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John Kerr — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Kerr across the 1900 and 1910 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1891), then head of a 8-person household.
Age 19
b. ~1891
Male
Son
Born: Pennsylvania
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Allegheny, Pennsylvania |
| Surname | Kerr |
| Given Name | John M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Merchant |
| Industry | Blast Furnace |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Merchant |
| Township / Ward | Pittsburgh City Part Of |
| Est. Birth Year | ~1891 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Florence Kerr | Daughter | — | 24 | ~1886 |
| William Kerr | Son | — | 11 | ~1899 |
| John Kerr | Son | — | 19 | ~1891 |
| Anna Kerr | Daughter | — | 10 | ~1900 |
| Florence Kerr | Spouse | — | 54 | ~1856 |
| James Kerr | Son | — | 11 | ~1899 |
| Alice Kerr | Daughter | — | 14 | ~1896 |
| William Kerr | Head | — | 62 | ~1848 |
Census Appearances
1900
Allegheny, Pennsylvania
Son, age 10
Allegheny, Pennsylvania · implied b. ~1890 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kerr |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Aug |
| Birth Year | 1890 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Allegheny, Pennsylvania
Son, age 19
Allegheny, Pennsylvania · implied b. ~1891 — 8 household members
| Surname | Kerr |
| Given Name | John M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Merchant |
| Industry | Blast Furnace |
| 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 Kerr across 2 US Census years (1900 and 1910) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Kerr
Son · 1910 · age 19 · b. ~1891 · Pennsylvania
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Sibling
Alice Kerr
Sibling · 1910 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Kerr
Sibling · 1910 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Kerr
Sibling · 1910 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Kerr
Sibling · 1910 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Kerr
Sibling · 1910 · age 10
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
46 people indexed on this census page (ia:1910:13thcensus1910po1302unit:0683)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 5 | William Kerr | 62 | Head | Manager | Pennsylvania |
| 6 | Florence Kerr | 54 | Wife | — | Pennsylvania |
| 7 | Florence Kerr | 24 | Daughter | — | Pennsylvania |
| 8 | John M. Kerr THIS PERSON | 19 | Son | Merchant | Pennsylvania |
| 9 | William Kerr | 11 | Son | — | Pennsylvania |
| 10 | Alice Kerr | 14 | Daughter | — | Pennsylvania |
| 11 | James Kerr | 11 | Son | — | Pennsylvania |
| 12 | Anna Kerr | 10 | Daughter | — | Pennsylvania |
| 13 | Joseph Dunn | 33 | Head | Laborer | Pennsylvania |
| 14 | Mary Dunn | 24 | Wife | — | Pennsylvania |
| 15 | Helen Dunn | 3 | Daughter | — | Pennsylvania |
| 16 | Joseph Dunn | 1 | Son | — | Pennsylvania |
| 17 | Anna Dunn | 60 | Mother | — | Pennsylvania |
| 18 | William Lloyd | 41 | Head | Laborer | Pennsylvania |
| 19 | Elizabeth Lloyd | 36 | Wife | — | Pennsylvania |
| 20 | William Lloyd | 15 | Son | Laborer | Pennsylvania |
| 21 | John Lloyd | 13 | Son | Laborer | Pennsylvania |
| 22 | Annie Lloyd | 11 | Daughter | — | Pennsylvania |
| 23 | Catherine Lloyd | 9 | Daughter | — | Pennsylvania |
| 24 | Mary Lloyd | 6 | Daughter | — | Pennsylvania |
| 25 | Thomas Lloyd | 4 | Son | — | Pennsylvania |
| 26 | Elizabeth Lloyd | 2 | Daughter | — | Pennsylvania |
| 27 | Joseph Lloyd | 0 | Son | — | Pennsylvania |
| 28 | William Lloyd | 28 | Head | Laborer | Pennsylvania |
| 29 | Alice Lloyd | 26 | Wife | — | Pennsylvania |
| 30 | William Lloyd | 5 | Son | — | Pennsylvania |
| 31 | William Lloyd | 41 | Head | Laborer | Pennsylvania |
| 32 | Alice Lloyd | 40 | Wife | — | Pennsylvania |
| 33 | William Lloyd | 13 | Son | — | Pennsylvania |
| 34 | Alice Lloyd | 12 | Daughter | — | Pennsylvania |
| 35 | Thomas Lloyd | 10 | Son | — | Pennsylvania |
| 36 | John Lloyd | 6 | Son | — | Pennsylvania |
| 37 | Mary Lloyd | 4 | Daughter | — | Pennsylvania |
| 38 | Joseph Lloyd | 1 | Son | — | Pennsylvania |
| 39 | William Lloyd | 41 | Head | Laborer | Pennsylvania |
| 40 | Alice Lloyd | 40 | Wife | — | Pennsylvania |
| 41 | William Lloyd | 13 | Son | — | Pennsylvania |
| 42 | Alice Lloyd | 12 | Daughter | — | Pennsylvania |
| 43 | Thomas Lloyd | 10 | Son | — | Pennsylvania |
| 44 | John Lloyd | 6 | Son | — | Pennsylvania |
| 45 | Mary Lloyd | 4 | Daughter | — | Pennsylvania |
| 46 | Joseph Lloyd | 1 | Son | — | Pennsylvania |
| 47 | William Lloyd | 41 | Head | Laborer | Pennsylvania |
| 48 | Alice Lloyd | 40 | Wife | — | Pennsylvania |
| 49 | William Lloyd | 13 | Son | — | Pennsylvania |
| 50 | Alice Lloyd | 12 | 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)