MF
Mary Finn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Dane, Wisconsin
Our Model Tree links this Mary Finn across the 1930 and 1940 US Censuses in Dane, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 10-person household.
Age 5
b. ~1925
Female
Daughter
Born: Wisconsin
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Dane, Wisconsin |
| Surname | Finn |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Madison City |
| Est. Birth Year | ~1925 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Minnie Finn | Other | — | 40 | ~1890 |
| William Finn | Son | — | ~1930 | |
| Lloyd Finn | Son | — | 13 | ~1917 |
| Norman Finn | Son | — | 18 | ~1912 |
| Lucille Finn | Daughter | — | 16 | ~1914 |
| Mary Finn | Daughter | — | 5 | ~1925 |
| Russell Finn | Son | — | 10 | ~1920 |
| Stanley Finn | Son | — | 8 | ~1922 |
| Arthur Finn | Head | — | 50 | ~1880 |
| Alice Finn | Daughter | — | 5 | ~1925 |
Census Appearances
1930
Dane, Wisconsin
Daughter, age 5
Dane, Wisconsin · implied b. ~1925 — 10 household members
| Surname | Finn |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Dane-County, Wisconsin
Daughter, age 14
Dane-County, Wisconsin · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fina |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Madison City |
| 1935 Residence (County) | Dane |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Finn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Finn
Daughter · 1930 · age 5 · b. ~1925 · Wisconsin
★ You are viewing this record
Sibling
Russell Finn
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norman Finn
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Finn
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Finn
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Finn
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Finn
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lloyd Finn
Sibling · 1930 · age 13
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 — Dane, Wisconsin
Open full size
1930 US Federal Census — Dane, Wisconsin
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2567unit:0537)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Milton J. Kneebone | 15 | Son | — | Wisconsin |
| 2 | Ruth E. Kneebone | 7 | Daughter | — | Wisconsin |
| 3 | Billie R. Kneebone | 3 | Son | — | Wisconsin |
| 4 | Walter S. Holt | 39 | Head | Laborer | Wisconsin |
| 5 | Lena V. Holt | 39 | Wife-H | — | Wisconsin |
| 6 | Walter E. Holt | 3 | Son | — | Wisconsin |
| 7 | Ella V. Egan | 66 | Mother-in-law | — | Wisconsin |
| 8 | Nicolo Bonura | 50 | Head | Laborer | Italy |
| 9 | Chorto Bonura | 45 | Wife-H | — | Italy |
| 10 | Mike Bonura | 28 | Son | Laborer | Italy |
| 11 | Julien Bonura | 26 | Son | Laborer | Italy |
| 12 | Rose Bonura | 24 | Daughter | — | Italy |
| 13 | Marie Bonura | 20 | Daughter | — | Italy |
| 14 | John Bonura | 15 | Son | — | Italy |
| 15 | Marvin P. Hartman | 30 | Head | Attendant | Wisconsin |
| 16 | Catherine A. Hartman | 30 | Wife-H | — | Wisconsin |
| 17 | Mary J. Hartman | 4 | Daughter | — | Wisconsin |
| 18 | Tom S. Hartman | 2 | Son | — | Wisconsin |
| 19 | Joseph Beyer | 64 | Head | Bricklayer | Wisconsin |
| 20 | Clarissa J. Beyer | 31 | Daughter-H | Saleslady | Wisconsin |
| 21 | George W. Beyer | 19 | Son | Laborer | Wisconsin |
| 22 | Lola M. Beyer | 16 | Daughter | — | Wisconsin |
| 23 | Leland S. Beyer | 14 | Son | — | Wisconsin |
| 24 | Edward E. Muiser | 54 | Head | Carpenter | Illinois |
| 25 | Edna E. Muiser | 54 | Wife-H | Baker | Illinois |
| 26 | Lois F. Muiser | 7 | Daughter | — | Illinois |
| 27 | John Muiser | 26 | Brother | — | Illinois |
| 28 | Arthur Finn | 50 | Head | Stationary Engineer | Wisconsin |
| 29 | Minnie Finn | 40 | Wife-H | — | Wisconsin |
| 30 | Norman F. Finn | 18 | Son | — | Wisconsin |
| 31 | Lucille P. Finn | 16 | Daughter | — | Wisconsin |
| 32 | Lloyd L. Finn | 13 | Son | — | Wisconsin |
| 33 | Russell C. Finn | 10 | Son | — | Wisconsin |
| 34 | Stanley J. Finn | 8 | Son | — | Wisconsin |
| 35 | Alice Finn | 5 | Daughter | — | Wisconsin |
| 36 | Mary L. Finn THIS PERSON | 5 | Daughter | — | Wisconsin |
| 37 | William E. Finn | 0 | Son | — | Wisconsin |
| 38 | Carman Butler | 36 | Head-H | Saleslady | Wisconsin |
| 39 | Stanley Butler | 10 | Son | — | Wisconsin |
| 40 | Margaret Butler | 8 | Daughter | — | Wisconsin |
| 41 | Milo E. Blanch | 69 | Head | — | Wisconsin |
| 42 | Mary A. Blanch | 61 | Wife-H | — | Wisconsin |
| 43 | Martin Stahl | 63 | Head | Painter | Germany |
| 44 | Elizabeth M. Stahl | 49 | Head | Painter | Wisconsin |
| 45 | Mary Stahl | 53 | Wife-H | — | Wisconsin |
| 46 | Seldal O. Seldal | 40 | Head | Caretaker | Norway |
| 47 | Ida Seldal | 33 | Wife-H | Saleslady | Wisconsin |
| 48 | Gladys Seldal | 16 | Daughter | — | Wisconsin |
| 49 | James E. Seldal | 10 | Son | — | Wisconsin |
| 50 | Irene Seldal | 8 | Daughter | — | Wisconsin |
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)