MJ
Mary John — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary John across the 1900 and 1910 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1886), then head of a 8-person household.
Age 24
b. ~1886
Female
Daughter
Born: Wales
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Allegheny, Pennsylvania |
| Surname | John |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Wales |
| Year of Immigration | 1892 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Additional Details | |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
| Township / Ward | Brackenridge Borough |
| Est. Birth Year | ~1886 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Jane John | Spouse | — | 49 | ~1861 |
| John John | Head | — | 49 | ~1861 |
| David John | Son | — | 16 | ~1894 |
| Mary John | Daughter | — | 24 | ~1886 |
| Elizabeth John | Daughter | — | 18 | ~1892 |
| Gwendolyn John | Daughter | — | 5 | ~1905 |
| Henrietta John | Daughter | — | 8 | ~1902 |
| Alfred John | Son | — | 15 | ~1895 |
Census Appearances
1900
Allegheny, Pennsylvania
Daughter, age 13
Allegheny, Pennsylvania · implied b. ~1887 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johns |
| Given Name | Maggie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Wales |
| Birth Month | May |
| Birth Year | 1887 |
| Year of Immigration | 1895 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1910
Allegheny, Pennsylvania
Daughter, age 24
Allegheny, Pennsylvania · implied b. ~1886 — 8 household members
| Surname | John |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Wales |
| Year of Immigration | 1892 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
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 Mary John across 2 US Census years (1900 and 1910) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary John
Daughter · 1910 · age 24 · b. ~1886 · Pennsylvania
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Sibling
Henrietta John
Sibling · 1910 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth John
Sibling · 1910 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David John
Sibling · 1910 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gwendolyn John
Sibling · 1910 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred John
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:1910:13thcensus1910po1292unit:1321)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Annie A Scott | 6 | Daughter | — | Pennsylvania |
| 52 | Chas C Scott | 4 | Son | — | Pennsylvania |
| 53 | Walter A Scott | 3 | Son | — | Pennsylvania |
| 54 | Harry H Walters | 50 | Head | Laborer | Pennsylvania |
| 55 | Annie Walters | 48 | Wife | — | Pennsylvania |
| 56 | Albert E Walters | 22 | Son | Laborer | Pennsylvania |
| 57 | Myrtle L Walters | 20 | Daughter | — | Pennsylvania |
| 58 | Ella Walters | 18 | Daughter | — | Pennsylvania |
| 59 | Margaret M Walters | 16 | Daughter | — | Pennsylvania |
| 60 | Mina S Walters | 14 | Daughter | — | Pennsylvania |
| 61 | John T Walters | 12 | Son | — | Pennsylvania |
| 62 | Chas A Walters | 10 | Son | — | Pennsylvania |
| 63 | Adam E Peters | 46 | Head | Manager | Pennsylvania |
| 64 | Enora Peters | 42 | Wife | — | Pennsylvania |
| 65 | R Bernard Peters | 13 | Son | — | Pennsylvania |
| 66 | Anna L Mcmanus | 60 | Head | — | Pennsylvania |
| 67 | Charles Mcmanus | 22 | Son-in-law | Laborer | Maryland |
| 68 | Chas R Mcmanus | 21 | Boarder | Laborer | Pennsylvania |
| 69 | Andrew Beveridge | 25 | Head | Punchman | Germany |
| 70 | Henrietta Beveridge | 25 | Wife | — | Germany |
| 71 | Beveridge | 3 | Daughter | — | Pennsylvania |
| 72 | Beveridge | 1 | Daughter | — | Pennsylvania |
| 73 | Beveridge | 0 | Daughter | — | Pennsylvania |
| 74 | Lappe | 34 | Head | Bricklayer | Pennsylvania |
| 75 | Sophia A Lappe | 34 | Wife | — | Pennsylvania |
| 76 | William S Lappe | 3 | Son | — | Pennsylvania |
| 77 | Robert S Hunter | 31 | Head | Carpenter | Pennsylvania |
| 78 | Florence M Hunter | 25 | Wife | — | Pennsylvania |
| 79 | Lytle S Hunter | 5 | Son | — | Pennsylvania |
| 80 | Irene V Hunter | 1 | Daughter | — | Pennsylvania |
| 81 | John John | 49 | Head | Blacksmith | Wales |
| 82 | Jane John | 49 | Wife | — | Wales |
| 83 | Mary B John THIS PERSON | 24 | Daughter | — | Wales |
| 84 | Elizabeth J John | 18 | Daughter | — | Wales |
| 85 | David E John | 16 | Son | Clerk | Pennsylvania |
| 86 | Alfred S John | 15 | Son | — | Pennsylvania |
| 87 | Henrietta John | 8 | Daughter | — | Pennsylvania |
| 88 | Gwendolyn John | 5 | Daughter | — | Pennsylvania |
| 89 | John H Lappe | 49 | Head | Watchman | Pennsylvania |
| 90 | Margaret Lappe | 47 | Wife | — | Pennsylvania |
| 91 | Mary Lappe | 21 | Daughter | — | Pennsylvania |
| 92 | Lappe | 23 | Son-in-law | — | Pennsylvania |
| 93 | Albert B Lappe | 1 | Grandson | — | Pennsylvania |
| 94 | Chas F Lappe | 0 | Grandson | — | Pennsylvania |
| 95 | Etta M Lappe | 18 | Daughter | — | Pennsylvania |
| 96 | Mary Lappe | 77 | Mother | — | Pennsylvania |
| 97 | Baton K Scott | 30 | Head | Carpenter | Pennsylvania |
| 98 | Beatrice Scott | 20 | Wife | — | England |
| 99 | Wm L Brant | 21 | Head | Laborer | Pennsylvania |
| 100 | Brant | 23 | Wife | — | 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)