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John Mcelroy — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Mcelroy across the 1900 and 1910 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1867), then head of a 7-person household.
Age 43
b. ~1867
Male
Head
Born: Pennsylvania
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Allegheny, Pennsylvania |
| Surname | McElroy |
| Given Name | John A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 16 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Teamster |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Teamster |
| Township / Ward | Pitcairn Borough Part Of |
| Est. Birth Year | ~1867 |
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.
7 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Nellie Mcelroy | Daughter | — | 1 | ~1909 |
| Lydia Mcelroy | Spouse | — | 33 | ~1877 |
| Albert Mcelroy | Son | — | 9 | ~1901 |
| Elizabeth Mcelroy | Daughter | — | 14 | ~1896 |
| John Mcelroy | Son | — | 6 | ~1904 |
| Lawrence Mcelroy | Daughter | — | 11 | ~1899 |
| John Mcelroy | Head | — | 43 | ~1867 |
Census Appearances
1900
Allegheny, Pennsylvania
Head, age 34
Allegheny, Pennsylvania · implied b. ~1866 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McElroy |
| Given Name | John C |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Feb |
| Birth Year | 1866 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Teamster |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Allegheny, Pennsylvania
Head, age 43
Allegheny, Pennsylvania · implied b. ~1867 — 7 household members
| Surname | McElroy |
| Given Name | John A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 16 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Teamster |
| 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 John Mcelroy across 2 US Census years (1900 and 1910) in Allegheny, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
John Mcelroy
Head · 1910 · age 43 · b. ~1867 · Pennsylvania
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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:1346)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Earl A Eckert | 20 | Son | — | Pennsylvania |
| 2 | Brian S Eckert | 14 | Son | — | Pennsylvania |
| 3 | Marshall A Eckert | 11 | Son | — | Pennsylvania |
| 4 | Austin Miller | 21 | Boarder | Blacksmith | Pennsylvania |
| 5 | Thomas E Snyder | 57 | Boarder | Bricklayer | Pennsylvania |
| 6 | William Tompkins | 30 | Head | Engineer | Pennsylvania |
| 7 | Bessie H Tompkins | 35 | Wife | — | Pennsylvania |
| 8 | John A Mcelroy THIS PERSON | 43 | Head | Teamster | Pennsylvania |
| 9 | Lydia M Mcelroy | 33 | Wife | — | Pennsylvania |
| 10 | Elizabeth Mcelroy | 14 | Daughter | — | Pennsylvania |
| 11 | Lawrence Mcelroy | 11 | Daughter | — | Pennsylvania |
| 12 | Albert Mcelroy | 9 | Son | — | Pennsylvania |
| 13 | John Mcelroy | 6 | Son | — | Pennsylvania |
| 14 | Nellie M Mcelroy | 1 | Daughter | — | Pennsylvania |
| 15 | Thomas H Cole | 32 | Head | Laborer | Pennsylvania |
| 16 | Catherine Cole | 26 | Wife | — | Eng-English |
| 17 | Irene E Cole | 9 | Daughter | — | Pennsylvania |
| 18 | Hazel Cole | 5 | Daughter | — | Pennsylvania |
| 19 | William Riley | 45 | Head | Laborer | Eng-English |
| 20 | Catherine Riley | 37 | Wife | — | Pennsylvania |
| 21 | William Riley | 18 | Son | Billing Clerk | Pennsylvania |
| 22 | Margaret Riley | 15 | Daughter | — | Pennsylvania |
| 23 | Paul Riley | 13 | Son | — | Pennsylvania |
| 24 | Edward Finnigan | 14 | Boarder | Laborer | Pennsylvania |
| 25 | Frank Finnigan | 24 | Boarder | Laborer | Pennsylvania |
| 26 | Elizabeth Struble | 42 | Head | — | Eng-English |
| 27 | Nellie Struble | 20 | Daughter | Laundress | Pennsylvania |
| 28 | Catherine O Struble | 16 | Daughter | Laundress | Pennsylvania |
| 29 | John Struble | 14 | Son | Messenger | Pennsylvania |
| 30 | Lizzie Struble | 11 | Daughter | — | Pennsylvania |
| 31 | Frank Struble | 10 | Son | — | Pennsylvania |
| 32 | Richard Struble | 8 | Son | — | Pennsylvania |
| 33 | Joseph S Rust | 45 | Head | Repairman | Virginia |
| 34 | Roscoe C Smith | 31 | Head | Repairman | West Virginia |
| 35 | Georgia S Smith | 20 | Wife | — | Virginia |
| 36 | Virginia M Smith | 5 | Daughter | — | Pennsylvania |
| 37 | Robert S Smith | 2 | Daughter | — | Pennsylvania |
| 38 | George W Smith | 24 | Brother | Repairman | West Virginia |
| 39 | Rudolph J Loomis | 34 | Head | Machinist | Pennsylvania |
| 40 | Ellen Loomis | 34 | Wife | — | Pennsylvania |
| 41 | Edna L Loomis | 11 | Daughter | — | Pennsylvania |
| 42 | Mina L Loomis | 10 | Daughter | — | Pennsylvania |
| 43 | Gladys J Loomis | 9 | Daughter | — | Pennsylvania |
| 44 | Ira G Loomis | 6 | Son | — | Pennsylvania |
| 45 | Sarah E Loomis | 4 | Daughter | — | Pennsylvania |
| 46 | Samuel Ashcom | 53 | Head | Repairman | Pennsylvania |
| 47 | Elizabeth C Ashcom | 43 | Wife | — | Pennsylvania |
| 48 | Roy Ashcom | 22 | Son | Machinist | Pennsylvania |
| 49 | Ida Ashcom | 15 | Daughter | — | Pennsylvania |
| 50 | John Fullington | 30 | Head | Carpenter | West Virginia |
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)