MD
Mary Dolan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Vernon-County, Wisconsin
Our Model Tree links this Mary Dolan across the 1930 and 1940 US Censuses in Vernon-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Vernon-County, Wisconsin |
| Surname | Dolan |
| Given Name | Mary K. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R. |
| 1935 Residence (County) | Vernon |
| Additional Details | |
| Highest Grade | 7 |
| 1935 Residence | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Genoa Township |
| Est. Birth Year | ~1926 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Joseph Dolan | Head | — | 38 | ~1902 |
| Mary Dolan | Daughter | — | 14 | ~1926 |
| William Dolan | Son | — | 9 | ~1931 |
| Charles Dolan | Son | — | 1 | ~1939 |
| Florence Dolan | Daughter | — | 11 | ~1929 |
| Francis Dolan | Son | — | 4 | ~1936 |
| Thomas Dolan | Son | — | 3 | ~1937 |
| James Dolan | Son | — | 13 | ~1927 |
| Donald Dolan | Son | — | 7 | ~1933 |
| Margaret Dolan | Spouse | — | 32 | ~1908 |
Census Appearances
1930
Vernon, Wisconsin
Daughter, age 4
Vernon, Wisconsin · implied b. ~1926 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dolan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | none |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Vernon-County, Wisconsin
Daughter, age 14
Vernon-County, Wisconsin · implied b. ~1926 — 10 household members
| Surname | Dolan |
| Given Name | Mary K. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R. |
| 1935 Residence (County) | Vernon |
| Highest Grade | 7 |
| 1935 Residence | Wisconsin |
| 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 Dolan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dolan
Daughter · 1940 · age 14 · b. ~1926 · Wisconsin
★ You are viewing this record
Sibling
Francis Dolan
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Dolan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Dolan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Dolan
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Dolan
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Dolan
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Dolan
Sibling · 1940 · age 1
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
1940 US Federal Census — Vernon-County, Wisconsin
Open full size
1940 US Federal Census — Vernon-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04530-00222)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John C. Springborn | 60 | Head | Farm Laborer | Michigan |
| 2 | Anna M. Springborn | 60 | Wife | — | Wisconsin |
| 3 | John W. Springborn | 28 | Son | Laborer | Illinois |
| 4 | Nathalie E. Springborn | 22 | Daughter | — | Wisconsin |
| 5 | Carol M. Davenport | 4 | Granddaughter | — | Wisconsin |
| 6 | Theodore R. Bleck | 30 | Head | Laborer | Wisconsin |
| 7 | Evelyn E. Bleck | 26 | Wife | — | Wisconsin |
| 8 | Ronald R. Bleck | 2 | Son | — | Wisconsin |
| 9 | Elizabeth B. Waller | 60 | Head | — | Wisconsin |
| 10 | Thomas E. Erickson | 19 | Grandson | Merchant | Wisconsin |
| 11 | Joseph P. Dolan | 38 | Head | H. P. Laborer | Wisconsin |
| 12 | Margaret R. Dolan | 32 | Wife | — | Wisconsin |
| 13 | Mary K. Dolan THIS PERSON | 14 | Daughter | — | Wisconsin |
| 14 | James A. Dolan | 13 | Son | — | Wisconsin |
| 15 | Florence M. Dolan | 11 | Daughter | — | Wisconsin |
| 16 | William J. Dolan | 9 | Son | — | Wisconsin |
| 17 | Donald S. Dolan | 7 | Son | — | Wisconsin |
| 18 | Francis M. Dolan | 4 | Son | — | Wisconsin |
| 19 | Thomas F. Dolan | 3 | Son | — | Wisconsin |
| 20 | Charles E. Dolan | 1 | Son | — | Wisconsin |
| 21 | Otto A. Albright | 50 | Head | Laborer | Germany |
| 22 | Bessie M. Albright | 56 | Wife | — | Wisconsin |
| 23 | Jake A. Albright | 23 | Son | Laborer | Minnesota |
| 24 | Louis J. O'Connell | 46 | Head | Fisherman | Wisconsin |
| 25 | Irene O'Connell | 36 | Wife | — | Wisconsin |
| 26 | Mary Lou O'Connell | 12 | Daughter | — | Wisconsin |
| 27 | Edwin J. O'Connell | 9 | Son | — | Wisconsin |
| 28 | James Morris | 77 | Head | Farmer | Wisconsin |
| 29 | Catherine Morris | 72 | Wife | — | Wisconsin |
| 30 | Frank P. Morris | 51 | Son | Laborer | Wisconsin |
| 31 | Joseph J. Morris | 70 | Head | — | Wisconsin |
| 32 | Thelma L. Morris | 33 | Wife | — | Wisconsin |
| 33 | Beverly L. Morris | 14 | Daughter | — | Wisconsin |
| 34 | Cleo M. Morris | 11 | Daughter | — | Wisconsin |
| 35 | Margaret Mussoni | 73 | Head | — | Italy |
| 36 | John B. Mussoni | 40 | Son | — | Wisconsin |
| 37 | Verna M. Mussoni | 31 | Daughter | — | Wisconsin |
| 38 | Catherine L. Mussoni | 28 | Daughter | — | Wisconsin |
| 39 | Frank J. Thill | 54 | Head | — | Wisconsin |
| 40 | Margaret R. Thill | 42 | Wife | — | Wisconsin |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)