MH
Mary Hendricks — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Montgomery, Pennsylvania
Our Model Tree links this Mary Hendricks across the 1910 and 1920 US Censuses in Montgomery, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1896), then head of a 7-person household.
Age 24
b. ~1896
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Montgomery, Pennsylvania |
| Surname | Hendricks |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| 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 | Souderton Borough |
| Est. Birth Year | ~1896 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Miriam Hendricks | Daughter | — | 20 | ~1900 |
| Emma Hendricks | Daughter | — | 11 | ~1909 |
| Lizzie Hendricks | Spouse | — | 51 | ~1869 |
| William Hendricks | Head | — | 50 | ~1870 |
| Sallie Hendricks | Daughter | — | 26 | ~1894 |
| James Hendricks | Son | — | 17 | ~1903 |
| Mary Hendricks | Daughter | — | 24 | ~1896 |
Census Appearances
1910
Montgomery, Pennsylvania
Daughter, age 14
Montgomery, Pennsylvania · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hendricks |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Montgomery, Pennsylvania
Daughter, age 24
Montgomery, Pennsylvania · implied b. ~1896 — 7 household members
| Surname | Hendricks |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| 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 Hendricks across 2 US Census years (1910 and 1920) in Montgomery, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hendricks
Daughter · 1920 · age 24 · b. ~1896 · Pennsylvania
★ You are viewing this record
Sibling
Miriam Hendricks
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hendricks
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sallie Hendricks
Sibling · 1920 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Hendricks
Sibling · 1920 · age 11
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 — Montgomery, Pennsylvania
Open full size
1920 US Federal Census — Montgomery, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1605unit:0086)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Raymond F Kile | 17 | Son | Machinist | Pennsylvania |
| 2 | Alfonso Lox | 40 | Head | Machinist | Pennsylvania |
| 3 | Katie Lox | 40 | Wife | — | Pennsylvania |
| 4 | Beulah Lox | 16 | Daughter | Dressmaker | Pennsylvania |
| 5 | Frank Lox | 14 | Son | Laborer | Pennsylvania |
| 6 | Lloyd Lox | 12 | Son | Laborer | Pennsylvania |
| 7 | Dora Lox | 10 | Daughter | — | Pennsylvania |
| 8 | Grace Lox | 8 | Daughter | — | Pennsylvania |
| 9 | Catherine Lox | 7 | Daughter | — | Pennsylvania |
| 10 | Marguerite Lox | 6 | Daughter | — | Pennsylvania |
| 11 | Paul Lox | 5 | Son | — | Pennsylvania |
| 12 | William Lox | 4 | Son | — | Pennsylvania |
| 13 | Augustus Lox | 2 | Son | — | Pennsylvania |
| 14 | William Hendricks | 50 | Head | Engineer | Pennsylvania |
| 15 | Lizzie Hendricks | 51 | Wife | — | Pennsylvania |
| 16 | Sallie Hendricks | 26 | Daughter | Stenographer | Pennsylvania |
| 17 | Mary Hendricks THIS PERSON | 24 | Daughter | Teacher | Pennsylvania |
| 18 | Miriam Hendricks | 20 | Daughter | Teacher | Pennsylvania |
| 19 | James Hendricks | 17 | Son | Laborer | Pennsylvania |
| 20 | Emma Hendricks | 11 | Daughter | — | Pennsylvania |
| 21 | Henry A Alderfer | 45 | Head | — | Pennsylvania |
| 22 | Sallie Alderfer | 47 | Wife | Saleswoman | Pennsylvania |
| 23 | Walton Alderfer | 11 | Son | — | Pennsylvania |
| 24 | Foster Alderfer | 4 | Son | — | Pennsylvania |
| 25 | Joseph C Ruff | 57 | Head | Laborer | Pennsylvania |
| 26 | Amanda Ruff | 63 | Wife | — | Pennsylvania |
| 27 | David Hullman | 31 | Boarder | Laborer | Pennsylvania |
| 28 | Bertha Hullman | 32 | Wife | — | Pennsylvania |
| 29 | Ella Nora Landis | 70 | Head | — | Pennsylvania |
| 30 | William Sager | 42 | Head | — | Pennsylvania |
| 31 | Arthur Landis | 41 | Head | — | Pennsylvania |
| 32 | Stella Landis | 41 | Wife | — | Pennsylvania |
| 33 | Sallie Landis | 19 | Daughter | — | Pennsylvania |
| 34 | Mary Stern | 73 | Head | — | Pennsylvania |
| 35 | Gertrude Stern | 42 | Daughter | Assistant | Pennsylvania |
| 36 | Ralph Stern | 14 | Son | Laborer | Pennsylvania |
| 37 | John Stern | 10 | Son | — | Pennsylvania |
| 38 | Helen Stern | 7 | Daughter | — | Pennsylvania |
| 39 | Amanda Rosenberger | 62 | Head | — | Pennsylvania |
| 40 | Harry Landis | 40 | Head | Painter | Pennsylvania |
| 41 | Annie Landis | 37 | Wife | Clothing | Pennsylvania |
| 42 | Claude Landis | 17 | Son | Laborer | Pennsylvania |
| 43 | Boley Landis | 14 | Son | — | Pennsylvania |
| 44 | Amanda Clymer | 24 | Daughter in law | — | Pennsylvania |
| 45 | Vincent Stevens | 24 | Head | Fireman | Pennsylvania |
| 46 | Ruth Stevens | 20 | Wife | — | Pennsylvania |
| 47 | Winfield R Stevens | 0 | Son | — | Pennsylvania |
| 48 | Arthur P Stevens | 1 | Son | — | Pennsylvania |
| 49 | E M Gerhart | 60 | Boarder | Postmaster | Pennsylvania |
| 50 | Maude Gerhart | 16 | Boarder | Clothing | 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)