EC
Elizabeth Cook — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Elizabeth Cook across the 1910, 1920 and 1930 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed), with identified parents Albert & Lillian — first a daughter (b.~1909), then head of a 4-person household.
Age 21
b. ~1909
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Cook |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cincinnati |
| Est. Birth Year | ~1909 |
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 Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Cook | Daughter | — | 21 | ~1909 |
| Albert Cook | Head | — | 54 | ~1876 |
| Lillian Cook | Other | — | 54 | ~1876 |
| William Cook | Son | — | 24 | ~1906 |
Census Appearances
1910
Hamilton, Ohio
Daughter, age
Hamilton, Ohio · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Elizabeth M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Hamilton, Ohio
Daughter, age 11
Hamilton, Ohio · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| 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
Hamilton, Ohio
Daughter, age 21
Hamilton, Ohio · implied b. ~1909 — 4 household members
| Surname | Cook |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| 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 Elizabeth Cook across 3 US Census years (1910, 1920 and 1930) in Hamilton, Ohio, using XGBoost record linkage. Identified parents: father Albert Cook (~0.92 confidence) and mother Lillian Cook (~0.92 confidence) and father Edmund Cook (~0.92 confidence) and mother Lillian Cook (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Cook
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Lillian Cook
b. ~1877
Source mother
● Household
· direct · ~0.92
Father
Edmund Cook
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Lillian Cook
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Elizabeth Cook
Daughter · 1930 · age 21 · b. ~1909 · Ohio
★ You are viewing this record
Sibling
William Cook
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1811:0245)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ernest W. Miller | 45 | Head | Investigator | Sweden |
| 52 | Charla Miller | 44 | Wife-H | — | Sweden |
| 53 | Walter Miller | 23 | Son | Mechanic | New Jersey |
| 54 | Ethel Miller | 21 | Daughter | Secretary | New Jersey |
| 55 | Dagmar Miller | 19 | Daughter | Typist | New Jersey |
| 56 | Edna Miller | 15 | Daughter | — | Massachusetts |
| 57 | Charles Bauerland | 55 | Head | Electrician | Ohio |
| 58 | Margaret Bauerland | 48 | Wife-H | — | Ohio |
| 59 | Harry Finke | 40 | Head | Machinist | Ohio |
| 60 | Flora Finke | 37 | Wife-H | — | Indiana |
| 61 | Mildred Finke | 15 | Daughter | — | Ohio |
| 62 | Dorothy Finke | 7 | Daughter | — | Ohio |
| 63 | Louis Koelthe | 61 | Head | Clerk | Indiana |
| 64 | Mary Koelthe | 57 | Wife-H | — | Indiana |
| 65 | Sophie Lehman | 55 | Head | — | Germany |
| 66 | Thelma Lehman | 21 | Daughter | Operator | Ohio |
| 67 | Yvonne Lehman | 16 | Daughter | Sales | Ohio |
| 68 | Jack Lehman | 12 | Son | — | Ohio |
| 69 | Alfred Craig | 43 | Head | Conductor | Kentucky |
| 70 | Mary Craig | 41 | Wife-H | — | Kentucky |
| 71 | Albert Craig | 12 | Son | Cook | Kentucky |
| 72 | Edith Craig | 15 | Daughter | — | Ohio |
| 73 | Lillian Craig | 14 | Daughter | — | Ohio |
| 74 | James G. Craig | 70 | Father | — | Kentucky |
| 75 | Isabelle Craig | 66 | Mother-in-law | — | Virginia |
| 76 | John Luebbers | 52 | Head | Detective | Ohio |
| 77 | Anna Luebbers | 53 | Wife-H | — | Ohio |
| 78 | Robert Luebbers | 22 | Son | Fireman | Ohio |
| 79 | James B. Luebbers | 18 | Son | Rodman | Ohio |
| 80 | Carl Lindell | 53 | Head | Tool Maker | Sweden |
| 81 | Betty Lindell | 49 | Wife-H | — | Sweden |
| 82 | Carl J. Lindell | 25 | Son | Engineer | Sweden |
| 83 | John Lindell | 21 | Son | Draftsman | Sweden |
| 84 | Verna Lindell | 20 | Daughter | Stenographer | Ohio |
| 85 | Ellen Lindell | 17 | Daughter | — | Ohio |
| 86 | Alice Lindell | 15 | Daughter | — | Ohio |
| 87 | Albert Cook | 54 | Head | Salesman | Ohio |
| 88 | Lillian E. Cook | 54 | Wife-H | — | Ohio |
| 89 | William G. Cook | 24 | Son | Foreman | Ohio |
| 90 | Elizabeth Cook THIS PERSON | 21 | Daughter | — | Ohio |
| 91 | William Stone | 30 | Head | Lithographer | New York |
| 92 | Pauline Stone | 33 | Wife-H | — | New York |
| 93 | Lois J. Stone | 3 | Daughter | — | New York |
| 94 | Barbara Stone | 1 | Daughter | — | New York |
| 95 | Bertha Seiver | 60 | Mother-in-law | — | New York |
| 96 | Barthol. Lineall | 58 | Head | — | Sweden |
| 97 | Evelyn Lineall | 25 | Daughter | Decorator | Minnesota |
| 98 | Florence Lineall | 22 | Daughter | File Clerk | Minnesota |
| 99 | Lillian Lineall | 21 | Daughter | — | Minnesota |
| 100 | Rudolph Lineall | 18 | Son | Clerk | Minnesota |
Pedigree Summary
Elizabeth + 1 sibling
Gen 1 · 4 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)