MJ
Mary John — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Washington, Pennsylvania
Our Model Tree links this Mary John across the 1910 and 1920 US Censuses in Washington, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1900), then head of a 8-person household.
Age 20
b. ~1900
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Washington, Pennsylvania |
| Surname | John |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Teacher |
| Township / Ward | Nottingham Township |
| Est. Birth Year | ~1900 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| James John | Son | — | 19 | ~1901 |
| Mary John | Daughter | — | 20 | ~1900 |
| Earl John | Son | — | 14 | ~1906 |
| W John | Head | — | 58 | ~1862 |
| John John | Son | — | 19 | ~1901 |
| Lincoln John | Son | — | 12 | ~1908 |
| Amelia John | Spouse | — | 45 | ~1875 |
| Clifford John | Son | — | 10 | ~1910 |
Census Appearances
1910
Washington, Pennsylvania
Daughter, age 11
Washington, Pennsylvania · implied b. ~1899 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | John |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Washington, Pennsylvania
Daughter, age 20
Washington, Pennsylvania · implied b. ~1900 — 8 household members
| Surname | John |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Teacher |
| Industry | Public School |
| 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 Mary John across 2 US Census years (1910 and 1920) in Washington, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary John
Daughter · 1920 · age 20 · b. ~1900 · Pennsylvania
★ You are viewing this record
Sibling
Earl John
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford John
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James John
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lincoln John
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John John
Sibling · 1920 · age 19
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
1920 US Federal Census — Washington, Pennsylvania
Open full size
1920 US Federal Census — Washington, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1661unit:0199)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gifford Leasber | 30 | Head | Miller | Pennsylvania |
| 2 | Pearl M Leasber | 29 | Wife | — | Pennsylvania |
| 3 | Mary A Leasber | 3 | Daughter | — | Pennsylvania |
| 4 | Philip B Leasber | 1 | Son | — | Pennsylvania |
| 5 | Robert Wood | 52 | Head | Laborer | Maryland |
| 6 | Jessie Wood | 55 | Wife | — | England |
| 7 | Ora S Wood | 13 | Daughter | — | Pennsylvania |
| 8 | John H Mayhorn | 43 | Head | Laborer | Pennsylvania |
| 9 | Lula M Mayhorn | 35 | Wife | — | Pennsylvania |
| 10 | Edna E Mayhorn | 10 | Daughter | — | Pennsylvania |
| 11 | Violet V Mayhorn | 6 | Daughter | — | Pennsylvania |
| 12 | John W Jr Hatcher | 40 | Head | Coal Miner | Germany |
| 13 | Julia M Hatcher | 35 | Wife | — | New Jersey |
| 14 | Ora M Hatcher | 11 | Daughter | — | Pennsylvania |
| 15 | John W Jr Hatcher | 8 | Son | — | Pennsylvania |
| 16 | Elizabeth M Hatcher | 5 | Daughter | — | Pennsylvania |
| 17 | Anna M Hatcher | 3 | Daughter | — | Pennsylvania |
| 18 | Catherine Hatcher | 1 | Daughter | — | Pennsylvania |
| 19 | Grant Caseber | 52 | Head | Farmer | Pennsylvania |
| 20 | Irene G Caseber | 47 | Wife | — | Pennsylvania |
| 21 | Hulda B Caseber | 22 | Daughter | School Teacher | Pennsylvania |
| 22 | Oscar Caseber | 21 | Son | Laborer | Pennsylvania |
| 23 | Elmer E Caseber | 20 | Son | School Teacher | Pennsylvania |
| 24 | Ethelbert M Caseber | 18 | Son | School Teacher | Pennsylvania |
| 25 | W. Bryce John | 58 | Head | Farmer | Pennsylvania |
| 26 | Amelia John | 45 | Wife | — | Pennsylvania |
| 27 | Mary John THIS PERSON | 20 | Daughter | Teacher | Pennsylvania |
| 28 | James John | 19 | Son | Laborer | Pennsylvania |
| 29 | John John | 19 | Son | Laborer | Pennsylvania |
| 30 | Earl R John | 14 | Son | — | Pennsylvania |
| 31 | Lincoln J John | 12 | Son | — | Pennsylvania |
| 32 | Clifford John | 10 | Son | — | Pennsylvania |
| 33 | Melvin J Bailey | 27 | Head | Fireman | Pennsylvania |
| 34 | Stella A Bailey | 26 | Wife | — | Pennsylvania |
| 35 | Russell L Bailey | 6 | Son | — | Pennsylvania |
| 36 | Eva L Bailey | 4 | Daughter | — | Pennsylvania |
| 37 | Rebecca M Bailey | 1 | Daughter | — | Pennsylvania |
| 38 | Henry C Heiser | 36 | Head | Engineer | Pennsylvania |
| 39 | Ada Heiser | 34 | Wife | — | Pennsylvania |
| 40 | John H Heiser | 10 | Son | — | Pennsylvania |
| 41 | Robert L Heiser | 8 | Son | — | Pennsylvania |
| 42 | Percy H Turney | 32 | Head | Pumper | Pennsylvania |
| 43 | Robert L Turney | 12 | Son | — | Pennsylvania |
| 44 | Leland Paston | 33 | Head | Teamster | Pennsylvania |
| 45 | Albert L Paston | 6 | Son | — | Pennsylvania |
| 46 | Susanna Tuttle | 66 | Head | — | Pennsylvania |
| 47 | William Tuttle | 28 | Son | Cutter | Pennsylvania |
| 48 | Bertha Tuttle | 19 | Daughter-in-law | — | Pennsylvania |
| 49 | William J Tuttle | 1 | Grandson | — | Pennsylvania |
| 50 | Philip Vincenzo | 44 | Head | — | Austria |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)