JH
John Hardin — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Hardin across the 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1907), then head of a 6-person household.
Age 3
b. ~1907
Male
Son
Born: Pennsylvania
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Allegheny, Pennsylvania |
| Surname | Hardin |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | City Of Pittsburg |
| Est. Birth Year | ~1907 |
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.
6 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Lucy Hardin | Spouse | — | 29 | ~1881 |
| John Hardin | Son | — | 3 | ~1907 |
| Thomas Hardin | Son | — | 10 | ~1900 |
| Alvina Hardin | Daughter | — | 5 | ~1905 |
| Hugh Hardin | Son | — | 15 | ~1895 |
| Bernard Hardin | Head | — | 33 | ~1877 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 3
Allegheny, Pennsylvania · implied b. ~1907 — 6 household members
| Surname | Hardin |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 14
Allegheny, Pennsylvania · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harding |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Iron works |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Hardin across 2 US Census years (1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Hardin
Son · 1910 · age 3 · b. ~1907 · Pennsylvania
★ You are viewing this record
Sibling
Alvina Hardin
Sibling · 1910 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Hardin
Sibling · 1910 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Hardin
Sibling · 1910 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Allegheny, Pennsylvania
Open full size
1910 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1307unit:0098)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles A Lynch | 26 | Head | Plumber | Pennsylvania |
| 52 | Minnie C Lynch | 25 | Wife | None | Pennsylvania |
| 53 | Charles A Lynch | 0 | Son | None | Pennsylvania |
| 54 | John K Moke | 30 | Head | Train Dispatcher | Pennsylvania |
| 55 | Elizabeth Moke | 30 | Wife | None | Pennsylvania |
| 56 | Margaret Moke | 6 | Daughter | None | Pennsylvania |
| 57 | John K Jr Moke | 1 | Son | None | Pennsylvania |
| 58 | Herman Schreiber | 40 | Head | Manager | Ger |
| 59 | Elizabeth Schreiber | 30 | Wife | None | Ohio |
| 60 | Carl S Schreiber | 10 | Son | None | Pennsylvania |
| 61 | Joseph W Schreiber | 6 | Son | None | Pennsylvania |
| 62 | Elizabeth J Schreiber | 5 | Daughter | None | Pennsylvania |
| 63 | Olga Houska | 18 | Servant | Servant | Bohemia |
| 64 | John C Owen | 49 | Head | Commer Trav | Pennsylvania |
| 65 | Louisa E Owen | 46 | Wife | None | Pennsylvania |
| 66 | Ezra M Owen | 24 | Son | Teacher | Pennsylvania |
| 67 | Jane Owen | 25 | Daughter in law | None | Pennsylvania |
| 68 | Alice A Owen | 19 | Daughter | None | Pennsylvania |
| 69 | David S Reese | 48 | Head | Engineer | Pennsylvania |
| 70 | Harriet Reese | 45 | Wife | None | Pennsylvania |
| 71 | Theodore Sealy | 34 | Head | Plumber | New Jersey |
| 72 | Merry J Sealy | 30 | Wife | None | Pennsylvania |
| 73 | Hazel Sealy | 8 | Daughter | None | Pennsylvania |
| 74 | Mabel Sealy | 6 | Daughter | None | Pennsylvania |
| 75 | Theodore Jr Sealy | 4 | Son | None | Pennsylvania |
| 76 | William Sealy | 2 | Son | None | Pennsylvania |
| 77 | Maurice Sealy | 0 | Son | None | Pennsylvania |
| 78 | Mary Witenski | 15 | Servant | Servant | Pennsylvania |
| 79 | John Leyer | 64 | Head | Clerk | Pennsylvania |
| 80 | Louisa Leyer | 54 | Wife | None | Virginia |
| 81 | Henna Leyer | 20 | Daughter | Bookkeeper | Pennsylvania |
| 82 | Frederick Leyer | 24 | Son | Plumber | Pennsylvania |
| 83 | William H Friel | 56 | Head | Clerk | Indiana |
| 84 | Josephine A Friel | 54 | Wife | None | Ohio |
| 85 | Clifford U Friel | 27 | Son | Commer Trav | W-Virginia |
| 86 | Annie Wilty | 19 | Servant | Servant | Pennsylvania |
| 87 | John W Fulton | 44 | Head | Yard Master | Pennsylvania |
| 88 | Lora Fulton | 47 | Wife | None | Pennsylvania |
| 89 | Charles T Ottowich | 55 | Brother in law | Engineer | Pennsylvania |
| 90 | Bernard Hardin | 33 | Head | Salesman | Pennsylvania |
| 91 | Lucy Hardin | 29 | Wife | None | Pennsylvania |
| 92 | Hugh Hardin | 15 | Son | Usher | Pennsylvania |
| 93 | Thomas Hardin | 10 | Son | None | Pennsylvania |
| 94 | Alvina Hardin | 5 | Daughter | None | Pennsylvania |
| 95 | John Hardin THIS PERSON | 3 | Son | None | Pennsylvania |
| 96 | Burt Mcfarland | 38 | Head | Commer Trav | Pennsylvania |
| 97 | Louise Mcfarland | 33 | Wife | None | Pennsylvania |
| 98 | John Mcfarland | 2 | Son | None | Pennsylvania |
| 99 | Elizabeth Gilliland | 18 | Sister in law | Bookkeeper | Pennsylvania |
| 100 | Harry Young | 21 | Boarder | Laborer | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)