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John Joyce — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Joyce across the 1900, 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 10-person household.
Age 49
b. ~1871
Male
Head
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Joyce |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Cutter |
| Industry | City Mill |
| 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 | Cutter |
| Township / Ward | Pittsburg |
| 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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Francis Joyce | Son | — | 6 | ~1914 |
| John Joyce | Head | — | 49 | ~1871 |
| Michael Joyce | Son | — | 13 | ~1907 |
| Regis Joyce | Son | — | 15 | ~1905 |
| Mary Joyce | Daughter | — | 20 | ~1900 |
| Thomas Joyce | Son | — | 22 | ~1898 |
| Thomas Joyce | Other | — | 15 | ~1905 |
| Margaret Joyce | Spouse | — | 44 | ~1876 |
| Rose Joyce | Daughter | — | 10 | ~1910 |
| Margaret Joyce | Daughter | — | 3 | ~1917 |
Census Appearances
1900
Allegheny, Pennsylvania
Head, age 30
Allegheny, Pennsylvania · implied b. ~1870 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Joyce |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Feb |
| Birth Year | 1870 |
| Year of Immigration | 1882 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Day Laborer |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Allegheny, Pennsylvania
Head, age 38
Allegheny, Pennsylvania · implied b. ~1872
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Joyce |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 1 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Oilman |
| Industry | Traction Co. |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Allegheny, Pennsylvania
Head, age 49
Allegheny, Pennsylvania · implied b. ~1871 — 10 household members
| Surname | Joyce |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Cutter |
| Industry | City Mill |
| 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 Joyce across 3 US Census years (1900, 1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
John Joyce
Head · 1920 · age 49 · b. ~1871 · Pennsylvania
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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 — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1523unit:0834)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William T Mcmahon | 17 | Son | — | Penn |
| 2 | Hugh J Mcmullen | 46 | Head | Motorman | Ireland |
| 3 | James J Mcmullen | 17 | Son | Ticket Helper | Penn |
| 4 | Elizabeth J Mcmullen | 13 | Daughter | — | Penn |
| 5 | Catherine E Mcmullen | 6 | Daughter | — | Penn |
| 6 | George S Harrison | 61 | Head | Laborer | Penn |
| 7 | Annie J Harrison | 56 | Wife | — | Penn |
| 8 | Charles R Harrison | 28 | Son | Electrician | Penn |
| 9 | Lillian D Harrison | 21 | Daughter | Clerk | Penn |
| 10 | Lottie E Harrison | 17 | Daughter | — | Penn |
| 11 | John J Joyce THIS PERSON | 49 | Head | Cutter | Ireland |
| 12 | Margaret Joyce | 44 | Wife | — | Ireland |
| 13 | Thomas J Joyce | 22 | Son | Brakeman | Penn |
| 14 | Mary M Joyce | 20 | Daughter | Operator | Penn |
| 15 | Regis Joyce | 15 | Son | — | Penn |
| 16 | Michael Joyce | 13 | Son | — | Penn |
| 17 | Rose E Joyce | 10 | Daughter | — | Penn |
| 18 | Francis Joyce | 6 | Son | — | Penn |
| 19 | Margaret Joyce | 3 | Daughter | — | Penn |
| 20 | Thomas Joyce | 15 | Nephew | — | Penn |
| 21 | James J Haleh | 49 | Head | Machinist | Penn |
| 22 | Anna M Haleh | 25 | Wife | — | Germany |
| 23 | Vera M Haleh | 22 | Daughter | Stenographer | Penn |
| 24 | George Hager | 45 | Head | Baker | Germany |
| 25 | Elizabeth C Hager | 46 | Wife | — | Penn |
| 26 | Carl J Hager | 19 | Son | Fireman | Penn |
| 27 | Gertrude Hager | 17 | Daughter | — | Penn |
| 28 | William H Hager | 15 | Son | — | Penn |
| 29 | Isabell Hager | 12 | Daughter | — | Penn |
| 30 | Florence M Hager | 9 | Daughter | — | Penn |
| 31 | James A Hager | 6 | Son | — | Penn |
| 32 | Robert J Hager | 4 | Son | — | Penn |
| 33 | Peter J Adamack | 28 | Head | Employee | Russia |
| 34 | Olga M Adamack | 23 | Wife | — | Russia |
| 35 | Eugenia Adamack | 4 | Daughter | — | Penn |
| 36 | Moses Adamack | 1 | Son | — | Penn |
| 37 | Howard J Gormley | 52 | Head | Machinist | Ireland |
| 38 | Margaret Gormley | 50 | Wife | — | Ireland |
| 39 | Helen Gormley | 20 | Daughter | Clerk | Penn |
| 40 | James Gormley | 26 | Son | Machinist | Penn |
| 41 | Isabell M Gormley | 25 | Daughter-in-law | — | Penn |
| 42 | Francis Gormley | 2 | Niece | — | Penn |
| 43 | James B Gormley | 0 | Nephew | — | Penn |
| 44 | Fred J Flota | 31 | Head | Inspector | France |
| 45 | Gail C Flota | 28 | Wife | — | Illinois |
| 46 | Lillian P Flota | 7 | Daughter | — | Illinois |
| 47 | Robert E Trent | 30 | Head | Proprietor | Virginia |
| 48 | Cassie R Trent | 26 | Wife | — | Virginia |
| 49 | Jessie R Trent | 5 | Daughter | — | Virginia |
| 50 | Ruth I Trent | 3 | Daughter | — | Virginia |
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)