IC
Ida Cook — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Yavapai-County, Arizona
Our Model Tree links this Ida Cook across the 1930 and 1940 US Censuses in Yavapai-County, Arizona (XGBoost, ~Confirmed) — first a spouse (b.~1902), then head of a 8-person household.
Age 38
b. ~1902
Female
Spouse
Born: Oklahoma
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Yavapai-County, Arizona |
| Surname | Cook |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | C. S. D. No. 3 |
| 1935 Residence (County) | Yavapai |
| Additional Details | |
| Hours Worked | 76 |
| Income (1939) | 0 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | C S D No 3 |
| Est. Birth Year | ~1902 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ida | Age | Birth yr |
|---|---|---|---|---|
| Robert Cook | Son | — | 11 | ~1929 |
| Lenard Cook | Son | — | 12 | ~1928 |
| Ida Cook | Spouse | — | 38 | ~1902 |
| Norma Cook | Daughter | — | 7 | ~1933 |
| Gene Cook | Son | — | 14 | ~1926 |
| Dale Cook | Son | — | 6 | ~1934 |
| Jay Cook | Head | — | 39 | ~1901 |
| Jane Cook | Daughter | — | 1 | ~1939 |
Census Appearances
1930
Yavapai, Arizona
Spouse, age 27
Yavapai, Arizona · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Ith |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| Age at First Marriage | 22 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Yavapai-County, Arizona
Spouse, age 38
Yavapai-County, Arizona · implied b. ~1902 — 8 household members
| Surname | Cook |
| Given Name | Ida |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | C. S. D. No. 3 |
| 1935 Residence (County) | Yavapai |
| Hours Worked | 76 |
| Income (1939) | 0 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Ida Cook across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Ida Cook
Spouse · 1940 · age 38 · b. ~1902 · Arizona
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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 — Yavapai-County, Arizona
Open full size
1940 US Federal Census — Yavapai-County, Arizona
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00114-00787)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Agnes Cook | 19 | Wife | Waitress | Alabama |
| 2 | Fred Cook | 34 | Head | Truck Driver | Arkansas |
| 3 | Florence Cook | 21 | Wife | — | Oklahoma |
| 4 | Bettie Lou Cook | 12 | Daughter | — | Arizona |
| 5 | Jack Cook | 10 | Son | — | Arizona |
| 6 | Jimmie Lou Cook | 9 | Son | — | Arizona |
| 7 | Barbara H. Cook | 7 | Daughter | — | Arizona |
| 8 | George B. Cook | 1 | Son | — | Arizona |
| 9 | Elthel W. Levingston | 30 | Head | Preacher | Iowa |
| 10 | Almeda Levingston | 27 | Wife | — | Illinois |
| 11 | Ralph Levingston | 1 | Son | — | Iowa |
| 12 | Henry E. Cook | 69 | Head | Farmer | Missouri |
| 13 | Jennie Cook | 66 | Wife | — | Texas |
| 14 | Jay R. Cook | 39 | Head | Mechanic | Arkansas |
| 15 | Ida Cook THIS PERSON | 38 | Wife | — | Oklahoma |
| 16 | Gene Cook | 14 | Son | — | Arizona |
| 17 | Lenard H. Cook | 12 | Son | — | Arizona |
| 18 | Robert J. Cook | 11 | Son | — | Arizona |
| 19 | Norma June Cook | 7 | Daughter | — | Arizona |
| 20 | Dale William Cook | 6 | Son | — | Arizona |
| 21 | Jane C. Cook | 1 | Daughter | — | Arizona |
| 22 | Lee W. Pulliam | 63 | Head | Farmer | Arkansas |
| 23 | Iva B. Pulliam | 57 | Wife | — | Illinois |
| 24 | Joseph Stafford | 30 | Head | Farmer | Minnesota |
| 25 | Roy L. Adams | 32 | Head | Farmer | Texas |
| 26 | Hazel Adams | 26 | Wife | — | Arizona |
| 27 | Roy Paul Adams | 7 | Son | — | Illinois |
| 28 | Robert O. Adams | 5 | Son | — | Arizona |
| 29 | Carlie Barber | 24 | Head | Farmer | Wisconsin |
| 30 | Ima Barber | 27 | Wife | Farmer | Wisconsin |
| 31 | Donald L. Barber | 4 | Son | — | Wisconsin |
| 32 | James P. Barber | 3 | Son | — | Arizona |
| 33 | Fritz Schuerman | 44 | Head | Truck Driver | Arizona |
| 34 | Hattie Schuerman | 47 | Wife | — | Arizona |
| 35 | Jane Schuerman | 15 | Daughter | — | Arizona |
| 36 | Dale Schuerman | 12 | Son | — | Arizona |
| 37 | Otto Hollersmund | 44 | Head | Cowman | Denmark |
| 38 | Zalda Hollersmund | 41 | Wife | — | Minnesota |
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)