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Frank Cook — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mendocino, California
Our Model Tree links this Frank Cook across the 1910, 1920 and 1930 US Censuses in Mendocino, California (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 6-person household.
Age 46
b. ~1884
Male
Head
Born: California
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Mendocino, California |
| Surname | Cook |
| Given Name | Frank B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 29 |
| Father's Birthplace | New York |
| Mother's Birthplace | Vermont |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | $71800 |
| Radio Set | R |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Farmer |
| Township / Ward | Anderson Township |
| Est. Birth Year | ~1884 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Flora Cook | Daughter | — | 14 | ~1916 |
| Bonnie Cook | Daughter | — | 6 | ~1924 |
| Cleona Cook | Daughter | — | 11 | ~1919 |
| Frank Cook | Head | — | 46 | ~1884 |
| B Cook | Son | — | 16 | ~1914 |
| Ella Cook | Spouse | — | 41 | ~1889 |
Census Appearances
1910
Mendocino, California
Other, age 26
Mendocino, California · implied b. ~1884 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Frank B |
| Relationship to Head | Partner |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | Vermont |
| Occupation | Farmer |
| Industry | General farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Mendocino, California
Head, age 37
Mendocino, California · implied b. ~1883 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Frank C |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | Gen. al Farm |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Mendocino, California
Head, age 46
Mendocino, California · implied b. ~1884 — 6 household members
| Surname | Cook |
| Given Name | Frank B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 29 |
| Father's Birthplace | New York |
| Mother's Birthplace | Vermont |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | $71800 |
| Radio Set | R |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Frank Cook across 3 US Census years (1910, 1920 and 1930) in Mendocino, California, using XGBoost record linkage.
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This person
Anchor record
Frank Cook
Head · 1930 · age 46 · b. ~1884 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Mendocino, California
Open full size
1930 US Federal Census — Mendocino, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel177:0677)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph F. Palmer | 40 | Head | Gardener | England |
| 52 | Ella V. Palmer | 24 | Wife | — | California |
| 53 | Raymond J. Palmer | 7 | Son | — | California |
| 54 | Milton A. Palmer | 6 | Son | — | California |
| 55 | Glen A. Palmer | 4 | Son | — | California |
| 56 | Joel W. Reilly | 48 | Head | Farmer | California |
| 57 | Winnie M. Reilly | 39 | Wife | Teacher | California |
| 58 | Esther C. Reilly | 14 | Daughter | — | California |
| 59 | Stanley Reilly | 8 | Son | — | California |
| 60 | Charles D. Lothian | 49 | Head | Laborer | Iowa |
| 61 | Olive L. Lothian | 38 | Wife | — | Nebraska |
| 62 | Goldie L. Lothian | 14 | Daughter | — | Wisconsin |
| 63 | Rosie B. Lothian | 7 | Daughter | — | Minnesota |
| 64 | Andrew Tachurud | 61 | Head | Farmer | California |
| 65 | Joseph Palmer | 66 | Boarder | Gardener | England |
| 66 | Henry Nunn | 64 | Head | Farmer | California |
| 67 | Leona Nunn | 54 | Wife | — | California |
| 68 | Margaret L. Nunn | 22 | Daughter | — | California |
| 69 | Samuel L. Gentry | 51 | Nephew | Laborer | California |
| 70 | Frank B. Cook THIS PERSON | 46 | Head | Farmer | California |
| 71 | Ella M. Cook | 41 | Wife | — | California |
| 72 | B. Wilson Cook | 16 | Son | — | California |
| 73 | Flora F. Cook | 14 | Daughter | — | California |
| 74 | Cleona S. Cook | 11 | Daughter | — | California |
| 75 | Bonnie M. Cook | 6 | Daughter | — | California |
| 76 | Lester L. Day | 37 | Head | Farmer | California |
| 77 | Beth G. Day | 16 | Daughter | — | California |
| 78 | Richard G. Day | 15 | Son | — | California |
| 79 | William L. Day | 13 | Son | — | California |
| 80 | Walter R. Day | 44 | Head | Farmer | California |
| 81 | Thomas E. Day | 35 | Brother | Mechanic | California |
| 82 | Clyde E. Price | 34 | Head | Proprietor | California |
| 83 | Mary Price | 32 | Wife | — | California |
| 84 | Isard B. Price | 17 | Son | — | California |
| 85 | Ruby A. Price | 14 | Daughter | — | California |
| 86 | Clyde P. Jr. Price | 9 | Son | — | California |
| 87 | Harold E. Price | 6 | Son | — | California |
| 88 | John E. Pinoli | 44 | Head | Farmer | Italy |
| 89 | Gladina M. Pinoli | 28 | Wife | — | Italy |
| 90 | John B. Pinoli | 1 | Son | — | California |
| 91 | Charles A. Pinoli | 47 | Brother | Farmer | Italy |
| 92 | James Pinoli | 52 | Brother | Laborer | Italy |
| 93 | George F. Bennett | 41 | Head | Farmer | Minnesota |
| 94 | Hazel L. Bennett | 38 | Wife | — | California |
| 95 | Arnold Bennett | 18 | Son | Laborer | California |
| 96 | Mildred I. Bennett | 16 | Daughter | — | California |
| 97 | Jane L. Bennett | 5 | Daughter | — | California |
| 98 | Robert B. Bennett | 2 | Son | — | California |
| 99 | Hiram Power | 58 | Hired Man | Laborer | Germany |
| 100 | John Studebaker | 69 | Head | — | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)