WD
William Decker — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Bureau, Illinois
Our Model Tree links this William Decker across the 1910 and 1920 US Censuses in Bureau, Illinois (XGBoost, ~Confirmed) — first a son (b.~1903), then head of a 9-person household.
Age 17
b. ~1903
Male
Son
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Bureau, Illinois |
| Surname | Decker |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Gold Township |
| Est. Birth Year | ~1903 |
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 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Nellie Decker | Spouse | — | 42 | ~1878 |
| Edith Decker | Daughter | — | 13 | ~1907 |
| Alvin Decker | Son | — | 7 | ~1913 |
| William Decker | Son | — | 17 | ~1903 |
| John Decker | Head | — | 40 | ~1880 |
| Florence Decker | Daughter | — | 9 | ~1911 |
| Emma Decker | Daughter | — | 4 | ~1916 |
| John Decker | Son | — | 11 | ~1909 |
| Mary Decker | Daughter | — | 15 | ~1905 |
Census Appearances
1910
Bureau, Illinois
Son, age 8
Bureau, Illinois · implied b. ~1902 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Decker |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Bureau, Illinois
Son, age 17
Bureau, Illinois · implied b. ~1903 — 9 household members
| Surname | Decker |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 William Decker across 2 US Census years (1910 and 1920) in Bureau, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
William Decker
Son · 1920 · age 17 · b. ~1903 · Illinois
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Sibling
John Decker
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Decker
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Decker
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Decker
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alvin Decker
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Decker
Sibling · 1920 · age 4
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 — Bureau, Illinois
Open full size
1920 US Federal Census — Bureau, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu300unit:0374)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Anna | 33 | Wife | — | Illinois |
| 52 | Vernon | 11 | Son | — | Illinois |
| 53 | Arlene | 8 | Daughter | — | Illinois |
| 54 | Clarence | 2 | Son | — | Illinois |
| 55 | August Tardeen | 33 | Boarder | Farm Labor | Sweden |
| 56 | Esther Hiller | 54 | Head | — | Illinois |
| 57 | Robert Pendleton | 33 | Boarder | Farm Labor | Illinois |
| 58 | Jacob Froeliger | 53 | Head | Farmer | Alsace Lorraine |
| 59 | Caroline Froeliger | 49 | Wife | None | Bavaria |
| 60 | August Froeliger | 21 | Son | Farm Labor | Illinois |
| 61 | Adina Froeliger | 19 | Daughter | None | Illinois |
| 62 | Anthony Froeliger | 16 | Son | — | Illinois |
| 63 | John Froeliger | 14 | Son | — | Illinois |
| 64 | Frank Froeliger | 8 | Son | — | Illinois |
| 65 | E. W. Anderson | 44 | Head | Farmer | Illinois |
| 66 | Amanda Anderson | 38 | Wife | None | Illinois |
| 67 | Mildred Anderson | 19 | Daughter | None | Illinois |
| 68 | Harold Anderson | 13 | Son | — | Illinois |
| 69 | John Decker | 40 | Head | Farmer | Illinois |
| 70 | Nellie J. Decker | 42 | Wife | None | Illinois |
| 71 | William J. Decker THIS PERSON | 17 | Son | None | Illinois |
| 72 | Mary A. Decker | 15 | Daughter | — | Illinois |
| 73 | Edith L. Decker | 13 | Daughter | — | Illinois |
| 74 | John L. Decker | 11 | Son | — | Illinois |
| 75 | Florence J. Decker | 9 | Daughter | — | Illinois |
| 76 | Alvin J. Decker | 7 | Son | — | Illinois |
| 77 | Emma B. Decker | 4 | Daughter | — | Illinois |
| 78 | Willie Soderberg | 70 | Head | Farmer | Sweden |
| 79 | Alfred Soderberg | 45 | Son | Farm Labor | Illinois |
| 80 | Amanda Soderberg | 35 | Daughter | Servant | Illinois |
| 81 | Alex Soderberg | 33 | Son | Farm Labor | Illinois |
| 82 | Esther Soderberg | 31 | Daughter | Servant | Illinois |
| 83 | Seely Overley | 29 | Head | Farmer | Illinois |
| 84 | Minnie Overley | 28 | Wife | None | Illinois |
| 85 | Fay Overley | 9 | Son | — | Illinois |
| 86 | Heitt King | 33 | Head | Farmer | Illinois |
| 87 | Maud King | 32 | Wife | None | Illinois |
| 88 | Ogle King | 8 | Son | — | Illinois |
| 89 | Glen King | 4 | Son | — | Illinois |
| 90 | Maurice Lippens | 31 | Head | Farm Labor | Belgium |
| 91 | Irma Lippens | 29 | Wife | None | Belgium |
| 92 | Albert Lippens | 7 | Son | — | Illinois |
| 93 | Willa Lippens | 5 | Daughter | — | Illinois |
| 94 | Preston Kaufman | 35 | Head | Farmer | Illinois |
| 95 | Grace Kaufman | 35 | Wife | None | Illinois |
| 96 | Elmer Kaufman | 13 | Son | — | Illinois |
| 97 | Frank Kaufman | 11 | Son | — | Illinois |
| 98 | Elsie Kaufman | 9 | Daughter | — | Illinois |
| 99 | Edith Kaufman | 7 | Daughter | — | Illinois |
| 100 | Dorothy Kaufman | 4 | Daughter | — | Illinois |
Related Census Records
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)