MF
Mary Finley — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Washington, Pennsylvania
Our Model Tree links this Mary Finley across the 1930 and 1940 US Censuses in Washington, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 6-person household.
Age 10
b. ~1920
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, Pennsylvania |
| Surname | Finley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Westland Mining Town |
| Est. Birth Year | ~1920 |
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 |
|---|---|---|---|---|
| Mary Finley | Daughter | — | 10 | ~1920 |
| Gilbert Finley | Son | — | 14 | ~1916 |
| Dorothy Finley | Spouse | — | 33 | ~1897 |
| Dorothy Finley | Daughter | — | 2 | ~1928 |
| James Finley | Son | — | 12 | ~1918 |
| Gilbert Finley | Head | — | 44 | ~1886 |
Census Appearances
1930
Washington, Pennsylvania
Daughter, age 10
Washington, Pennsylvania · implied b. ~1920 — 6 household members
| Surname | Finley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Washington-County, Pennsylvania
Spouse, age 20
Washington-County, Pennsylvania · implied b. ~1920 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Finley |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Washington |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 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 Finley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Finley
Daughter · 1930 · age 10 · b. ~1920 · Pennsylvania
★ You are viewing this record
Sibling
Gilbert Finley
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Finley
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Finley
Sibling · 1930 · age 12
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 — Washington, Pennsylvania
Open full size
1930 US Federal Census — Washington, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2163:0127)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Mills | 24 | Head | — | Pennsylvania |
| 52 | Thelma Mills | 4 | Daughter | — | Pennsylvania |
| 53 | Mary Mills | 2 | Daughter | — | Pennsylvania |
| 54 | George Bellish | 31 | Head | Coal Miner | Pennsylvania |
| 55 | Mary Bellish | 25 | Wife | — | West Virginia |
| 56 | George Bellish | 9 | Son | — | West Virginia |
| 57 | Dorothy Bellish | 7 | Daughter | — | West Virginia |
| 58 | Mildred Bellish | 5 | Daughter | — | West Virginia |
| 59 | John Bellish | 2 | Son | — | Pennsylvania |
| 60 | Steve Hather | 42 | Head | Coal Miner | Hungary |
| 61 | Julia Hather | 35 | Wife | — | Hungary |
| 62 | Steve Hather | 18 | Son | Coal Miner | Pennsylvania |
| 63 | Julia Hather | 16 | Daughter | — | Pennsylvania |
| 64 | Mary Hather | 14 | Daughter | — | Pennsylvania |
| 65 | Elizabeth Hather | 12 | Daughter | — | Pennsylvania |
| 66 | Margaret Hather | 10 | Daughter | — | Pennsylvania |
| 67 | John Hather | 8 | Son | — | Pennsylvania |
| 68 | Helen Hather | 6 | Daughter | — | Pennsylvania |
| 69 | John G. Brown | 45 | Head | Coal Miner | Pennsylvania |
| 70 | Annie Brown | 42 | Wife | — | Pennsylvania |
| 71 | John Brown | 21 | Son | Coal Miner | Pennsylvania |
| 72 | Martha Brown | 18 | Daughter | — | Pennsylvania |
| 73 | Frank Brown | 16 | Son | — | Pennsylvania |
| 74 | Mary Brown | 14 | Daughter | — | Pennsylvania |
| 75 | James Brown | 12 | Son | — | Pennsylvania |
| 76 | Robert Brown | 10 | Son | — | Pennsylvania |
| 77 | Charley White | 35 | Head | Coal Miner | North Carolina |
| 78 | Ida White | 27 | Wife | — | Virginia |
| 79 | Louise White | 8 | Daughter | — | Pennsylvania |
| 80 | James White | 6 | Son | — | Pennsylvania |
| 81 | Charles White | 4 | Son | — | Pennsylvania |
| 82 | Robert White | 2 | Son | — | Pennsylvania |
| 83 | John White | 1 | Son | — | Pennsylvania |
| 84 | Thelma White | 0 | Daughter | — | Pennsylvania |
| 85 | Frank Denning | 59 | Head | Coal Miner | Germany |
| 86 | Mary Denning | 48 | Wife | — | Pennsylvania |
| 87 | Frank Denning | 18 | Son | Coal Miner | Pennsylvania |
| 88 | Percy Cook | 27 | Head | Coal Miner | Alabama |
| 89 | Jessie Cook | 21 | Wife | — | Alabama |
| 90 | Brooks Cook | 2 | Son | — | Alabama |
| 91 | Frank Kelley | 45 | Head | Coal Miner | Alabama |
| 92 | Mary Kelley | 41 | Wife | — | Alabama |
| 93 | Joseph Kelley | 18 | Son | — | Alabama |
| 94 | Henry Kelley | 14 | Son | — | Alabama |
| 95 | Gilbert Finley | 44 | Head | Coal Miner | Alabama |
| 96 | Dorothy Finley | 33 | Wife | — | Alabama |
| 97 | Gilbert Finley | 14 | Son | — | Alabama |
| 98 | James Finley | 12 | Son | — | Alabama |
| 99 | Mary Finley THIS PERSON | 10 | Daughter | — | Pennsylvania |
| 100 | Dorothy Finley | 2 | Daughter | — | 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)