MW
Mary Walter — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Beaver-County, Pennsylvania
Our Model Tree links this Mary Walter across the 1930 and 1940 US Censuses in Beaver-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1903), then head of a 9-person household.
Age 37
b. ~1903
Female
Spouse
Born: Penna
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Beaver-County, Pennsylvania |
| Surname | Walter |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Penna |
| 1935 Residence (City) | Economy Township |
| 1935 Residence (County) | Beaver |
| Additional Details | |
| Occupation | Housewife |
| Industry | Own Home |
| Class of Worker | H |
| Hours Worked | 5 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
| Occupation | Housewife |
| Township / Ward | Economy Township |
| Est. Birth Year | ~1903 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Walter | Spouse | — | 37 | ~1903 |
| Carl Walter | Son | — | 11 | ~1929 |
| Josephine Walter | Daughter | — | 1 | ~1939 |
| Mary Walter | Daughter | — | 5 | ~1935 |
| Rose Walter | Daughter | — | 3 | ~1937 |
| Virginia Walter | Daughter | — | 7 | ~1933 |
| Joseph Walter | Son | — | 15 | ~1925 |
| Frances Walter | Daughter | — | 9 | ~1931 |
| Alberta Walter | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Beaver, Pennsylvania
Other, age 27
Beaver, Pennsylvania · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walters |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Penna |
| Age at First Marriage | 19 |
| Father's Birthplace | Austria-Hung. |
| Mother's Birthplace | Austria-Hung. |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1940
Beaver-County, Pennsylvania
Spouse, age 37
Beaver-County, Pennsylvania · implied b. ~1903 — 9 household members
| Surname | Walter |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Penna |
| 1935 Residence (City) | Economy Township |
| 1935 Residence (County) | Beaver |
| Occupation | Housewife |
| Industry | Own Home |
| Class of Worker | H |
| Hours Worked | 5 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
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 Walter across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Walter
Spouse · 1940 · age 37 · b. ~1903 · 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 — Beaver-County, Pennsylvania
Open full size
1940 US Federal Census — Beaver-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03427-00423)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Walter THIS PERSON | 37 | Wife | Housewife | Penna |
| 42 | Joseph Walter | 15 | Son | — | Penna |
| 43 | Alberta Walter | 13 | Daughter | — | Penna |
| 44 | Carl Walter | 11 | Son | — | Penna |
| 45 | Frances Walter | 9 | Daughter | — | Penna |
| 46 | Virginia Walter | 7 | Daughter | — | Penna |
| 47 | Mary Walter | 5 | Daughter | — | Penna |
| 48 | Rose Walter | 3 | Daughter | — | Penna |
| 49 | Josephine Walter | 1 | Daughter | — | Penna |
| 50 | Paul Ritchie | 42 | Head | Road Grader | Missouri |
| 51 | Mabel Ritchie | 33 | Wife | Housewife | Ohio |
| 52 | Robert Ritchie | 14 | Son | — | Ohio |
| 53 | Elizabeth Ritchie | 8 | Daughter | — | Ohio |
| 54 | Franklin Ritchie | 6 | Son | — | Ohio |
| 55 | Willie Ritchie | 4 | Son | — | Ohio |
| 56 | Arthur Ritchie | 1 | Son | — | Penna |
| 57 | Oscar H. Moyer | 51 | Head | Laborer | Iowa |
| 58 | Gertrude Kanter | 49 | Housekeeper | Housekeeper | Penna |
| 59 | Edwin J. Pompaine | 57 | Boarder | Painter | England |
| 60 | Dominic Joseph Pinto | 27 | Head | Laborer | Penna |
| 61 | Anna Pinto | 25 | Wife | Housewife | Penna |
| 62 | Barbara Pinto | 3 | Daughter | — | Penna |
| 63 | Richard Pinto | 2 | Son | — | Penna |
| 64 | Roman Piela | 52 | Head | Car Repairman | Poland |
| 65 | Sophia Piela | 48 | Wife | — | Poland |
| 66 | Stanley Piela | 20 | Son | Farm Hand | Penna |
| 67 | Frank Piela | 15 | Son | — | Penna |
| 68 | Paul Chalupiak | 51 | Head | Farmer | Austria |
| 69 | Catherine Chalupiak | 49 | Wife | Housewife | Austria |
| 70 | Joseph Chalupiak | 24 | Son | Chauffeur | Illinois |
| 71 | Genevieve Chalupiak | 22 | Daughter | Domestic | Michigan |
| 72 | Miroslaw Chalupiak | 21 | Son | Chauffeur | Michigan |
| 73 | Leonard Chalupiak | 12 | Son | — | Penna |
| 74 | William Slavic | 43 | Head | Fireman | Penna |
| 75 | Mary Jane Slavic | 39 | Wife | Housewife | Penna |
| 76 | Adelaide Slavic | 18 | Daughter | — | Penna |
| 77 | Gloria Slavic | 13 | Daughter | — | Penna |
| 78 | Nancy Slavic | 7 | Daughter | — | Penna |
| 79 | Andrew Mccart | 81 | Head | — | Ohio |
| 80 | Louise Mccart | 73 | Wife | Housewife | Ohio |
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)