RC
Robert Cook — 1920 US Census Record
Model Tree available1920 United States Federal Census · Cuyahoga, Ohio
Our Model Tree links this Robert Cook across the 1900, 1910 and 1920 US Censuses in Cuyahoga, Ohio (XGBoost, ~Confirmed), with identified parents Theodore & Lulu — first a son (b.~1899), then head of a 5-person household.
Age 21
b. ~1899
Male
Son
Born: Ohio
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Cuyahoga, Ohio |
| Surname | Cook |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cleveland City |
| Est. Birth Year | ~1899 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Theodore Cook | Head | — | 60 | ~1860 |
| Robert Cook | Son | — | 21 | ~1899 |
| Charles Cook | Son | — | 25 | ~1895 |
| Theodore Cook | Son | — | 22 | ~1898 |
| Emma Cook | Spouse | — | 52 | ~1868 |
Census Appearances
1900
Cuyahoga, Ohio
Son, age 1
Cuyahoga, Ohio · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Robert S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Birth Month | June |
| Birth Year | 1899 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Illinois |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1910
Cuyahoga, Ohio
Son, age 11
Cuyahoga, Ohio · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Cuyahoga, Ohio
Son, age 21
Cuyahoga, Ohio · implied b. ~1899 — 5 household members
| Surname | Cook |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| 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 |
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 Robert Cook across 3 US Census years (1900, 1910 and 1920) in Cuyahoga, Ohio, using XGBoost record linkage. Identified parents: father Theodore Cook (~0.92 confidence) and mother Lulu Cook (~0.92 confidence) and mother Emma Cook (~0.92 confidence) and mother Emma Cook (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Theodore Cook
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Lulu Cook
b. ~1862
Source mother
● Household
· direct · ~0.92
Mother
Emma Cook
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Emma Cook
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Cook
Son · 1920 · age 21 · b. ~1899 · Ohio
★ You are viewing this record
Sibling
Charles Cook
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Cook
Sibling · 1920 · age 22
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
1920 US Federal Census — Cuyahoga, Ohio
Open full size
1920 US Federal Census — Cuyahoga, Ohio
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1370unit:0560)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Dorothy Williams | 33 | Head | — | Michigan |
| 52 | Ruth Williams | 18 | Daughter | — | Missouri |
| 53 | Dorothy J. Williams | 20 | Daughter | — | Illinois |
| 54 | Thomas Elder | 32 | Head | Manager | Canada |
| 55 | Ruth Elder | 27 | Wife | — | Ohio |
| 56 | Dorothy Elder | 3 | Daughter | — | Ohio |
| 57 | Theodore W. Cook | 60 | Head | Retired | Ohio |
| 58 | Emma A. Cook | 52 | Wife | — | Ohio |
| 59 | Charles G. Cook | 25 | Son | Engineer | Ohio |
| 60 | Theodore A. Cook | 22 | Son | Salesman | Ohio |
| 61 | Robert Cook THIS PERSON | 21 | Son | — | Ohio |
| 62 | Nelly Byrne | 50 | Head | Teacher | Illinois |
| 63 | Frank Franscoli | 31 | Head | Salesman | Italy |
| 64 | Elisa Franscoli | 23 | Wife | — | Italy |
| 65 | Phyllis Franscoli | 9 | Daughter | — | New Jersey |
| 66 | Mary Franscoli | 7 | Daughter | — | New York |
| 67 | Gust Anderson | 36 | Head | Fireman | Sweden |
| 68 | Mabel Anderson | 31 | Wife | — | Michigan |
| 69 | Arthur Bunnell | 30 | Head | Foreman | Ohio |
| 70 | Alice Bunnell | 27 | Wife | — | Ohio |
| 71 | Arline Bunnell | 4 | Daughter | — | Ohio |
| 72 | Eva Bunnell | 2 | Daughter | — | Ohio |
| 73 | Gilbert White | 28 | Head | Machinist | Ohio |
| 74 | Louise White | 28 | Wife | — | Ohio |
| 75 | Bernadine White | 6 | Daughter | — | Ohio |
| 76 | Betty White | 2 | Daughter | — | Ohio |
| 77 | Stephen Eko | 44 | Head | Machinist | Hungary |
| 78 | Bertha Eko | 45 | Wife | — | Hungary |
| 79 | William Eko | 16 | Son | — | Ohio |
| 80 | Gustave Eko | 14 | Son | — | Ohio |
| 81 | Loyd W. Hamilton | 31 | Head | Paint Cutter | Canada |
| 82 | Mary Hamilton | 35 | Wife | — | Ohio |
| 83 | Albert Stratman | 33 | Head | Clerk | Ohio |
| 84 | Clara Stratman | 25 | Wife | — | Ohio |
| 85 | Arline Stratman | 1 | Daughter | — | Ohio |
| 86 | Albert Stratman | 0 | Son | — | Ohio |
| 87 | Merritt L. Geltz | 64 | Head | Millwright | New York |
| 88 | Frederick Geltz | 59 | Wife | — | Ohio |
| 89 | Mamie Geltz | 31 | Daughter | Checker | New York |
| 90 | William Selig | 41 | Head | Foreman | Ohio |
| 91 | Gertrude Selig | 32 | Wife | — | Ohio |
| 92 | Louis Suppe | 54 | Head | Carpenter | America U.S. |
| 93 | Fred Suppe | 17 | Son | Laborer | Ohio |
| 94 | Laura Suppe | 15 | Daughter | — | Ohio |
| 95 | Elizabeth Keralik | 24 | Wife | — | Ohio |
| 96 | John J. Keralik | 24 | Head | Engineer | Ohio |
| 97 | John Creme | 42 | Head | Laborer | Hungary |
| 98 | Sophia Creme | 49 | Wife | — | Hungary |
| 99 | Flora Creme | 19 | Daughter | Servant | Ohio |
| 100 | John Creme | 17 | Son | Laborer | Ohio |
Pedigree Summary
Robert + 2 siblings
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 1920 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)