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Gertrude Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Douglas, Illinois
Our Model Tree links this Gertrude Williams across the 1920 and 1930 US Censuses in Douglas, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 14-person household.
Age 20
b. ~1910
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Douglas, Illinois |
| Surname | Williams |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| 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 | Bourbon Township |
| Est. Birth Year | ~1910 |
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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Geneva Williams | Daughter | — | 23 | ~1907 |
| Ruby Idleman | Daughter | — | 4 | ~1926 |
| Gertrude Williams | Daughter | — | 20 | ~1910 |
| Elden Idleman | Head | — | 52 | ~1878 |
| J Williams | Other | — | 57 | ~1873 |
| Boyd Mcvicker | Other | — | 31 | ~1899 |
| James Hopper | Other | — | 47 | ~1883 |
| George Williams | Son | — | 16 | ~1914 |
| Wilford Idleman | Son | — | 15 | ~1915 |
| Edward Idleman | Son | — | 6 | ~1924 |
| Clifford Williams | Son | — | 18 | ~1912 |
| Irma Idleman | Spouse | — | 32 | ~1898 |
| Corinne Mcvicker | Spouse | — | 33 | ~1897 |
| Sadie Williams | Spouse | — | 50 | ~1880 |
Census Appearances
1920
Douglas, Illinois
Daughter, age 10
Douglas, Illinois · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Gertrude L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Douglas, Illinois
Daughter, age 20
Douglas, Illinois · implied b. ~1910 — 14 household members
| Surname | Williams |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| 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 Gertrude Williams across 2 US Census years (1920 and 1930) in Douglas, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Gertrude Williams
Daughter · 1930 · age 20 · b. ~1910 · Illinois
★ You are viewing this record
Sibling
Ruby Idleman
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Idleman
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford Williams
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilford Idleman
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geneva Williams
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Williams
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 — Douglas, Illinois
Open full size
1930 US Federal Census — Douglas, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel510:0841)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Donald Farthing | 9 | Son | — | Illinois |
| 52 | Howard Farthing | 8 | Son | — | Illinois |
| 53 | Lloyd E. Farthing | 3 | Son | — | Illinois |
| 54 | George Sturdyvin | 58 | Head | Farmer | Illinois |
| 55 | Catharine Sturdyvin | 54 | Wife | — | Illinois |
| 56 | William S. Draper | 46 | Head | Farmer | Ohio |
| 57 | Sallie Draper | 47 | Wife | — | Illinois |
| 58 | Forest Draper | 23 | Son | Laborer | Illinois |
| 59 | George D. Colley | 31 | R | Farmer | Illinois |
| 60 | Gladys Colley | 27 | Wife | — | Illinois |
| 61 | George W. Colley | 4 | Son | — | Illinois |
| 62 | Barbara Colley | 0 | Daughter | — | Illinois |
| 63 | Sally A. Green | 65 | Mother-in-law | — | Illinois |
| 64 | Tony Sapp | 38 | R | Farmer | Illinois |
| 65 | Maude Sapp | 31 | Wife | — | Iowa |
| 66 | Virginia Sapp | 7 | Daughter | — | Illinois |
| 67 | Robert Sapp | 4 | Son | — | Illinois |
| 68 | Mary Sapp | 2 | Daughter | — | Illinois |
| 69 | Della S. Spiegle | 64 | Head | — | Illinois |
| 70 | Sarah M. Foster | 66 | Sister | — | Illinois |
| 71 | Arthur R. Waggle | 26 | Head | Farmer | Illinois |
| 72 | Florence Waggle | 24 | Wife | — | Illinois |
| 73 | Margaret R. Waggle | 2 | Daughter | — | Illinois |
| 74 | Alfred Waggle | 1 | Son | — | Illinois |
| 75 | James Goodwin | 31 | Head | Laborer | Illinois |
| 76 | Daisy Goodwin | 27 | Wife | Servant | Illinois |
| 77 | Mary L. Harris | 51 | Mother-in-law | — | Illinois |
| 78 | Charles Spaulding | 48 | Head | Farmer | Indiana |
| 79 | Jessie Spaulding | 17 | Son | — | Indiana |
| 80 | Stuart D. Foster | 55 | Head | Farmer | Illinois |
| 81 | Eva L. Foster | 54 | Wife | — | Illinois |
| 82 | Martin A. Foster | 17 | Son | — | Illinois |
| 83 | Mary A. Foster | 15 | Daughter | — | Illinois |
| 84 | Andrew Seitz | 65 | Head | Retired | Germany |
| 85 | Oliver Williams | 27 | R | Farmer | Illinois |
| 86 | Edith Williams | 20 | Wife | — | Kentucky |
| 87 | Elden Idleman | 52 | Head | Farmer | Illinois |
| 88 | Irma Idleman | 32 | Wife | — | Illinois |
| 89 | Wilford Idleman | 15 | Son | — | Illinois |
| 90 | Edward Idleman | 6 | Son | — | Illinois |
| 91 | Ruby Idleman | 4 | Daughter | — | Illinois |
| 92 | J. Leo Williams | 57 | O | Farmer | Illinois |
| 93 | Sadie Williams | 50 | Wife | — | Illinois |
| 94 | Geneva Williams | 23 | Daughter | Servant | Illinois |
| 95 | Gertrude Williams THIS PERSON | 20 | Daughter | — | Illinois |
| 96 | Clifford Williams | 18 | Son | — | Illinois |
| 97 | George Williams | 16 | Son | — | Illinois |
| 98 | Boyd Mcvicker | 31 | R | Farmer | Illinois |
| 99 | Corinne Mcvicker | 33 | Wife | — | Illinois |
| 100 | James Hopper | 47 | Laborer | Laborer | Illinois |
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)