | Engineers Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Machinist |
| Township / Ward | Borough Of Brooklyn |
| 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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Marjorie Connolly | Daughter | — | 23 | ~1897 |
| Jenny Connolly | Spouse | — | 50 | ~1870 |
| John Connolly | Son | — | 8 | ~1912 |
| Susie Connolly | Daughter | — | 16 | ~1904 |
| Catherine Connolly | Daughter | — | 7 | ~1913 |
| Blanche Connolly | Daughter | — | 25 | ~1895 |
| John Connolly | Head | — | 50 | ~1870 |
| Theodore Connolly | Son | — | 20 | ~1900 |
Census Appearances
1900
Kings, New …
Head, age 32
Kings, New York · implied b. ~1868 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conelly |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Jan |
| Birth Year | 1868 |
| Year of Immigration | 1890 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Longshoreman |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Kings, New …
Head, age 40
Kings, New York · implied b. ~1870 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connolly |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 18 |
| Year of Immigration | 1887 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Machinist |
| Industry | R.R. Shops |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Kings, New …
Head, age 50
Kings, New York · implied b. ~1870 — 8 household members
| Surname | Connolly |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1888 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Machinist |
| Industry | Engineers Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| 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 Connolly across 3 US Census years (1900, 1910 and 1920) in Kings, New York, using XGBoost record linkage.
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This person
Anchor record
John Connolly
Head · 1920 · age 50 · b. ~1870 · New York
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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 — Kings, New York
Open full size
1920 US Federal Census — Kings, New York
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1156unit:1016)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Jones | 15 | Son | File Clerk | New York |
| 2 | Florence Jones | 10 | Daughter | — | New York |
| 3 | John Connolly THIS PERSON | 50 | Head | Machinist | Ireland |
| 4 | Jenny Connolly | 50 | Wife | — | New York |
| 5 | Blanche Connolly | 25 | Daughter | Cashier | New York |
| 6 | Marjorie Connolly | 23 | Daughter | — | New York |
| 7 | Theodore Connolly | 20 | Son | Salesman | New York |
| 8 | Susie Connolly | 16 | Daughter | Filer | New York |
| 9 | John Connolly | 8 | Son | — | New York |
| 10 | Catherine Connolly | 7 | Daughter | — | New York |
| 11 | Catherine Shea | 38 | Head | — | Australia |
| 12 | Richard B Hassett | 65 | Father | Steamfitter | Australia |
| 13 | Harold Day | 8 | Nephew | — | Connecticut |
| 14 | Charles Dushin | 17 | Boarder | Messenger | New York |
| 15 | Harry Onurk | 46 | Head | Watchman | Denmark |
| 16 | Mamie Onurk | 42 | Wife | — | Denmark |
| 17 | Michael Mcdonough | 51 | Head | Foreman | Ireland |
| 18 | Ella Mcdonough | 42 | Wife | — | Ireland |
| 19 | Anna Mcdonough | 17 | Daughter | Filer | New York |
| 20 | Edward Mcdonough | 15 | Son | — | New York |
| 21 | Joseph Mcdonough | 13 | Son | — | New York |
| 22 | John Healy | 38 | Boarder | Porter | Ireland |
| 23 | John Smagla | 53 | Head | Carpenter | Poland |
| 24 | Frances Smagla | 53 | Wife | — | Austria Hungary |
| 25 | Frances Smagla | 21 | Daughter | Helper | Austria Hungary |
| 26 | Rose Smagla | 18 | Daughter | Helper | Austria Hungary |
| 27 | Margaret Smagla | 16 | Daughter | Wrapper | New York |
| 28 | Sophia Smagla | 14 | Daughter | — | New York |
| 29 | Catherine Smagla | 10 | Daughter | — | New York |
| 30 | Charles Vinchotow | 26 | Head | Laborer | Russian Poland |
| 31 | Agnes Vinchotow | 24 | Wife | — | Russian Poland |
| 32 | Stella Vinchotow | 4 | Daughter | — | New York |
| 33 | Helen Vinchotow | 1 | Daughter | — | New York |
| 34 | Gertrude Vinchotow | 0 | Daughter | — | New York |
| 35 | Tony Arlle | 25 | Head | Laborer | Poland |
| 36 | Mary Arlle | 23 | Wife | — | Poland |
| 37 | Jenny Arlle | 1 | Daughter | — | New York |
| 38 | Stanley Arlle | 17 | Brother | — | Poland |
| 39 | Albert Ferrigno | 39 | Head | Barber | Italy |
| 40 | Gileamina Ferrigno | 36 | Wife | — | Italy |
| 41 | Carmelo Ferrigno | 18 | Daughter | Mender | Italy |
| 42 | Concetta Ferrigno | 16 | Daughter | — | Italy |
| 43 | Antoinette Ferrigno | 13 | Daughter | — | New York |
| 44 | Elizabeth Ferrigno | 12 | Daughter | — | New York |
| 45 | Alphonso Ferrigno | 11 | Son | — | New York |
| 46 | Vincent Ferrigno | 9 | Son | — | New York |
| 47 | Albert Ferrigno | 7 | Son | — | New York |
| 48 | Viola Ferrigno | 4 | Daughter | — | New York |
| 49 | Martha Ferrigno | 2 | Daughter | — | New York |
| 50 | Victoria Ferrigno | 0 | Daughter | — | New York |
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)