GC
Grace Cook — 1940 US Census Record
Model Tree available1940 United States Federal Census · Franklin-County, Ohio
Our Model Tree links this Grace Cook across the 1910, 1920, 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed), with identified parents James & Milton — first a spouse (b.~1890), then head of a 4-person household.
Age 50
b. ~1890
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Ohio |
| Surname | Cook |
| Given Name | Grace J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Westerville |
| 1935 Residence (County) | Franklin |
| Additional Details | |
| Occupation | Cook |
| Industry | Dormitory |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 720 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Cook |
| Township / Ward | Westerville |
| Est. Birth Year | ~1890 |
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 Grace | Age | Birth yr |
|---|---|---|---|---|
| Leonard Cook | Head | — | 49 | ~1891 |
| Ned Cook | Son | — | 16 | ~1924 |
| Dorothy Cook | Daughter | — | 21 | ~1919 |
| Grace Cook | Spouse | — | 50 | ~1890 |
Census Appearances
1910
Franklin, Ohio
Daughter, age 21
Franklin, Ohio · implied b. ~1889 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Ohio |
| Years Married | 1 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Franklin, Ohio
Daughter, age 29
Franklin, Ohio · implied b. ~1891 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Franklin, Ohio
Other, age 40
Franklin, Ohio · implied b. ~1890 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Grace J |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 19 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Franklin-County, Ohio
Spouse, age 50
Franklin-County, Ohio · implied b. ~1890 — 4 household members
| Surname | Cook |
| Given Name | Grace J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Westerville |
| 1935 Residence (County) | Franklin |
| Occupation | Cook |
| Industry | Dormitory |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 720 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Grace Cook across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Flook (~0.92 confidence) and father Milton Cook (~0.92 confidence) and mother Sarah Cook (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Flook
b. ~1850
Source father
● Household
· direct · ~0.92
Father
Milton Cook
b. ~1847
Source father
● Household
· direct · ~0.92
Mother
Sarah Cook
b. ~1852
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Cook
Spouse · 1940 · age 50 · b. ~1890 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Franklin-County, Ohio
Open full size
1940 US Federal Census — Franklin-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03068-00310)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nutt, Inez Nutt | 60 | Head | — | Ohio |
| 2 | Edna Nutt | 27 | Daughter | — | Ohio |
| 3 | James P. Davidson | 84 | Head | — | Ohio |
| 4 | Lilla M. Davidson | 75 | Wife | — | Ohio |
| 5 | Minnie Little | 61 | Head | — | Ohio |
| 6 | Joseph E. Little | 32 | Son | Trimmer | Ohio |
| 7 | Wendell S. Little | 29 | Son | Adjuster | Ohio |
| 8 | Helen H. Little | 23 | Son-in-law | — | Pennsylvania |
| 9 | Merle S. Perfect | 47 | Head | Truck Driver | Ohio |
| 10 | Helen W. Perfect | 30 | Wife | — | Ohio |
| 11 | John M. Perfect | 2 | Son | — | Ohio |
| 12 | John W. Day | 72 | Son-in-law | — | Ohio |
| 13 | James W. Denton | 47 | Head | Laborer | Ohio |
| 14 | Clara E. Denton | 43 | Wife | Rental Clerk | Ohio |
| 15 | Arthur A. Denton | 19 | Son | — | Ohio |
| 16 | Edith M. Denton | 17 | Daughter | Farm Hand | Ohio |
| 17 | Clement R. Denton | 9 | Son | — | Ohio |
| 18 | Mary E. Denton | 85 | Mother | — | England |
| 19 | Earnest H. Robinson | 56 | Head | — | Ohio |
| 20 | Minnie S. Robinson | 56 | Wife | — | Ohio |
| 21 | Paul E. Robinson | 20 | Son | Printer | Ohio |
| 22 | Clark E. Noble | 25 | Head | Grinder | Ohio |
| 23 | Iris M. Noble | 25 | Wife | — | Ohio |
| 24 | Ronald S. Noble | 2 | Son | — | Ohio |
| 25 | Holden R. Frickel | 25 | Head | Shipping Clerk | Ohio |
| 26 | Mabel L. Frickel | 25 | Wife | — | Kentucky |
| 27 | Alan L. Frickel | 1 | Son | — | Ohio |
| 28 | Guy W. Thomas | 47 | Head | Book Binder | Indiana |
| 29 | Aline H. Thomas | 45 | Wife | — | Ohio |
| 30 | Guy W. Jr. Thomas | 23 | Son | Clerk | Ohio |
| 31 | John E. Thomas | 21 | Son | Apprentice Printer | Ohio |
| 32 | Thelma J. Thomas | 17 | Daughter | — | Ohio |
| 33 | Sadie C. Osborne | 73 | Head | — | Ohio |
| 34 | Ire J. Palmer | 29 | Head | Printer | Indiana |
| 35 | Lois L. Palmer | 28 | Wife | — | Indiana |
| 36 | David R. Palmer | 2 | Son | — | Ohio |
| 37 | Leonard H. Cook | 49 | Head | Printer | Ohio |
| 38 | Grace J. Cook THIS PERSON | 50 | Wife | Cook | Ohio |
| 39 | Dorothy J. Cook | 21 | Daughter | — | Ohio |
| 40 | Ned E. Cook | 16 | Son | — | Ohio |
Pedigree Summary
Grace
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)