MC
Margaret Cook — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Vermilion, Illinois
Our Model Tree links this Margaret Cook across the 1920 and 1930 US Censuses in Vermilion, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 11-person household.
Age 11
b. ~1919
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Vermilion, Illinois |
| Surname | Cook |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Georgetown City |
| Est. Birth Year | ~1919 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Wanda Cook | Daughter | — | 4 | ~1926 |
| Katherine Cook | Daughter | — | 5 | ~1925 |
| Thelma Cook | Daughter | — | 16 | ~1914 |
| Margaret Cook | Daughter | — | 11 | ~1919 |
| Mary Cook | Daughter | — | 19 | ~1911 |
| Paul Cook | Head | — | 39 | ~1891 |
| Russell Cook | Son | — | 9 | ~1921 |
| Paul Cook | Son | — | 8 | ~1922 |
| Raymond Cook | Son | — | 7 | ~1923 |
| Virgil Cook | Son | — | 13 | ~1917 |
| Mayme Cook | Spouse | — | 38 | ~1892 |
Census Appearances
1920
Vermilion, Illinois
Daughter, age
Vermilion, Illinois · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Vermilion, Illinois
Daughter, age 11
Vermilion, Illinois · implied b. ~1919 — 11 household members
| Surname | Cook |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Margaret Cook across 2 US Census years (1920 and 1930) in Vermilion, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Cook
Daughter · 1930 · age 11 · b. ~1919 · Illinois
★ You are viewing this record
Sibling
Virgil Cook
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wanda Cook
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Cook
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Russell Cook
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Cook
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Cook
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Cook
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Cook
Sibling · 1930 · age 16
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 — Vermilion, Illinois
Open full size
1930 US Federal Census — Vermilion, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel563:0780)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Farris | 50 | Head | Laborer | Illinois |
| 52 | James O. Reed | 25 | Head | Truck Driver | Indiana |
| 53 | Lillian Reed | 25 | Wife | — | Indiana |
| 54 | Fern Reed | 8 | Daughter | — | Illinois |
| 55 | Mable Talyon | 22 | Servant | Housework | Illinois |
| 56 | Joseph Dundran | 58 | Head | Miner | Illinois |
| 57 | Mattie Dundran | 54 | Wife | — | Illinois |
| 58 | Joy Dundran | 32 | Son | Employee | Illinois |
| 59 | Thomas Henton | 53 | Head | Mayor | Illinois |
| 60 | Matilda Henton | 55 | Wife | — | Illinois |
| 61 | James Rice | 24 | Head | Buyer | Kentucky |
| 62 | Margaret Rice | 25 | Wife | — | Illinois |
| 63 | Donald Rice | 3 | Son | — | Illinois |
| 64 | Charles H. Payne | 37 | Head | Barber | Illinois |
| 65 | Flora Payne | 33 | Wife | — | Illinois |
| 66 | Bonnie Payne | 10 | Daughter | — | Illinois |
| 67 | Joyce Payne | 8 | Son | — | Illinois |
| 68 | James Webb | 35 | Head | Miner | Kentucky |
| 69 | Flora Webb | 35 | Wife | — | Illinois |
| 70 | Katherine Webb | 12 | Daughter | — | Illinois |
| 71 | Betty L. Becker | 3 | Niece | — | Illinois |
| 72 | Roy S. Burgoyne | 54 | Head | Florist | Illinois |
| 73 | Philip Burgoyne | 24 | Son | Florist | Illinois |
| 74 | Marie Burgoyne | 24 | Daughter | — | Illinois |
| 75 | Claude De Haven | 50 | Head | Miner | Indiana |
| 76 | Maude De Haven | 46 | Wife | — | Indiana |
| 77 | Oscar Brooks | 36 | Head | Miner | Illinois |
| 78 | Grace Brooks | 33 | Wife | — | Kentucky |
| 79 | Marjorie Brooks | 8 | Daughter | — | Illinois |
| 80 | Katherine Brooks | 3 | Daughter | — | Illinois |
| 81 | Reda Cline | 12 | Step-daughter | — | Illinois |
| 82 | Belle Williams | 65 | Mother-in-law | — | Kentucky |
| 83 | James H. Williams | 29 | Head | Miner | Kentucky |
| 84 | Eva Williams | 23 | Wife | — | Kentucky |
| 85 | Evelyn Williams | 2 | Daughter | — | Ohio |
| 86 | Paul H. Cook | 39 | Head | Miner | Illinois |
| 87 | Mayme Cook | 38 | Wife | — | Illinois |
| 88 | Mary A. Cook | 19 | Daughter | Housework | Illinois |
| 89 | Thelma Cook | 16 | Daughter | — | Illinois |
| 90 | Virgil Cook | 13 | Son | — | Illinois |
| 91 | Margaret Cook THIS PERSON | 11 | Daughter | — | Illinois |
| 92 | Russell Cook | 9 | Son | — | Illinois |
| 93 | Paul Jr. Cook | 8 | Son | — | Illinois |
| 94 | Raymond Cook | 7 | Son | — | Illinois |
| 95 | Katherine Cook | 5 | Daughter | — | Illinois |
| 96 | Wanda E. Cook | 4 | Daughter | — | Illinois |
| 97 | Joe Daran | 34 | Head | Miner | Poland |
| 98 | Anna Daran | 23 | Wife | — | Poland |
| 99 | Raymond Daran | 5 | Son | — | Illinois |
| 100 | Frank Stampic | 54 | Head | Miner | Poland |
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)