MP
Mary Post — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Schuylkill, Pennsylvania
Our Model Tree links this Mary Post across the 1910 and 1920 US Censuses in Schuylkill, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 10-person household.
Age 11
b. ~1909
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Schuylkill, Pennsylvania |
| Surname | Post |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Shenandoah Borough |
| Est. Birth Year | ~1909 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Anna Post | Daughter | — | 1 | ~1919 |
| Frederick Post | Son | — | 9 | ~1911 |
| Elizabeth Post | Spouse | — | 45 | ~1875 |
| Elizabeth Post | Daughter | — | 7 | ~1913 |
| Joseph Post | Head | — | 44 | ~1876 |
| Mary Post | Daughter | — | 11 | ~1909 |
| Moses Post | Son | — | 14 | ~1906 |
| Stephen Post | Son | — | 17 | ~1903 |
| Alona Post | Daughter | — | 4 | ~1916 |
| John Post | Son | — | 19 | ~1901 |
Census Appearances
1910
Schuylkill, Pennsylvania
Daughter, age 1
Schuylkill, Pennsylvania · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Post |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Schuylkill, Pennsylvania
Daughter, age 11
Schuylkill, Pennsylvania · implied b. ~1909 — 10 household members
| Surname | Post |
| Given Name | Mary |
| 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 | 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 Post across 2 US Census years (1910 and 1920) in Schuylkill, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Post
Daughter · 1920 · age 11 · b. ~1909 · Pennsylvania
★ You are viewing this record
Sibling
Frederick Post
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Moses Post
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stephen Post
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alona Post
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Post
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Post
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Post
Sibling · 1920 · age 1
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 — Schuylkill, Pennsylvania
Open full size
1920 US Federal Census — Schuylkill, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1652unit:0434)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Moses G. Hollenbach | 45 | Head | Miner | Pennsylvania |
| 2 | Emma Hollenbach | 54 | Wife | — | New York |
| 3 | Moses Hollenbach | 25 | Daughter | — | Pennsylvania |
| 4 | Harry Hollenbach | 21 | Son | — | Pennsylvania |
| 5 | Ella Hollenbach | 18 | Daughter | — | Pennsylvania |
| 6 | William Hollenbach | 12 | Son | — | Pennsylvania |
| 7 | Albert Keltner | 30 | Head | Laborer | Pennsylvania |
| 8 | Bessie Keltner | 30 | Wife | — | Pennsylvania |
| 9 | Ruth Keltner | 3 | Daughter | — | Pennsylvania |
| 10 | Joseph Post | 44 | Head | Fireman | Lithuania |
| 11 | Elizabeth Post | 45 | Wife | — | Pennsylvania |
| 12 | John Post | 19 | Son | Brakeman | Pennsylvania |
| 13 | Stephen Post | 17 | Son | Laborer | Pennsylvania |
| 14 | Moses Post | 14 | Son | — | Pennsylvania |
| 15 | Mary Post THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 16 | Frederick Post | 9 | Son | — | Pennsylvania |
| 17 | Elizabeth Post | 7 | Daughter | — | Pennsylvania |
| 18 | Alona Post | 4 | Daughter | — | Pennsylvania |
| 19 | Anna Post | 1 | Daughter | — | Pennsylvania |
| 20 | Daniel H. Wolf | 64 | Head | Laborer | Pennsylvania |
| 21 | Elizabeth Wolf | 24 | Daughter | — | Pennsylvania |
| 22 | Matilda Wolf | 15 | Daughter | — | Pennsylvania |
| 23 | Mildred Wolf | 14 | Daughter | — | Pennsylvania |
| 24 | Hazel Wolf | 12 | Daughter | — | Pennsylvania |
| 25 | Mary Hildenbrand | 37 | Head | — | Pennsylvania |
| 26 | Charles Gervinski | 60 | Lodger | Laborer | Pennsylvania |
| 27 | Elizabeth Barr | 46 | Head | — | Pennsylvania |
| 28 | Thomas Barr | 22 | Son | Rail Clerk | Pennsylvania |
| 29 | James Barr | 20 | Son | Laborer | Pennsylvania |
| 30 | Roda Barr | 14 | Daughter | — | Pennsylvania |
| 31 | Margaret Barr | 12 | Daughter | — | Pennsylvania |
| 32 | William Barr | 10 | Son | — | Pennsylvania |
| 33 | Mary Barr | 7 | Daughter | — | Pennsylvania |
| 34 | James Dougherty | 33 | Head | Miner | Pennsylvania |
| 35 | Margaret Dougherty | 31 | Wife | — | Pennsylvania |
| 36 | James Dougherty | 14 | Son | — | Pennsylvania |
| 37 | James Dougherty | 7 | Son | — | Pennsylvania |
| 38 | Walter S. Lodziewski | 27 | Head | Miner | New York |
| 39 | Irma Lodziewski | 22 | Wife | — | Pennsylvania |
| 40 | Eunice Lodziewski | 3 | Daughter | — | Pennsylvania |
| 41 | Florence Lodziewski | 1 | Daughter | — | Pennsylvania |
| 42 | Thomas Davidson | 27 | Head | Laborer | Pennsylvania |
| 43 | Aurora Davidson | 22 | Wife | — | Pennsylvania |
| 44 | Thomas Davidson | 3 | Son | — | Pennsylvania |
| 45 | Earl Davidson | 1 | Son | — | Pennsylvania |
| 46 | Wm. H. Davis | 49 | Head | Engineer | Wales |
| 47 | Sarah Davis | 46 | Wife | — | Pennsylvania |
| 48 | Oscar Davis | 26 | Son | Carpenter | Pennsylvania |
| 49 | William Davis | 21 | Son | Laborer | Pennsylvania |
| 50 | Evan Davis | 17 | Son | Delivery Boy | Pennsylvania |
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)