GC
Grace Cook — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this Grace Cook across the 1920 and 1930 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 9-person household.
Age 18
b. ~1912
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | Cook |
| Given Name | Grace V |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Occupation | Saleslady |
| Industry | Department Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Saleslady |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1912 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Cook | Daughter | — | 14 | ~1916 |
| Mary Cook | Other | — | 45 | ~1885 |
| Wilfred Cook | Son | — | 7 | ~1923 |
| Jenette Cook | Daughter | — | 1 | ~1929 |
| Charles Cook | Head | — | 50 | ~1880 |
| Marie Cook | Daughter | — | 9 | ~1921 |
| Grace Cook | Daughter | — | 18 | ~1912 |
| Mildred Cook | Daughter | — | 12 | ~1918 |
| Walter Cook | Son | — | 4 | ~1926 |
Census Appearances
1920
Wayne, Michigan
Daughter, age 8
Wayne, Michigan · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Daughter, age 18
Wayne, Michigan · implied b. ~1912 — 9 household members
| Surname | Cook |
| Given Name | Grace V |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Saleslady |
| Industry | Department Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Grace Cook across 2 US Census years (1920 and 1930) in Wayne, Michigan, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Cook
Daughter · 1930 · age 18 · b. ~1912 · Michigan
★ You are viewing this record
Sibling
Walter Cook
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilfred Cook
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jenette Cook
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Cook
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Cook
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Cook
Sibling · 1930 · age 12
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 — Wayne, Michigan
Open full size
1930 US Federal Census — Wayne, Michigan
Page Contents
49 people indexed on this census page (ia:1930:michigancensus00reel1060:0194)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Anna M Streeter | 47 | Wife-H | — | New Hampshire |
| 52 | Alice A Streeter | 23 | Daughter | Supervisor | Illinois |
| 53 | James R Mellis | 24 | Head | Cable Splicer | Canada |
| 54 | Catherine Mellis | 24 | Wife-H | — | Ohio |
| 55 | Borden J Jr Sylvester | 24 | Boarder | Shipping Clerk | Michigan |
| 56 | Lucille Sylvester | 15 | Boarder | — | Michigan |
| 57 | Marian Sylvester | 1 | Boarder | — | Michigan |
| 58 | Charles Cook | 50 | Head | Carpenter | Michigan |
| 59 | Mary L Cook | 45 | Wife-H | — | Michigan |
| 60 | Grace V Cook THIS PERSON | 18 | Daughter | Saleslady | Michigan |
| 61 | Evelyn B Cook | 14 | Daughter | — | Michigan |
| 62 | Mildred M Cook | 12 | Daughter | — | Michigan |
| 63 | Marie C Cook | 9 | Daughter | — | Michigan |
| 64 | Wilfred C Cook | 7 | Son | — | Michigan |
| 65 | Walter W Cook | 4 | Son | — | Michigan |
| 66 | Jenette V Cook | 1 | Daughter | — | Michigan |
| 67 | William Stahl | 51 | Head | Woodworker | Michigan |
| 68 | Martha S Stahl | 50 | Wife-H | — | Missouri |
| 69 | Phyllis O Stahl | 21 | Daughter | Saleslady | Michigan |
| 70 | Samuel Drasma | 42 | Head | Contractor | Russia |
| 71 | Fannie A Drasma | 38 | Wife-H | — | Poland |
| 72 | Abivah Drasma | 14 | Son | — | Michigan |
| 73 | Sarah Drasma | 11 | Daughter | — | Michigan |
| 74 | Mayer Drasma | 3 | Son | — | Michigan |
| 75 | Lloyd B Smith | 43 | Head | Mail Carrier | Michigan |
| 76 | Katie E Smith | 37 | Wife-H | — | Indiana |
| 77 | Anthony Cortez | 45 | Head | Laborer | Italy |
| 78 | Rosey Cortez | 38 | Wife-H | — | Italy |
| 79 | Angeline M Cortez | 15 | Daughter | — | Michigan |
| 80 | Frank J Cortez | 14 | Son | — | Michigan |
| 81 | Ralph J Cortez | 11 | Son | — | Michigan |
| 82 | John Cortez | 6 | Son | — | Michigan |
| 83 | Joseph A Cortez | 5 | Son | — | Michigan |
| 84 | Charles Christiano | 43 | Head | Laborer | Italy |
| 85 | Antonia Christiano | 45 | Wife-H | — | Italy |
| 86 | Jennie Christiano | 2 | Daughter | — | Michigan |
| 87 | Victor Van Combernolle | 65 | Head | Farm Laborer | Belgium |
| 88 | Virginia Van Combernolle | 65 | Wife-H | — | Belgium |
| 89 | David Hutchinson | 47 | Head | Assembler | Scotland |
| 90 | Elizabeth Hutchinson | 50 | Wife | — | Scotland |
| 91 | Isabel G Hutchinson | 21 | Daughter | Stenographer | Canada English |
| 92 | William N Hutchinson | 14 | Son | — | Canada English |
| 93 | Frank X Penrod | 38 | Head | Manager | Michigan |
| 94 | Stephanie Penrod | 36 | Wife-H | — | Michigan |
| 95 | Robert Penrod | 13 | Son | — | Michigan |
| 96 | Alfred Hoppe | 35 | Head | Buffer | Germany |
| 97 | Ella Hoppe | 28 | Wife-H | — | Germany |
| 98 | Marion E Hoppe | 1 | Daughter | — | Michigan |
| 100 | William E Shelley | 65 | Head | Inspector | Ohio |
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)