MF
Mary Finney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Finney across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 11-person household.
Age 20
b. ~1910
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Finney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | Examiner |
| Industry | Laundry Firm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Examiner |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1910 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| James Finney | Son | — | 15 | ~1915 |
| Gertrude Finney | Daughter | — | 20 | ~1910 |
| James Finney | Head | — | 57 | ~1873 |
| Leo Finney | Son | — | 14 | ~1916 |
| Mary Finney | Daughter | — | 20 | ~1910 |
| John Finney | Son | — | 7 | ~1923 |
| Joseph Finney | Son | — | 22 | ~1908 |
| Eleanor Finney | Daughter | — | 12 | ~1918 |
| Katherine Walsh | Other | — | 50 | ~1880 |
| Irene Finney | Daughter | — | 15 | ~1915 |
| Agnes Finney | Spouse | — | 49 | ~1881 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 20
Allegheny, Pennsylvania · implied b. ~1910 — 11 household members
| Surname | Finney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Examiner |
| Industry | Laundry Firm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 30
Allegheny-County, Pennsylvania · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Finey |
| Given Name | Marguerite B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Class of Worker | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Pennsylvania |
| 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 Finney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Finney
Daughter · 1930 · age 20 · b. ~1910 · Pennsylvania
★ You are viewing this record
Sibling
Joseph Finney
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Finney
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Finney
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Finney
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Finney
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Finney
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Finney
Sibling · 1930 · age 20
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:fifteenthcensus00reel1984:0958)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Finney | 57 | Head | Laborer | Ireland |
| 2 | Agnes Finney | 49 | Wife | — | Irish Free State |
| 3 | Joseph Finney | 22 | Son | Chauffeur | Pennsylvania |
| 4 | Gertrude Finney | 20 | Daughter | Telephone Operator | Pennsylvania |
| 5 | Mary Finney THIS PERSON | 20 | Daughter | Examiner | Pennsylvania |
| 6 | James Finney | 15 | Son | Laborer | Pennsylvania |
| 7 | Leo Finney | 14 | Son | — | Pennsylvania |
| 8 | Irene Finney | 15 | Daughter | — | Pennsylvania |
| 9 | Eleanor Finney | 12 | Daughter | — | Pennsylvania |
| 10 | John Finney | 7 | Son | — | Pennsylvania |
| 11 | Katherine Walsh | 50 | Sister-in-law | — | Irish Free State |
| 12 | William T Charnock | 30 | Head | Machinist | Pennsylvania |
| 13 | Hazel Charnock | 23 | Wife | — | Pennsylvania |
| 14 | Hanna Charnock | 4 | Daughter | — | Pennsylvania |
| 15 | Harriet Charnock | 1 | Daughter | — | Pennsylvania |
| 16 | Theodore Kishner | 29 | Head | Salesman | Pennsylvania |
| 17 | Katherine Kishner | 26 | Wife | — | Pennsylvania |
| 18 | Lois M Kishner | 1 | Daughter | — | Pennsylvania |
| 19 | Mary Sexton | 40 | Head | — | Pennsylvania |
| 20 | Andrew H Rapp | 48 | Head | Dairyman | Pennsylvania |
| 21 | Elizabeth Rapp | 44 | Wife | — | Pennsylvania |
| 22 | Wallace A Rapp | 23 | Son | Dairyman | Pennsylvania |
| 23 | Agatha E Concelman | 22 | Niece | Nurse | Pennsylvania |
| 24 | Anna K Boyle | 55 | Head | — | Pennsylvania |
| 25 | Clifford F Boyle | 27 | Son | Appraiser | Pennsylvania |
| 26 | John Meyers | 69 | Roomer | Blacksmith | Pennsylvania |
| 27 | John H Alston | 47 | Head | Janitor | Alabama |
| 28 | Lucy Alston | 42 | Wife | — | Alabama |
| 29 | Henry W Alston | 21 | Son | Mail Clerk | Alabama |
| 30 | John Alston | 19 | Son | — | Alabama |
| 31 | Lucy Alston | 16 | Daughter | — | Alabama |
| 32 | William Alston | 13 | Son | — | Alabama |
| 33 | Thelma Alston | 9 | Daughter | — | Alabama |
| 34 | Mahala Cox | 63 | Mother-in-law | — | Alabama |
| 35 | Milton A Carter | 31 | Head | Waiter | Maryland |
| 36 | Ellen Carter | 32 | Wife | Cook | North Carolina |
| 37 | John R Parker | 56 | Head | Chauffeur | North Carolina |
| 38 | Mary S Parker | 52 | Wife | — | North Carolina |
| 39 | Edward Parker | 23 | Son | Truck Driver | Pennsylvania |
| 40 | Evelyn Parker | 19 | Daughter | — | Pennsylvania |
| 41 | Franklin Parker | 13 | Son | Truck Driver | Pennsylvania |
| 42 | Woodrow Parker | 15 | Son | — | Pennsylvania |
| 43 | Alice Parker | 4 | Daughter | — | Pennsylvania |
| 44 | Patsy Parker | 2 | Daughter | — | Pennsylvania |
| 45 | Lawrence W De Louis | 1 | Son | — | District of Columbia |
| 46 | John B Logan | 27 | Son-in-law | Truck Driver | North Carolina |
| 47 | Nora B Logan | 27 | Daughter | — | North Carolina |
| 48 | Joe Greenly | 20 | Cousin | Porter | North Carolina |
| 49 | Joseph P Livingston | 50 | Head | Preacher | South Carolina |
| 50 | Venia Livingston | 48 | Wife | — | Georgia |
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)