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Mary Abbott — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Abbott across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 9-person household.
Age 17
b. ~1913
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Abbott |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Additional Details | |
| Occupation | Armature Winder |
| Industry | Electric Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Armature Winder |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1913 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Abbott | Son | — | 10 | ~1920 |
| Ralph Abbott | Head | — | 49 | ~1881 |
| Mary Abbott | Daughter | — | 17 | ~1913 |
| Jennie Abbott | Daughter | — | 13 | ~1917 |
| Elizabeth Abbott | Daughter | — | 15 | ~1915 |
| Mary Abbott | Other | — | 75 | ~1855 |
| James Abbott | Son | — | 22 | ~1908 |
| Ralph Abbott | Son | — | 6 | ~1924 |
| Carmela Abbott | Spouse | — | 50 | ~1880 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 17
Allegheny, Pennsylvania · implied b. ~1913 — 9 household members
| Surname | Abbott |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Occupation | Armature Winder |
| Industry | Electric Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 27
Allegheny-County, Pennsylvania · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Abbotto |
| Given Name | Marian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| 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 Abbott across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Abbott
Daughter · 1930 · age 17 · b. ~1913 · Pennsylvania
★ You are viewing this record
Sibling
Elizabeth Abbott
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Abbott
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jennie Abbott
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Abbott
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Abbott
Sibling · 1930 · age 10
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
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:fifteenthcensus00reel1980:0759)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Katherine Schappala | 55 | Head | Janitress | Germany |
| 2 | Mary M Schappala | 31 | Daughter | Janitress | Pennsylvania |
| 3 | Fredrick M Schappala | 19 | Son | Packer | Pennsylvania |
| 4 | Joseph Balton | 49 | Head | Laborer | Lithuania |
| 5 | Antoinette Balton | 39 | Wife | — | Lithuania |
| 6 | Sylvester Balton | 22 | Son | — | Pennsylvania |
| 7 | Olga Balton | 20 | Daughter | Saleslady | Pennsylvania |
| 8 | Joseph Balton | 18 | Son | Errand Boy | Pennsylvania |
| 9 | Bronislaw Balton | 15 | Son | — | Pennsylvania |
| 10 | Anna Balton | 12 | Daughter | — | Pennsylvania |
| 11 | Eleanor Balton | 7 | Daughter | — | Pennsylvania |
| 12 | Steve Uniatowski | 28 | Head | Baker | Pennsylvania |
| 13 | Pearl Uniatowski | 22 | Wife | — | Pennsylvania |
| 14 | Edith Uniatowski | 1 | Daughter | — | Pennsylvania |
| 15 | Martha Uniatowski | 0 | Daughter | — | Pennsylvania |
| 16 | August Salzman | 34 | Head | Brakeman | Pennsylvania |
| 17 | Hilda Salzman | 27 | Wife | — | Pennsylvania |
| 18 | August Salzman | 5 | Son | — | Pennsylvania |
| 19 | Peter Bauer | 63 | Head | Gatherer | Pennsylvania |
| 20 | Anna Bauer | 58 | Wife | — | Germany |
| 21 | Mildred Bauer | 20 | Daughter | File Clerk | Pennsylvania |
| 22 | Raymond Bauer | 15 | Son | — | Pennsylvania |
| 23 | John Gass | 76 | Head | Merchant | Germany |
| 24 | Christina Gass | 77 | Wife | — | Germany |
| 25 | Joseph Bozic | 29 | Head | Conductor | Croatia |
| 26 | Mary Bozic | 32 | Wife | — | Croatia |
| 27 | Virginia Bozic | 9 | Daughter | — | Pennsylvania |
| 28 | Mary Bozic | 6 | Daughter | — | Pennsylvania |
| 29 | John Sayers | 24 | Head | Chauffeur | Virginia |
| 30 | Emma Sayers | 22 | Wife | — | Pennsylvania |
| 31 | Ruth M Sayers | 2 | Daughter | — | Pennsylvania |
| 32 | Anna M Sayers | 1 | Daughter | — | Pennsylvania |
| 33 | Charles Meyer | 69 | Head | — | Germany |
| 34 | Mary Meyer | 58 | Wife | — | Germany |
| 35 | Joseph Meyer | 24 | Son | Laborer | Pennsylvania |
| 36 | Charles J Meyer | 13 | Son | — | Pennsylvania |
| 37 | Ralph Abbott | 49 | Head | Laborer | Italy |
| 38 | Carmela Abbott | 50 | Wife | — | Italy |
| 39 | James Abbott | 22 | Son | Truck Driver | Pennsylvania |
| 40 | Mary Abbott THIS PERSON | 17 | Daughter | Armature Winder | Pennsylvania |
| 41 | Elizabeth Abbott | 15 | Daughter | — | Pennsylvania |
| 42 | Jennie Abbott | 13 | Daughter | — | Pennsylvania |
| 43 | John Abbott | 10 | Son | — | Pennsylvania |
| 44 | Ralph Abbott | 6 | Son | — | Pennsylvania |
| 45 | Mary Abbott | 75 | Mother | — | Italy |
| 46 | Samuel Abbott | 29 | Head | Fireman | Pennsylvania |
| 47 | Katherine Abbott | 25 | Wife | — | Italy |
| 48 | Frank Abbott | 8 | Son | — | Pennsylvania |
| 49 | Carmela Abbott | 6 | Daughter | — | Pennsylvania |
| 50 | Anthony Abbott | 4 | Son | — | Pennsylvania |
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)