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Mary Mitchell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Mitchell across the 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 6-person household.
Age 53
b. ~1877
Female
Head
Born: Scotland
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Mitchell |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Widowed |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1883 |
| Age at First Marriage | 30 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Radio Set | R |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Township / Ward | Swissvale Borough |
| Est. Birth Year | ~1877 |
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 |
|---|---|---|---|---|
| Bessie Clark | Daughter | — | 24 | ~1906 |
| Mary Mitchell | Head | — | 53 | ~1877 |
| Howard Clark | Other | — | 26 | ~1904 |
| Jean Clark | Other | — | 2 | ~1928 |
| William Mitchell | Son | — | 14 | ~1916 |
| Richard Mitchell | Son | — | 16 | ~1914 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 48
Allegheny, Pennsylvania · implied b. ~1872 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mitchell |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1890 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Scotch |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1930
Allegheny, Pennsylvania
Head, age 53
Allegheny, Pennsylvania · implied b. ~1877 — 6 household members
| Surname | Mitchell |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Widowed |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1883 |
| Age at First Marriage | 30 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Radio Set | R |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Allegheny-County, Pennsylvania
Spouse, age 65
Allegheny-County, Pennsylvania · implied b. ~1875 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mitchell |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Pittsburg |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 Mitchell 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 Mitchell
Head · 1930 · age 53 · b. ~1877 · 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:fifteenthcensus00reel1991:0777)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Morris Wolf | 54 | Head | — | Germany |
| 52 | William Wolf | 23 | Son | Salesman | Pennsylvania |
| 53 | Alvin Wolf | 15 | Son | — | Pennsylvania |
| 54 | Rose Ann Stumpf | 47 | Head | — | Pennsylvania |
| 55 | Dorothy Stumpf | 20 | Daughter | — | Pennsylvania |
| 56 | Anna May Stumpf | 15 | Daughter | — | Pennsylvania |
| 57 | Stumpf | 13 | Daughter | — | Pennsylvania |
| 58 | Agnes Stumpf | 24 | Daughter | Bookkeeper | Pennsylvania |
| 59 | Emile Rampon | 35 | Head | Trimmer | Italy |
| 60 | Mary Rampon | 27 | Wife | — | West Virginia |
| 61 | Richard Rampon | 2 | Son | — | West Virginia |
| 62 | William Rampon | 1 | Son | — | Italy |
| 63 | Adam Rinehart | 47 | Head | Cutter | Poland |
| 64 | Julia Rinehart | 41 | Wife | — | Poland |
| 65 | Olga Rinehart | 17 | Daughter | — | Pennsylvania |
| 66 | William Rinehart | 9 | Daughter | — | Pennsylvania |
| 67 | Richard Rinehart | 1 | Son | — | Pennsylvania |
| 68 | Alexander Lockhart | 28 | Head | Assistant Foreman | Scotland |
| 69 | Madeline Lockhart | 20 | Wife | — | Pennsylvania |
| 70 | Thomas J. Williams | 56 | Head | Credit Man | Pennsylvania |
| 71 | Emma Williams | 52 | Wife | — | Pennsylvania |
| 72 | William H. Williams | 27 | Son | Demonstrator | Pennsylvania |
| 73 | Geraldine Williams | 14 | Daughter | — | Pennsylvania |
| 74 | James C. Ryster | 28 | Step-son | Clerk | Pennsylvania |
| 75 | Morgan C. O'Carroll | 25 | Nephew | — | Pennsylvania |
| 76 | William C. O'Carroll | 3 | Son-in-law | — | Pennsylvania |
| 77 | Elmer Tyson | 40 | Head | Assistant Foreman | Pennsylvania |
| 78 | Magdalena Tyson | 32 | Wife | — | Pennsylvania |
| 79 | Elsie Tyson | 14 | Daughter | — | Pennsylvania |
| 80 | Andrew Simko | 42 | Head | Laborer | Austria |
| 81 | Anna Simko | 41 | Wife | — | Austria |
| 82 | Andrew Simko | 18 | Son | — | Pennsylvania |
| 83 | Pauline Simko | 14 | Daughter | — | Pennsylvania |
| 84 | Ethel Simko | 10 | Daughter | — | Pennsylvania |
| 85 | Edward Williams | 58 | Head | Plumber | District of Columbia |
| 86 | Virginia M. Williams | 58 | Wife | — | Pennsylvania |
| 87 | Frederick Dezam | 65 | Head | Laborer | Pennsylvania |
| 88 | Sarah Dezam | 58 | Wife | — | England |
| 89 | Stella Dezam | 17 | Daughter | — | Pennsylvania |
| 90 | Richard Dezam | 16 | Son | — | Pennsylvania |
| 91 | Mary Mitchell THIS PERSON | 53 | Head | — | Scotland |
| 92 | Richard Mitchell | 16 | Son | Repairman Helper | Pennsylvania |
| 93 | William Mitchell | 14 | Son | — | Pennsylvania |
| 94 | Howard Clark | 26 | Boarder | Fitter | Pennsylvania |
| 95 | Bessie Clark | 24 | Daughter | — | Pennsylvania |
| 96 | Jean Clark | 2 | Grand-daughter | — | Pennsylvania |
| 97 | Richard Fiammarini | 35 | Head | Furnace Man | Italy |
| 98 | Mary Fiammarini | 29 | Wife | — | Pennsylvania |
| 99 | Philip Fiammarini | 10 | Son | — | Pennsylvania |
| 100 | Virginia Fiammarini | 8 | Daughter | — | Pennsylvania |
Related Census Records
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)