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Fred Cook — 1930 US Census Record
Model Tree available1930 United States Federal Census · Ventura, California
Our Model Tree links this Fred Cook across the 1900, 1910, 1920 and 1930 US Censuses in Ventura, California (XGBoost, ~Confirmed), with identified parents Frank & Clara — first a head (b.~1893), then head of a 4-person household.
Age 37
b. ~1893
Male
Head
Born: California
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Ventura, California |
| Surname | Cook |
| Given Name | Fred S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 22 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Salesman |
| Industry | Oil Company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5000 |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Salesman |
| Township / Ward | Ventura City Part Of |
| Est. Birth Year | ~1893 |
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 1930 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| Frank Cook | Son | — | 14 | ~1916 |
| Vivian Cook | Daughter | — | 10 | ~1920 |
| Gertrude Cook | Other | — | 37 | ~1893 |
| Fred Cook | Head | — | 37 | ~1893 |
Census Appearances
1900
Ventura, California
Son, age 8
Ventura, California · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Fred S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Feb |
| Birth Year | 1892 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Iowa |
| Occupation | at school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
Ventura, California
Son, age 18
Ventura, California · implied b. ~1892 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Fred S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Iowa |
| Occupation | Farm laborer |
| Industry | Working out |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Ventura, California
Head, age 27
Ventura, California · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Fred S |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Iowa |
| Occupation | Oil Wells |
| Industry | Consolidated |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Year of Naturalization | R |
| Birthplace (normalized) | california |
1930
Ventura, California
Head, age 37
Ventura, California · implied b. ~1893 — 4 household members
| Surname | Cook |
| Given Name | Fred S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 22 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Iowa |
| Occupation | Salesman |
| Industry | Oil Company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5000 |
| 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 Fred Cook across 4 US Census years (1900, 1910, 1920 and 1930) in Ventura, California, using XGBoost record linkage. Identified parents: father Frank Cook (~0.92 confidence) and mother Clara Cook (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Cook
b. ~1853
Source father
● Household
· direct · ~0.92
Mother
Clara Cook
b. ~1854
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Fred Cook
Head · 1930 · age 37 · b. ~1893 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Ventura, California
Open full size
1930 US Federal Census — Ventura, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel227:0810)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Paul | 24 | Son | Laborer | California |
| 52 | Lawrence | 16 | Son | — | California |
| 53 | Edward W. Fairbanks | 5 | Grandson | — | California |
| 54 | Mike Peralta | 50 | Head | Horseshoer | California |
| 55 | Belle Peralta | 47 | Wife-H | — | California |
| 56 | Preston C. Freed | 50 | Head | Storekeeper | Ohio |
| 57 | Barbara Freed | 43 | Wife-H | — | Germany-Bavaria |
| 58 | Anita Vollenhofer | 15 | Step daughter | — | Illinois |
| 59 | Mary Vollenhofer | 13 | Step daughter | — | Illinois |
| 60 | Martha Vollenhofer | 12 | Step daughter | — | Illinois |
| 61 | William B. Albertson | 52 | Head | Asst. Engineer | Ohio |
| 62 | Marge P. Albertson | 47 | Wife-H | — | California |
| 63 | Laird W. Grant | 40 | Brother-in-law | Contractor | Missouri |
| 64 | Warren C. Harris | 48 | Head | Painter | Illinois |
| 65 | Agnes Harris | 40 | Wife-H | Typist | California |
| 66 | Vera Harris | 17 | Daughter | — | California |
| 67 | George A. Meitby | 47 | Head | Gang Foreman | Kansas |
| 68 | Luvira F. Meitby | 50 | Wife-H | — | Missouri |
| 69 | Fred S. Cook THIS PERSON | 37 | Head | Salesman | California |
| 70 | Gertrude Cook | 37 | Wife-H | — | California |
| 71 | Frank Cook | 14 | Son | — | California |
| 72 | Vivian E. Cook | 10 | Daughter | — | California |
| 73 | Anthony J. Chrisman | 25 | Head | Salesman | California |
| 74 | Leona P. Chrisman | 21 | Wife-H | Bookkeeper | Colorado |
| 75 | Leonora W. Webb | 33 | Boarder | Floorlady | Nebraska |
| 76 | Harry E. Collins | 35 | Head | — | West Virginia |
| 77 | Floda Collins | 35 | Wife-H | — | West Virginia |
| 78 | James E. Collins | 17 | Son | Wiper | West Virginia |
| 79 | Harry C. Collins | 14 | Son | — | West Virginia |
| 80 | Mina D. Shark | 75 | Head | — | Ohio |
| 81 | Mina E. Miller | 27 | Grandson | Brakeman | Ohio |
| 82 | Eugene A. Eremens | 26 | Lodger | Nurse Rn | Minnesota |
| 83 | Clemente H. Reese | 25 | Head | Machine Shop | Washington |
| 84 | Edith Reese | 21 | Wife-H | — | Minnesota |
| 85 | George S. Transue | 57 | Head | Molder | Pennsylvania |
| 86 | Alice S. Transue | 57 | Wife-H | — | New York |
| 87 | Robert A. Mace | 20 | Head | Salesman | Oklahoma |
| 88 | Pearl Mace | 25 | Wife-H | — | Oklahoma |
| 89 | Albert J. Figueroa | 33 | Head | Truck Driver | California |
| 90 | Claudine Figueroa | 28 | Wife-H | — | California |
| 91 | Leo R. Figueroa | 9 | Son | — | California |
| 92 | Vernon A. Figueroa | 6 | Son | — | California |
| 93 | Joseph Lantard | 51 | Head | Foreman | France |
| 94 | Elizabeth S. Lantard | 54 | Wife-H | — | Canada-English |
| 95 | Oliver Goodman | 31 | Lodger | Tractor Operator | Ohio |
| 96 | Grace C. Vincent | 46 | Head-H | Proprietor | Iowa |
| 97 | G. Ward Vincent | 15 | Son | — | California |
| 98 | Felix T. Fitzpatrick | 43 | Head | Engineer-Steam | Texas |
| 99 | Ethel G. Fitzpatrick | 50 | Wife-H | Dressmaker | Canada-English |
| 100 | Arthur F. Smith | 55 | Head | Mail Carrier | Iowa |
Pedigree Summary
Fred
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)