MH
Mary Healy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dodge-County, Wisconsin
Our Model Tree links this Mary Healy across the 1930 and 1940 US Censuses in Dodge-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 7-person household.
Age 25
b. ~1915
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Dodge-County, Wisconsin |
| Surname | Healy |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Beaver Dam City |
| 1935 Residence (County) | Dodge |
| Additional Details | |
| Occupation | Secretary |
| Industry | Law Office |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Secretary |
| Township / Ward | Beaver Dam City |
| Est. Birth Year | ~1915 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Healy | Daughter | — | 10 | ~1930 |
| Eleanor Healy | Daughter | — | 15 | ~1925 |
| Mary Healy | Daughter | — | 25 | ~1915 |
| Catherine Healy | Daughter | — | 18 | ~1922 |
| James Healy | Head | — | 69 | ~1871 |
| John Healy | Son | — | 6 | ~1934 |
| Eleanor Healy | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Dodge, Wisconsin
Daughter, age 15
Dodge, Wisconsin · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healy |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Dodge-County, Wisconsin
Daughter, age 25
Dodge-County, Wisconsin · implied b. ~1915 — 7 household members
| Surname | Healy |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Beaver Dam City |
| 1935 Residence (County) | Dodge |
| Occupation | Secretary |
| Industry | Law Office |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| Highest Grade | C 4 |
| 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 Healy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Healy
Daughter · 1940 · age 25 · b. ~1915 · Wisconsin
★ You are viewing this record
Sibling
Margaret Healy
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Healy
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Healy
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Healy
Sibling · 1940 · age 6
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 — Dodge-County, Wisconsin
Open full size
1940 US Federal Census — Dodge-County, Wisconsin
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04472-00150)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James T. Healy | 69 | Head | Attorney | Wisconsin |
| 42 | Eleanor A. Healy | 44 | Wife | — | Wisconsin |
| 43 | Mary Jane Healy THIS PERSON | 25 | Daughter | Secretary | Wisconsin |
| 44 | Catherine A. Healy | 18 | Daughter | — | Wisconsin |
| 45 | Eleanor May Healy | 15 | Daughter | — | Wisconsin |
| 46 | Margaret E. Healy | 10 | Daughter | — | Wisconsin |
| 47 | John P. Healy | 6 | Son | — | Wisconsin |
| 48 | Joe E. Murlach | 64 | Head | — | Wisconsin |
| 49 | Mayme A. Murlach | 58 | Wife | — | Wisconsin |
| 50 | Herman Twardokus | 42 | Head | Janitor | Wisconsin |
| 51 | Melinda Twardokus | 43 | Wife | — | Wisconsin |
| 52 | Marion Twardokus | 13 | Daughter | — | Wisconsin |
| 53 | Augusta Greeger | 75 | Head | — | Germany |
| 54 | Louis Endlich | 76 | Head | — | Germany |
| 55 | Carl Friari | 74 | Head | — | Germany |
| 56 | Emma Friari | 67 | Wife | — | Wisconsin |
| 57 | Merlen Dohrman | 28 | Head | Shipping Clerk | Wisconsin |
| 58 | Mable Dohrman | 28 | Wife | — | Wisconsin |
| 59 | Allen Dohrman | 5 | Son | — | Wisconsin |
| 60 | Joseph R. Geschel | 72 | Head | Janitor | Wisconsin |
| 61 | Ann M. Geschel | 68 | Wife | — | Wisconsin |
| 62 | William Geschel | 40 | Head | County Manager | Wisconsin |
| 63 | Germaine Geschel | 40 | Wife | — | Wisconsin |
| 64 | Frank Welsh | 44 | Head | Janitor | Germany |
| 65 | Frances Welsh | 44 | Wife | Vamping | Germany |
| 66 | Carl Mahldorfer | 24 | Nephew | Butt-Jack | Germany |
| 67 | Mary Molz | 48 | Head | Maid | Germany |
| 68 | Joseph Molz | 26 | Son | Wheeler | Germany |
| 69 | Mary Molz | 16 | Daughter | — | Germany |
| 70 | Fred J. La Bounty | 34 | Head | Salesman | Wisconsin |
| 71 | Eva A. La Bounty | 32 | Wife | — | Illinois |
| 72 | William H. La Bounty | 9 | Son | — | Iowa |
| 73 | Peggy June La Bounty | 7 | Daughter | — | Wisconsin |
| 74 | Alvin Daniels | 37 | Head | Retail Shoes Sales And Repair | Wisconsin |
| 75 | Constance Daniels | 37 | Wife | — | Wisconsin |
| 76 | Constance Daniels | 15 | Daughter | — | Wisconsin |
| 77 | Robert Daniels | 13 | Son | — | Wisconsin |
| 78 | Gloria Daniels | 8 | Daughter | — | Wisconsin |
| 79 | Charles B. Wade | 78 | Uncle | — | Wisconsin |
Related Census Records
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)