MG
Mary Grady — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dodge-County, Wisconsin
Our Model Tree links this Mary Grady across the 1930 and 1940 US Censuses in Dodge-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Dodge-County, Wisconsin |
| Surname | Grady |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Watertown City |
| 1935 Residence (County) | Dodge |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Watertown City |
| Est. Birth Year | ~1928 |
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 |
|---|---|---|---|---|
| Mary Grady | Daughter | — | 12 | ~1928 |
| Emory Grady | Head | — | 51 | ~1889 |
| Anne Grady | Daughter | — | 7 | ~1933 |
| Lorna Grady | Spouse | — | 40 | ~1900 |
| Don Grady | Son | — | 5 | ~1935 |
| George Grady | Son | — | 9 | ~1931 |
| Christine Grady | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Dodge, Wisconsin
Daughter, age 2
Dodge, Wisconsin · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grady |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Dodge-County, Wisconsin
Daughter, age 12
Dodge-County, Wisconsin · implied b. ~1928 — 7 household members
| Surname | Grady |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Watertown City |
| 1935 Residence (County) | Dodge |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 6 |
| 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 Grady across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Grady
Daughter · 1940 · age 12 · b. ~1928 · Wisconsin
★ You are viewing this record
Sibling
Don Grady
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christine Grady
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Grady
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anne Grady
Sibling · 1940 · age 7
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-t0627-04473-00576)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert Borchardt | 72 | Head | — | Germany |
| 2 | Anna Borchardt | 58 | Wife | — | Wisconsin |
| 3 | Albert Freitag | 60 | Head | — | Wisconsin |
| 4 | Caroline Freitag | 56 | Wife | — | Wisconsin |
| 5 | Walter Freitag | 35 | Son | Handy Man | Wisconsin |
| 6 | Lavern Freitag | 20 | Son | — | Wisconsin |
| 7 | John R. W. Mc Adams | 59 | Head | R. P. D. Carrier | Wisconsin |
| 8 | Theresa Mc Adams | 50 | Wife | — | Wisconsin |
| 9 | Josephine Mc Adams | 21 | Daughter | Egg Sorter | Wisconsin |
| 10 | Viola Mc Adams | 20 | Daughter | Egg Sorter | Wisconsin |
| 11 | John J. Mc Adams | 17 | Son | — | Wisconsin |
| 12 | Grace Mc Adams | 15 | Daughter | — | Wisconsin |
| 13 | Thomas Mc Adams | 8 | Son | — | Wisconsin |
| 14 | Winnie Evans | 70 | Head | — | Wisconsin |
| 15 | Clara Zenzlow | 21 | Lodger | Packer | Wisconsin |
| 16 | Albert B. Liebenow | 74 | Head | Janitor | Russia |
| 17 | Flora E. Liebenow | 73 | Wife | — | Wisconsin |
| 18 | Estella Weber | 19 | Servant | Housework | Wisconsin |
| 19 | Emil Schwenkner | 35 | Head | Machinist | Wisconsin |
| 20 | Dorothy Schwenkner | 32 | Wife | Clerk | Wisconsin |
| 21 | Nathaniel T. Yeomans | 59 | Head | Secretary | Illinois |
| 22 | Zeno P. Yeomans | 55 | Wife | — | Wisconsin |
| 23 | Robert P. Yeomans | 21 | Son | — | Wisconsin |
| 24 | David L. Yeomans | 14 | Son | — | Illinois |
| 25 | Clara Hilker | 56 | Servant | Servant | Wisconsin |
| 26 | Emory L. Grady | 51 | Head | Lawyer | Indiana |
| 27 | Lorna Grady | 40 | Wife | — | Wisconsin |
| 28 | Christine Grady | 14 | Daughter | — | Wisconsin |
| 29 | Mary Grady THIS PERSON | 12 | Daughter | — | Wisconsin |
| 30 | George Grady | 9 | Son | — | Wisconsin |
| 31 | Anne Lee Grady | 7 | Daughter | — | Wisconsin |
| 32 | Don Grady | 5 | Son | — | Wisconsin |
| 34 | Joseph Haerle | 46 | Head | Foreman | Wisconsin |
| 35 | Elizabeth Haerle | 42 | Wife | — | Wisconsin |
| 36 | Lorraine Haerle | 18 | Daughter | Hem Marker | Wisconsin |
| 37 | Fred Haerle | 16 | Son | — | Wisconsin |
| 38 | Gloria Haerle | 12 | Daughter | — | Wisconsin |
| 39 | Harry E. Whishley | 46 | Head | Boiler Maker | Illinois |
| 40 | Loretta Whishley | 46 | Wife | Manager | 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)