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Mary Walters — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Walters across the 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 6-person household.
Age 39
b. ~1891
Female
Spouse
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Walters |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Castle Shannon Boroug Part |
| Est. Birth Year | ~1891 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Eugene Walters | Son | — | 13 | ~1917 |
| John Walters | Son | — | 10 | ~1920 |
| Robert Walters | Son | — | 19 | ~1911 |
| George Walters | Son | — | 15 | ~1915 |
| Mary Walters | Spouse | — | 39 | ~1891 |
| Eugene Walters | Head | — | 37 | ~1893 |
Census Appearances
1920
Allegheny, Pennsylvania
Other, age 31
Allegheny, Pennsylvania · implied b. ~1889 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walters |
| Given Name | Mary E |
| Relationship to Head | sister |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| 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 |
1930
Allegheny, Pennsylvania
Spouse, age 39
Allegheny, Pennsylvania · implied b. ~1891 — 6 household members
| Surname | Walters |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 50
Allegheny-County, Pennsylvania · implied b. ~1890 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walter |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Tarentum Boro. |
| 1935 Residence (County) | Allegheny |
| Hours Worked | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| 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 Walters across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Walters
Spouse · 1930 · age 39 · b. ~1891 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1961rs:0558)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles J. Miller | 42 | Head | Foreman | Pennsylvania |
| 52 | Mabel Miller | 42 | Wife | — | Pennsylvania |
| 53 | Robert Miller | 21 | Son | Laborer | Pennsylvania |
| 54 | Laverne Miller | 20 | Son | Laborer | Pennsylvania |
| 55 | Maude Miller | 19 | Daughter | Waitress | Pennsylvania |
| 56 | Florence Miller | 17 | Daughter | Waitress | Pennsylvania |
| 57 | Russell Miller | 15 | Son | — | Pennsylvania |
| 58 | Beatrice Miller | 13 | Daughter | — | Pennsylvania |
| 59 | Catherine Miller | 11 | Daughter | — | Pennsylvania |
| 60 | Sterling Miller | 9 | Son | — | Pennsylvania |
| 61 | Frances Miller | 8 | Daughter | — | Pennsylvania |
| 62 | Edward Miller | 7 | Son | — | Pennsylvania |
| 63 | William Miller | 4 | Son | — | Pennsylvania |
| 64 | Lloyd Miller | 2 | Son | — | Pennsylvania |
| 65 | Joseph Kostyal | 59 | Head | Watchman | Hungary |
| 66 | Anna Kostyal | 62 | Wife | — | Czechoslovakia |
| 67 | Helen Kostyal | 19 | Daughter | Stenographer | Pennsylvania |
| 68 | Eugene T. Walters | 37 | Head | Footman | Pennsylvania |
| 69 | Mary Walters THIS PERSON | 39 | Wife | — | Pennsylvania |
| 70 | Robert E. Walters | 19 | Son | Clerical | Pennsylvania |
| 71 | George Walters | 15 | Son | — | Pennsylvania |
| 72 | Eugene J. Walters | 13 | Son | — | Pennsylvania |
| 73 | John J. Walters | 10 | Son | — | Pennsylvania |
| 74 | George D. O'Neill | 70 | Head | — | Pennsylvania |
| 75 | Anna J. O'Neill | 59 | Wife | — | Pennsylvania |
| 76 | Samuel Mcroberts | 42 | Head | Contractor | Pennsylvania |
| 77 | Elsie M. Mcroberts | 36 | Wife | — | Pennsylvania |
| 78 | Evelyn S. Mcroberts | 15 | Daughter | — | Pennsylvania |
| 79 | Dorothy M. Mcroberts | 13 | Daughter | — | Pennsylvania |
| 80 | Samuel Mcroberts | 11 | Son | — | Pennsylvania |
| 81 | William Mcroberts | 8 | Son | — | Pennsylvania |
| 82 | Robert H. Mcroberts | 5 | Son | — | Pennsylvania |
| 83 | William Eiseline | 40 | Head | Machinist | Pennsylvania |
| 84 | Stella M. Eiseline | 37 | Wife | — | Ohio |
| 85 | Richard Eiseline | 7 | Son | — | Pennsylvania |
| 86 | James Dures | 6 | Head | — | Pennsylvania |
| 87 | Raymond Dures | 5 | Son | — | Pennsylvania |
| 88 | Margaret Dures | 4 | Daughter | — | Pennsylvania |
| 89 | Thomas Noll | 33 | Head | Laborer | Pennsylvania |
| 90 | Irene Noll | 32 | Wife | — | Pennsylvania |
| 91 | Thomas Noll | 11 | Son | — | Pennsylvania |
| 92 | Raymond Noll | 10 | Son | — | Pennsylvania |
| 93 | Willis Noll | 9 | Son | — | Pennsylvania |
| 94 | Robert Noll | 7 | Son | — | Pennsylvania |
| 95 | William Koblony | 31 | Head | Laborer | Pennsylvania |
| 96 | Elizabeth Koblony | 29 | Wife | — | Hungary |
| 97 | William Koblony | 6 | Son | — | Pennsylvania |
| 98 | Loretta Koblony | 2 | Daughter | — | Pennsylvania |
| 99 | William Kohlmeyer | 60 | Head | Fireman | Pennsylvania |
| 100 | Mary Kohlmeyer | 55 | Wife | — | Germany |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)