JC
John Carson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Carson across the 1900, 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1846), then head of a 4-person household.
Age 74
b. ~1846
Male
Head
Born: Ohio
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Carson |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 74 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Pittsburg City |
| Est. Birth Year | ~1846 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Carson | Head | — | 74 | ~1846 |
| Martha Carson | Spouse | — | 64 | ~1856 |
| John Mccasland | Other | — | 40 | ~1880 |
| Lilla Mccasland | Daughter | — | 37 | ~1883 |
Census Appearances
1900
Allegheny, Pennsylvania
Head, age 54
Allegheny, Pennsylvania · implied b. ~1846 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carson |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Ohio |
| Birth Month | Jan |
| Birth Year | 1846 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Retired |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1910
Allegheny, Pennsylvania
Head, age 63
Allegheny, Pennsylvania · implied b. ~1847 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carson |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Ohio |
| Years Married | 35 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Allegheny, Pennsylvania
Head, age 74
Allegheny, Pennsylvania · implied b. ~1846 — 4 household members
| Surname | Carson |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 74 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Carson across 3 US Census years (1900, 1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Carson
Head · 1920 · age 74 · b. ~1846 · 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:1920:14thcensusofpopu1522unit:0414)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lulu F. Mclean | 34 | Wife | None | Illinois |
| 2 | Freda M. Mclean | 9 | Daughter | None | Pennsylvania |
| 3 | Alice E. Mclean | 7 | Daughter | None | Pennsylvania |
| 4 | William H. Adams | 50 | Head | None | Pennsylvania |
| 5 | Harriet B. Adams | 50 | Wife | Compositor | Pennsylvania |
| 6 | Kenneth C. Adams | 20 | Son | Bookkeeper | Pennsylvania |
| 7 | Paul J. Adams | 16 | Son | None | Pennsylvania |
| 8 | David B. Adams | 12 | Son | None | Pennsylvania |
| 9 | John Mcwhirter | 62 | Head | None | Pennsylvania |
| 10 | William G. Mcwhirter | 54 | Brother | Watchman | Pennsylvania |
| 11 | Bella Davies | 58 | Sister | None | Pennsylvania |
| 12 | William M. Davies | 25 | Nephew | Fireman | Pennsylvania |
| 13 | Duane Sr. Davies | 21 | Nephew | Brakeman | Pennsylvania |
| 14 | Genara Davies | 22 | Niece by Marriage | None | Pennsylvania |
| 15 | Duane Jr. Davies | 0 | Grand Nephew | None | Pennsylvania |
| 16 | John Fleming | 40 | Head | Clerk | Pennsylvania |
| 17 | Alice T. Fleming | 40 | Wife | None | Pennsylvania |
| 18 | Alice M. Fleming | 16 | Daughter | None | Pennsylvania |
| 19 | James H. Graham | 63 | Head | Secretary | Pennsylvania |
| 20 | Phyllis J. Graham | 47 | Wife | None | Pennsylvania |
| 21 | Frances C. Graham | 9 | Daughter | None | Pennsylvania |
| 22 | John H. Cavitt | 75 | Head | Janitor | Pennsylvania |
| 23 | Gretta A. Cavitt | 36 | Daughter | None | Ohio |
| 24 | Kathryn T. Cavitt | 34 | Daughter | Stenographer | Ohio |
| 25 | Mayme Cavitt | 32 | Daughter | Stenographer | Ohio |
| 26 | John Carson THIS PERSON | 74 | Head | None | Ohio |
| 27 | Martha E. Carson | 64 | Wife | None | Pennsylvania |
| 28 | John W. Mccasland | 40 | Son-in-law | Auditor | Pennsylvania |
| 29 | Lilla G. Mccasland | 37 | Daughter | None | Pennsylvania |
| 30 | Fred W. Brochschmidt | 40 | Head | Telegraph Operator | Pennsylvania |
| 31 | Emma R. Brochschmidt | 40 | Wife | None | Pennsylvania |
| 32 | Karl Brochschmidt | 15 | Son | None | Pennsylvania |
| 33 | Caroline Moche | 84 | Mother-in-law | None | Germany |
| 34 | Henry W. Jacob | 39 | Head | Draftsman | Pennsylvania |
| 35 | Mathilda H. Jacob | 36 | Wife | None | Pennsylvania |
| 36 | Mildred H. Jacob | 14 | Daughter | None | Pennsylvania |
| 37 | Fred W. Wessel | 61 | Father-in-law | Tailor | Germany |
| 38 | A. Henrietta Wessel | 63 | Mother-in-law | None | Pennsylvania |
| 39 | Charles Peterson | 44 | Head | Decorator | Hamburg Ger |
| 40 | Clara M. Peterson | 23 | Wife | None | West Virginia |
| 41 | Charles A. T. Peterson | 4 | Son | None | Pennsylvania |
| 42 | Lula H. G. Peterson | 1 | Daughter | None | Pennsylvania |
| 43 | John P. Hartmann | 22 | Head | Machinist | Pennsylvania |
| 44 | Mary W. Hartmann | 19 | Wife | None | Pennsylvania |
| 45 | John J. Hazlewood | 34 | Head | Draftsman | Pennsylvania |
| 46 | Muriel E. Hazlewood | 30 | Wife | None | Indiana |
| 47 | John H. Midnight | 52 | Head | Printer | Pennsylvania |
| 48 | Mary A. Midnight | 45 | Wife | None | Ireland |
| 49 | A. Marie Midnight | 20 | Daughter | Operator | Pennsylvania |
| 50 | J. Joseph Midnight | 17 | Son | Machinist | Pennsylvania |
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)