MF
Mary Finley — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ramsey, Minnesota
Our Model Tree links this Mary Finley across the 1920 and 1930 US Censuses in Ramsey, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1900), then head of a 9-person household.
Age 30
b. ~1900
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Ramsey, Minnesota |
| Surname | Finley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Stationery Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Stenographer |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1900 |
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 |
|---|---|---|---|---|
| Theodore Finley | Son | — | 19 | ~1911 |
| Jane Finley | Head | — | 67 | ~1863 |
| Mathew Finley | Son | — | 34 | ~1896 |
| Beatrice Finley | Daughter | — | 27 | ~1903 |
| Mary Finley | Daughter | — | 30 | ~1900 |
| Frank Mcfarland | Other | — | 36 | ~1894 |
| William Finley | Son | — | 18 | ~1912 |
| Katherine Finley | Daughter | — | 36 | ~1894 |
| Marie Linder | Other | — | 33 | ~1897 |
Census Appearances
1920
Ramsey, Minnesota
Daughter, age 20
Ramsey, Minnesota · implied b. ~1900 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Finley |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Michigan |
| Occupation | Stenographer |
| Industry | Railway Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Ramsey, Minnesota
Daughter, age 30
Ramsey, Minnesota · implied b. ~1900 — 9 household members
| Surname | Finley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Michigan |
| Occupation | Stenographer |
| Industry | Stationery Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 (1920 and 1930) in Ramsey, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Finley
Daughter · 1930 · age 30 · b. ~1900 · Minnesota
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Sibling
William Finley
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mathew Finley
Sibling · 1930 · age 34
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Finley
Sibling · 1930 · age 36
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Finley
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Finley
Sibling · 1930 · age 27
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 — Ramsey, Minnesota
Open full size
1930 US Federal Census — Ramsey, Minnesota
Page Contents
23 people indexed on this census page (ia:1930:minnesotacensus00reel1118:0527)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jane Finley | 67 | Head | Proprietor | Minnesota |
| 2 | Katherine Finley | 36 | Daughter | Stenographer | Minnesota |
| 3 | Mathew Finley | 34 | Son | Attorney | Minnesota |
| 4 | Mary Finley THIS PERSON | 30 | Daughter | Stenographer | Minnesota |
| 5 | Beatrice Finley | 27 | Daughter | Stenographer | Minnesota |
| 6 | Theodore Finley | 19 | Son | None | Minnesota |
| 7 | William Finley | 18 | Son | None | Minnesota |
| 8 | Frank Mcfarland | 36 | Boarder | Salesman | Minnesota |
| 9 | Marie Linder | 33 | Servant | Servant | Minnesota |
| 10 | Alice Hoff | 70 | Head | None | United States |
| 11 | Clifford Hoff | 19 | Son | Barber | Minnesota |
| 12 | Loretta Hoff | 17 | Daughter | Clerk | Minnesota |
| 13 | Myra Hoff | 14 | Daughter | None | Minnesota |
| 14 | Bernard Laufer | 47 | Head | Janitor | Minnesota |
| 15 | Marie Laufer | 36 | Wife-H | None | Minnesota |
| 16 | Edward Laufer | 10 | Son | None | Minnesota |
| 17 | Marion Laufer | 4 | Daughter | None | Minnesota |
| 18 | Fred Pollman | 53 | Head | Salesman | Germany |
| 19 | Anna Pollman | 44 | Wife-H | None | Germany |
| 20 | George Pollman | 22 | Son | Laborer | Minnesota |
| 21 | Raymond Pollman | 19 | Son | Laborer | Minnesota |
| 22 | Lucille Pollman | 12 | Daughter | None | Minnesota |
| 23 | Helen Pollman | 6 | Daughter | None | Minnesota |
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)