DK
Donald King — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bureau-County, Illinois
Our Model Tree links this Donald King across the 1920, 1930 and 1940 US Censuses in Bureau-County, Illinois (XGBoost, ~Confirmed), with identified parents Earl & Alma — first a head (b.~1907), then head of a 4-person household.
Age 33
b. ~1907
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bureau-County, Illinois |
| Surname | King |
| Given Name | Donald |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Manlius Twp. |
| 1935 Residence (County) | Bureau |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Farmer |
| Township / Ward | Manlius Twp |
| Est. Birth Year | ~1907 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Donald | Age | Birth yr |
|---|---|---|---|---|
| Donna King | Daughter | — | 4 | ~1936 |
| Clara King | Spouse | — | 30 | ~1910 |
| Donald King | Head | — | 33 | ~1907 |
| Wilber King | Son | — | ~1940 |
Census Appearances
1920
Bureau, Illinois
Son, age 12
Bureau, Illinois · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Donald H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| 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
Bureau, Illinois
Other, age 23
Bureau, Illinois · implied b. ~1907 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Donald |
| Relationship to Head | O |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 21 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Painter |
| Industry | House-Painter |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | 5500 |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Bureau-County, Illinois
Head, age 33
Bureau-County, Illinois · implied b. ~1907 — 4 household members
| Surname | King |
| Given Name | Donald |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Manlius Twp. |
| 1935 Residence (County) | Bureau |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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 Donald King across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Earl King (~0.92 confidence) and mother Alma King (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Earl King
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Alma King
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Donald King
Head · 1940 · age 33 · b. ~1907 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Bureau-County, Illinois
Open full size
1940 US Federal Census — Bureau-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00762-00585)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Miller | 35 | Head | Farmer | Illinois |
| 2 | Rachel Miller | 41 | Wife | — | Kentucky |
| 3 | Mary King | 15 | Daughter | — | Illinois |
| 4 | Donald King THIS PERSON | 33 | Head | Farmer | Illinois |
| 5 | Clara King | 30 | Wife | — | Illinois |
| 6 | Donna King | 4 | Daughter | — | Illinois |
| 7 | Wilber King | 0 | Son | — | Illinois |
| 8 | Lawrence Howard | 43 | Head | Farmer | Illinois |
| 9 | Clara Howard | 43 | Wife | — | Illinois |
| 10 | Marguerite Howard | 16 | Daughter | — | Illinois |
| 11 | Perry Wolf | 40 | Head | Farmer | Illinois |
| 12 | Arlene Wolf | 39 | Wife | — | Illinois |
| 13 | Mary Wolf | 11 | Daughter | — | Illinois |
| 14 | William Smith | 75 | Head | Farmer | Delaware |
| 15 | Mattie Smith | 69 | Wife | — | Illinois |
| 16 | Lester Smith | 26 | Son | Farmer | Illinois |
| 17 | Hazel Smith | 26 | Wife | — | Illinois |
| 18 | Richard Smith | 5 | Son | — | Illinois |
| 19 | Jean Smith | 2 | Daughter | — | Illinois |
| 20 | Albert Nelson | 63 | Head | Farmer | Illinois |
| 21 | Maud Nelson | 57 | Wife | — | Illinois |
| 22 | Lyle Nelson | 33 | Son | Farmer | Illinois |
| 23 | Marguerite Nelson | 24 | Wife | — | Illinois |
| 24 | Kay Nelson | 1 | Son | — | Illinois |
| 25 | Arnold Beagle | 21 | Servant | Laborer | Illinois |
| 26 | William Schwartz | 18 | Servant | Laborer | Iowa |
| 27 | Emil Ericsson | 54 | Head | Farmer | Illinois |
| 28 | Anna Ericsson | 52 | Wife | — | Illinois |
| 29 | Albert Schuman | 54 | Head | Farmer | Illinois |
| 30 | Ruth Schuman | 46 | Wife | — | Illinois |
| 31 | Caroline Schuman | 20 | Daughter | — | South Dakota |
| 32 | Charles Schuman | 22 | Son | Laborer | South Dakota |
| 33 | Bernard Schuman | 17 | Daughter | — | Illinois |
| 34 | Bernice Schuman | 16 | Daughter | — | Illinois |
| 35 | Hazel Schuman | 15 | Daughter | — | Illinois |
| 36 | Lola Schuman | 13 | Daughter | — | Illinois |
| 37 | Vera Schuman | 11 | Daughter | — | Illinois |
| 38 | Amelia Schuman | 5 | Daughter | — | Illinois |
| 39 | John Hubbard | 57 | Head | Farmer | Illinois |
| 40 | Hulda Hubbard | 54 | Wife | — | Illinois |
Pedigree Summary
Donald
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)