TJ
Thomas Johnston — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Thomas Johnston across the 1900 and 1910 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1899), then head of a 8-person household.
Age 11
b. ~1899
Male
Son
Born: Pennsylvania
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Allegheny, Pennsylvania |
| Surname | Johnston |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Plum Township Part Of |
| Est. Birth Year | ~1899 |
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 1910 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Leo Johnston | Son | — | 15 | ~1895 |
| Leo Johnston | Son | — | 13 | ~1897 |
| Alice Johnston | Spouse | — | 43 | ~1867 |
| Elizabeth Johnston | Daughter | — | 19 | ~1891 |
| Robert Johnston | Head | — | 48 | ~1862 |
| Thomas Johnston | Son | — | 11 | ~1899 |
| Thomas Wortley | Other | — | 22 | ~1888 |
| Charlotte Johnston | Daughter | — | 17 | ~1893 |
Census Appearances
1900
Allegheny, Pennsylvania
Son, age 2
Allegheny, Pennsylvania · implied b. ~1898 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnston |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Oct |
| Birth Year | 1898 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Allegheny, Pennsylvania
Son, age 11
Allegheny, Pennsylvania · implied b. ~1899 — 8 household members
| Surname | Johnston |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| 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 Thomas Johnston across 2 US Census years (1900 and 1910) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Johnston
Son · 1910 · age 11 · b. ~1899 · Pennsylvania
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Sibling
Elizabeth Johnston
Sibling · 1910 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Johnston
Sibling · 1910 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Johnston
Sibling · 1910 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Johnston
Sibling · 1910 · age 13
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:1910:13thcensus1910po1296unit:1239)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Josephine Lombard | 4 | Daughter | — | Pennsylvania |
| 52 | Samuel Lombard | 2 | Son | — | Pennsylvania |
| 53 | Germany Lombard | 1 | Son | — | Pennsylvania |
| 54 | John Mathews | 70 | Head | Laborer | Pennsylvania |
| 55 | Isaac Hasten | 36 | Head | Teamster | Virginia |
| 56 | Annie Hasten | 24 | Wife | — | Virginia |
| 57 | William Hasten | 10 | Son | — | Virginia |
| 58 | Oneada Hasten | 8 | Daughter | — | Virginia |
| 59 | Edgar Hasten | 3 | Son | — | Virginia |
| 60 | Hasten Hasten | 1 | Son | — | Pennsylvania |
| 61 | Robert Johnston | 48 | Head | Laborer | Ireland |
| 62 | Alice Johnston | 43 | Wife | Dairywoman | Ireland |
| 63 | Elizabeth Johnston | 19 | Daughter | — | Ireland |
| 64 | Charlotte Johnston | 17 | Daughter | — | Pennsylvania |
| 65 | Leo Johnston | 15 | Son | Laborer | Pennsylvania |
| 66 | Leo Johnston | 13 | Son | — | Pennsylvania |
| 67 | Thomas Johnston THIS PERSON | 11 | Son | — | Pennsylvania |
| 68 | Thomas Wortley | 22 | Boarder | Milk-Driver | Ireland |
| 69 | John Moore | 32 | Head | Driver | Ireland |
| 70 | Margaret Moore | 22 | Wife | — | Ireland |
| 71 | Florence Moore | 3 | Daughter | — | Pennsylvania |
| 72 | Charlotte Moore | 2 | Daughter | — | Pennsylvania |
| 73 | Frank D Burker | 44 | Head | Nurse | Pennsylvania |
| 74 | Maria Burker | 43 | Wife | — | Germany |
| 75 | Samuel C Burker | 9 | Son | — | Pennsylvania |
| 76 | William A Burker | 41 | Brother | Druggist | Pennsylvania |
| 77 | Elizabeth Hartman | 39 | Head | Washerwoman | Pennsylvania |
| 78 | Samuel Hartman | 18 | Son | Laborer | Pennsylvania |
| 79 | Catherine Hartman | 13 | Daughter | — | Pennsylvania |
| 80 | William Hartman | 12 | Son | — | Pennsylvania |
| 81 | Joseph Hartman | 6 | Son | — | Pennsylvania |
| 82 | Guy Marine | 48 | Head | Foreman | Italy It |
| 83 | Mary Marine | 51 | Wife | — | Italy It |
| 84 | Ralph Marine | 21 | Son | Laborer | Pennsylvania |
| 85 | Vora Marine | 18 | Daughter | — | Pennsylvania |
| 86 | John Mccormick | 42 | Head | Blacksmith | W. Virginia |
| 87 | Annie Mccormick | 62 | Wife | Cook | Virginia |
| 88 | Carman Sensch | 54 | Head | Laborer | Italy It |
| 89 | Elizabeth Sensch | 43 | Wife | — | Italy It |
| 90 | Frank Scheroni | 15 | Step Son | — | Pennsylvania |
| 91 | Nick Scheroni | 13 | Step Son | — | Pennsylvania |
| 92 | Lawrence Scheroni | 10 | Step Son | — | Pennsylvania |
| 93 | Samuel Telesh | 45 | Boarder | Laborer | Italy It |
| 94 | Harry Rich | 44 | Head | Laborer | Italy It |
| 95 | Frankie Rich | 52 | Wife | — | Italy It |
| 96 | Henry Rich | 20 | Son | Barber | Italy It |
| 97 | Amelia Rich | 11 | Daughter | — | Pennsylvania |
| 98 | Charles H Johnston | 33 | Head | Coachman | Pennsylvania |
| 99 | Clara A Johnston | 30 | Wife | Dressmaker | Pennsylvania |
| 100 | Margaret E Johnston | 8 | Daughter | — | 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)