HC
Harold Cook — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this Harold Cook across the 1930 and 1940 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 10-person household.
Age 7
b. ~1923
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hennepin, Minnesota |
| Surname | Cook |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Minneapolis City |
| Est. Birth Year | ~1923 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Estelle Cook | Daughter | — | 3 | ~1927 |
| Frances Cook | Daughter | — | 13 | ~1917 |
| Irene Cook | Son | — | 10 | ~1920 |
| Toby Cook | Daughter | — | 18 | ~1912 |
| Harold Cook | Son | — | 7 | ~1923 |
| Jerome Cook | Son | — | 7 | ~1923 |
| Arthur Cook | Head | — | 43 | ~1887 |
| Lillia Cook | Spouse | — | 42 | ~1888 |
| Teddy Cook | Son | — | 16 | ~1914 |
| Wolchey Cook | Son | — | 20 | ~1910 |
Census Appearances
1930
Hennepin, Minnesota
Son, age 7
Hennepin, Minnesota · implied b. ~1923 — 10 household members
| Surname | Cook |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Other, age 17
Hennepin-County, Minnesota · implied b. ~1923 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cawok |
| Given Name | Harry L. |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No H 1 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Harold Cook across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harold Cook
Son · 1930 · age 7 · b. ~1923 · Minnesota
★ You are viewing this record
Sibling
Jerome Cook
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wolchey Cook
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Teddy Cook
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Estelle Cook
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Cook
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Toby Cook
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Cook
Sibling · 1930 · age 10
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 — Hennepin, Minnesota
Open full size
1930 US Federal Census — Hennepin, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1090:1020)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Carroll | 60 | Head | Laborer | Minnesota |
| 52 | Sarah Carroll | 60 | Wife | — | Minnesota |
| 53 | James Smith Conroy | 78 | Boarder | — | Illinois |
| 54 | Louis Bialick | 56 | Head | Peddler | Russia |
| 55 | Pearl Bialick | 47 | Wife | — | Russia |
| 56 | Max Bialick | 26 | Son | Peddler | Russia |
| 57 | Solomon Bialick | 11 | Son | — | Minnesota |
| 58 | Annie Bialick | 9 | Daughter | — | Minnesota |
| 59 | Jacob Locker | 45 | Head | Peddler | Russia |
| 60 | Pearl Locker | 42 | Wife | — | Russia |
| 61 | Sam Locker | 22 | Son | Peddler | North Dakota |
| 62 | Goldy Locker | 17 | Daughter | — | North Dakota |
| 63 | Million Satsaky | 22 | Boarder | Soldier | Russia |
| 64 | Fay Satsaky | 21 | Daughter | — | North Dakota |
| 65 | Arthur Cook | 43 | Head | Molder | Russia |
| 66 | Lillia Cook | 42 | Wife | — | Russia |
| 67 | Wolchey Cook | 20 | Son | Clerk | Canada |
| 68 | Toby Cook | 18 | Daughter | Clerk | Canada |
| 69 | Teddy Cook | 16 | Son | — | Canada |
| 70 | Frances Cook | 13 | Daughter | — | Minnesota |
| 71 | Irene Cook | 10 | Son | — | Minnesota |
| 72 | Harold Cook THIS PERSON | 7 | Son | — | Minnesota |
| 73 | Jerome Cook | 7 | Son | — | Minnesota |
| 74 | Estelle Cook | 3 | Daughter | — | Minnesota |
| 75 | Charles Mehlman | 33 | Head | Fruit | Russia |
| 76 | Dora Mehlman | 33 | Wife | — | Russia |
| 77 | Jacob Mehlman | 8 | Son | — | Minnesota |
| 78 | Hyman Mehlman | 7 | Son | — | Minnesota |
| 79 | Harry Weisberg | 62 | Head | Peddler | Russia |
| 80 | Ella Weisberg | 60 | Wife | — | Russia |
| 81 | Leo H. Weisberg | 31 | Son | News Dealer | Russia |
| 82 | Jacob Libman | 37 | Head | Laborer | Russia |
| 83 | Sadie Libman | 31 | Wife | — | Russia |
| 84 | Florence Libman | 8 | Daughter | — | Minnesota |
| 85 | Natalie Libman | 10 | Daughter | — | Minnesota |
| 86 | Jeannette Libman | 6 | Daughter | — | Minnesota |
| 87 | Mary Libman | 2 | Daughter | — | Minnesota |
| 88 | Morris Libman | 0 | Son | — | Minnesota |
| 89 | Morris Eviden | 46 | Head | Peddler | Russia |
| 90 | Bessie Eviden | 39 | Wife | — | Russia |
| 91 | Sarah Eviden | 18 | Daughter | Stenographer | Minnesota |
| 92 | Max Eviden | 16 | Son | Printer | Minnesota |
| 93 | Fannie Eviden | 13 | Daughter | — | Minnesota |
| 94 | Dora Eviden | 8 | Daughter | — | Minnesota |
| 95 | Louis Podolor | 40 | Head | Peddler | Russia |
| 96 | Ellice Podolor | 40 | Wife | — | Russia |
| 97 | Max Labuchin | 58 | Head | Peddler | Russia |
| 98 | Anna Labuchin | 48 | Wife | — | Russia |
| 99 | Harry Labuchin | 23 | Son | Clerk | Russia |
| 100 | Marie Labuchin | 20 | Daughter | Stenographer | Russia |
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)