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John Mccoy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Graham-County, Kansas
Our Model Tree links this John Mccoy across the 1920, 1930 and 1940 US Censuses in Graham-County, Kansas (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 4-person household.
Age 67
b. ~1873
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Graham-County, Kansas |
| Surname | McCoy |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Happy |
| 1935 Residence (County) | Graham |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 44 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Happy |
| Est. Birth Year | ~1873 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Ada Mccoy | Daughter | — | 20 | ~1920 |
| Glen Mccoy | Daughter | — | 38 | ~1902 |
| John Mccoy | Head | — | 67 | ~1873 |
| Ada Mccoy | Spouse | — | 66 | ~1874 |
Census Appearances
1920
Graham, Kansas
Head, age 49
Graham, Kansas · implied b. ~1871 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCoy |
| Given Name | John A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Graham, Kansas
Head, age 59
Graham, Kansas · implied b. ~1871 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCoy |
| Given Name | John A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 22 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Graham-County, Kansas
Head, age 67
Graham-County, Kansas · implied b. ~1873 — 4 household members
| Surname | McCoy |
| Given Name | John A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Happy |
| 1935 Residence (County) | Graham |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 44 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 John Mccoy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Mccoy
Head · 1940 · age 67 · b. ~1873 · 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 — Graham-County, Kansas
Open full size
1940 US Federal Census — Graham-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01233-00219)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lichtenintz | 21 | Hired man | Farmer | Kansas |
| 42 | John A. Mccoy THIS PERSON | 67 | Head | Farmer | Iowa |
| 43 | Ada Mccoy | 66 | Wife | — | Missouri |
| 44 | Glen Mccoy | 38 | Daughter | — | Kansas |
| 45 | Ada Mccoy | 20 | Daughter | — | Kansas |
| 46 | A. J. Cochran | 32 | Head | Farmer | Kansas |
| 47 | Lois Cochran | 28 | Wife | — | Kansas |
| 48 | Leon Cochran | 8 | Son | — | Kansas |
| 49 | Verna Lee Cochran | 7 | Daughter | — | Kansas |
| 50 | Gerald Cochran | 5 | Son | — | Kansas |
| 51 | Laverne Cochran | 2 | Son | — | Kansas |
| 52 | James Bremmer | 57 | Head | Carpenter | Kansas |
| 53 | Mary Bremmer | 52 | Wife | — | Louisiana |
| 54 | Leon Dorman | 70 | Head | Farmer | New York |
| 55 | Lawrence Brown | 26 | Head | — | Arkansas |
| 56 | Lucy Brown | 20 | Wife | — | Kansas |
| 57 | Rosalie Brown | 5 | Daughter | — | Kansas |
| 58 | Kent Brown | 4 | Son | — | Colorado |
| 59 | Janice Brown | 3 | Daughter | — | Kansas |
| 60 | Sam Busley | 58 | Head | Farmer | Kansas |
| 61 | Etta Busley | 50 | Wife | — | Kansas |
| 62 | Elmer Mccoy | 45 | Head | Farmer | Kansas |
| 63 | Bertha Mccoy | 39 | Wife | — | Kansas |
| 64 | Earl Mccoy | 15 | Son | — | Kansas |
| 65 | Shirley Mccoy | 6 | Daughter | — | Kansas |
| 66 | Walter Williams | 45 | Head | Farmer | Kansas |
| 67 | Opal Williams | 46 | Wife | — | Kansas |
| 68 | Francis Williams | 18 | Daughter | — | Kansas |
| 69 | John Kurtz | 46 | Head | — | Michigan |
| 70 | Jennie Kurtz | 49 | Wife | — | Kansas |
| 71 | Sarah Kurtz | 15 | Daughter | — | Kansas |
| 72 | Johnnie Kurtz | 13 | Son | — | Kansas |
| 73 | Dorothy Grief | 20 | Boarder | Teacher | Kansas |
| 74 | C. E. Walker | 32 | Head | Farmer | Kansas |
| 75 | Unis Walker | 36 | Wife | — | Kansas |
| 76 | August Lichtenintz | 66 | Head | Farmer | Germany |
| 77 | Rosie Lichtenintz | 54 | Wife | — | Germany |
| 78 | August Lichtenintz | 21 | Son | Farmer | Kansas |
| 79 | Richard Owens | 50 | Head | Farmer | Kansas |
| 80 | Gertrude Owens | 48 | Wife | — | Kansas |
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)