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Mary Grady — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Neosho-County, Kansas
Our Model Tree links this Mary Grady across the 1920, 1930 and 1940 US Censuses in Neosho-County, Kansas (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 5-person household.
Age 58
b. ~1882
Female
Spouse
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Neosho-County, Kansas |
| Surname | Grady |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Neosho |
| Additional Details | |
| Class of Worker | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Tioga Township |
| Est. Birth Year | ~1882 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Grady | Spouse | — | 58 | ~1882 |
| Retha Grady | Other | — | 20 | ~1920 |
| Beverly Grady | Other | — | 3 | ~1937 |
| Frank Grady | Head | — | 65 | ~1875 |
| Everett Grady | Son | — | 24 | ~1916 |
Census Appearances
1920
Neosho, Kansas
Spouse, age 38
Neosho, Kansas · implied b. ~1882 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grady |
| Given Name | Mary J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Neosho, Kansas
Spouse, age 48
Neosho, Kansas · implied b. ~1882 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grady |
| Given Name | Mary J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 16 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Neosho-County, Kansas
Spouse, age 58
Neosho-County, Kansas · implied b. ~1882 — 5 household members
| Surname | Grady |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Neosho |
| Class of Worker | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Grady
Spouse · 1940 · age 58 · b. ~1882 · Kansas
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Neosho-County, Kansas
Open full size
1940 US Federal Census — Neosho-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01249-00606)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Louise Surtzer | 18 | Daughter | — | Kansas |
| 2 | Edward A. B. Surtzer | 20 | Son | Laborer | Kansas |
| 3 | Carl R. Trammell | 44 | Head | Farmer | Kansas |
| 4 | Rachel Trammell | 42 | Wife | — | Missouri |
| 5 | Jack Trammell | 20 | Son | Laborer | Missouri |
| 6 | Stephen B. Trammell | 77 | Head | Farmer | Illinois |
| 7 | Earl Trammell | 53 | Son | Laborer | Kansas |
| 8 | Lloyd Trammell | 21 | Grandson | Laborer | Kansas |
| 9 | Frank R. Martin | 42 | Head | Farmer | Kansas |
| 10 | Gayla Martin | 43 | Wife | — | Kansas |
| 11 | Virgil Martin | 19 | Son | Laborer | Kansas |
| 12 | Martha Ann Martin | 15 | Daughter | — | Kansas |
| 13 | Vesta Dickerson | 59 | Head | Farmer | Kansas |
| 14 | Etta Boerster | 66 | Sister | — | Kansas |
| 15 | Irad Butler | 46 | Head | Farmer | Kansas |
| 16 | Edith Butler | 43 | Wife | — | Kansas |
| 17 | Frank Hall | 51 | Head | Yard Master | Kansas |
| 18 | Ernest C. Roberts | 46 | Head | Farmer | Kansas |
| 19 | Jesse Roberts | 45 | Wife | — | Kansas |
| 20 | Ray Roberts | 19 | Son | — | Kansas |
| 21 | Patricia Roberts | 15 | Daughter | — | Kansas |
| 22 | Rex Roberts | 12 | Son | — | Kansas |
| 23 | Cleo V. Purdy | 28 | Head | Laborer | Kansas |
| 24 | Margaret Purdy | 22 | Wife | — | Kansas |
| 25 | Esther Purdy | 6 | Daughter | — | Kansas |
| 26 | Velva Purdy | 4 | Daughter | — | Kansas |
| 27 | Ruth Purdy | 3 | Daughter | — | Kansas |
| 28 | Vernon Purdy | 1 | Son | — | Kansas |
| 29 | Frank W. Grady | 65 | Head | Farmer | Kansas |
| 30 | Mary Grady THIS PERSON | 58 | Wife | — | Kansas |
| 31 | Everett E. Grady | 24 | Son | Painter | Kansas |
| 32 | Retha Grady | 20 | Daughter-in-law | — | Missouri |
| 33 | Beverly Ann Grady | 3 | Granddaughter | — | Kansas |
| 34 | Verle Dennis | 27 | Head | Farmer | Kansas |
| 35 | Helen Dennis | 23 | Wife | — | Kansas |
| 36 | Janice Dennis | 2 | Daughter | — | Kansas |
| 37 | Richard Dennis | 2 | Son | — | Kansas |
| 38 | Frank Brinkmeyer | 52 | Head | Pumper | Kansas |
| 39 | Lula Brinkmeyer | 53 | Wife | — | Kansas |
| 40 | Glenn C. Hanson | 33 | Head | Farmer | Kansas |
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)