MH
Mary Horn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bucks-County, Pennsylvania
Our Model Tree links this Mary Horn across the 1930 and 1940 US Censuses in Bucks-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 7-person household.
Age 52
b. ~1888
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bucks-County, Pennsylvania |
| Surname | Horn |
| Given Name | Mary A. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (County) | Bucks |
| Additional Details | |
| Highest Grade | No 8 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | East Rockhill Township |
| Est. Birth Year | ~1888 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Harry Horn | Son | — | 11 | ~1929 |
| Edward Horn | Son | — | 28 | ~1912 |
| Frederick Horn | Son | — | 16 | ~1924 |
| Mary Horn | Spouse | — | 52 | ~1888 |
| John Horn | Son | — | 13 | ~1927 |
| Chrissie Horn | Daughter | — | 22 | ~1918 |
| Edward Horn | Head | — | 59 | ~1881 |
Census Appearances
1930
Bucks, Pennsylvania
Other, age 42
Bucks, Pennsylvania · implied b. ~1888 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Horn |
| Given Name | Mary E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 27 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | House Worker |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Bucks-County, Pennsylvania
Spouse, age 52
Bucks-County, Pennsylvania · implied b. ~1888 — 7 household members
| Surname | Horn |
| Given Name | Mary A. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (County) | Bucks |
| Highest Grade | No 8 |
| 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 Horn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Horn
Spouse · 1940 · age 52 · b. ~1888 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Bucks-County, Pennsylvania
Open full size
1940 US Federal Census — Bucks-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03445-00319)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dorla H. Heffendrayer | 5 | daughter | — | Pennsylvania |
| 2 | Amanda D. Ritterson | 78 | head | — | Pennsylvania |
| 3 | William P. Cunsig | Eunsig | 64 | head | Basket Factory | Pennsylvania |
| 4 | Emma Cunsig | Eunsig | 55 | wife | — | Pennsylvania |
| 5 | Mary Cunsig | Eunsig | 30 | daughter | — | Pennsylvania |
| 6 | Harry Cunsig | Eunsig | 9 | son | — | Pennsylvania |
| 7 | Gladys Hallman | 1 | grand daughter | — | Pennsylvania |
| 8 | Alexander Norden | 71 | head | Real Estate | Germany |
| 9 | Annie M. Norden | 55 | wife | — | Ireland |
| 10 | Elizabeth Robinson | 57 | head | — | Ireland |
| 11 | Paul Gaugler | 35 | head | 32 | Pennsylvania |
| 12 | Mamie Gaugler | 30 | wife | — | Pennsylvania |
| 13 | Paul Gaugler | 13 | son | — | Pennsylvania |
| 14 | Virginia Gaugler | 11 | daughter | — | Pennsylvania |
| 15 | Emma Gaugler | 9 | daughter | — | Pennsylvania |
| 16 | Dorothy Gaugler | 5 | daughter | — | Pennsylvania |
| 17 | Carl Gaugler | 1 | son | — | Pennsylvania |
| 18 | William Lewis | 58 | head | 40 | Pennsylvania |
| 19 | Mary Lewis | 56 | wife | 6 | Pennsylvania |
| 20 | Clarence Schroy | 31 | head | 40 | Pennsylvania |
| 21 | Kathryn Schroy | 34 | wife | 40 | Pennsylvania |
| 22 | Lawrence Schroy | 3 | son | — | Pennsylvania |
| 23 | Catherine Janney | 85 | grand mother | — | Pennsylvania |
| 24 | William J. Lewis | 30 | head | 24 | Pennsylvania |
| 25 | Gladys Lewis | 24 | wife | — | Pennsylvania |
| 26 | Nicholas Shaffer | 31 | head | 40 | Pennsylvania |
| 27 | Gertrude Shaffer | 27 | wife | — | Pennsylvania |
| 28 | Edward Horn | 59 | head | 40 | Pennsylvania |
| 29 | Mary A. Horn THIS PERSON | 52 | wife | — | Pennsylvania |
| 30 | Edward Horn | 28 | son | 41 | Pennsylvania |
| 31 | Chrissie Horn | 22 | daughter | 40 | Pennsylvania |
| 32 | Frederick Horn | 16 | son | — | Pennsylvania |
| 33 | John Horn | 13 | son | — | Pennsylvania |
| 34 | Harry Horn | 11 | son | — | Pennsylvania |
| 35 | Russell Ulmer | 41 | head | 40 | Pennsylvania |
| 36 | Mamie Ulmer | 39 | wife | — | Pennsylvania |
| 37 | Donald Ulmer | 12 | son | — | Pennsylvania |
| 38 | Gerald Ulmer | 6 | son | — | Pennsylvania |
| 39 | Willard Ulmer | 2 | son | — | Pennsylvania |
| 40 | Russell Ulmer | 21 | son | 32 | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)