WH
William Holland — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jo-Daviess-County, Illinois
Our Model Tree links this William Holland across the 1930 and 1940 US Censuses in Jo-Daviess-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 9-person household.
Age 14
b. ~1926
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jo-Daviess-County, Illinois |
| Surname | Holland |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Jo Daviess |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 2 |
| Highest Grade | No 7 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Laborer |
| Township / Ward | Guilford Township |
| Est. Birth Year | ~1926 |
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 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Doris Holland | Daughter | — | 13 | ~1927 |
| Susan Holland | Daughter | — | 7 | ~1933 |
| Marie Holland | Daughter | — | 9 | ~1931 |
| Herman Holland | Head | — | 63 | ~1877 |
| Herman Holland | Son | — | 15 | ~1925 |
| William Holland | Son | — | 14 | ~1926 |
| Lewis Holland | Son | — | 12 | ~1928 |
| Francis Holland | Son | — | 17 | ~1923 |
| Anna Holland | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Jo Daviess, …
Son, age 4
Jo Daviess, Illinois · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holland |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Holland |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Jo-Daviess-County, Illinois
Son, age 14
Jo-Daviess-County, Illinois · implied b. ~1926 — 9 household members
| Surname | Holland |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Jo Daviess |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 2 |
| Highest Grade | No 7 |
| 1935 Residence | Illinois |
| 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 Holland across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Holland
Son · 1940 · age 14 · b. ~1926 · Illinois
★ You are viewing this record
Sibling
Herman Holland
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Susan Holland
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Holland
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lewis Holland
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Holland
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Holland
Sibling · 1940 · age 17
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
1940 US Federal Census — Jo-Daviess-County, Illinois
Open full size
1940 US Federal Census — Jo-Daviess-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00817-00684)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Geneva Hand | 10 | Daughter | — | Illinois |
| 2 | Delores Hand | 9 | Daughter | — | Illinois |
| 3 | Neil Hand | 5 | Son | — | Illinois |
| 4 | Albert Wagenheimer | 51 | Head | Farmer | Missouri |
| 5 | Elizabeth Wagenheimer | 46 | Wife | — | Missouri |
| 6 | Alvin Wagenheimer | 23 | Son | Laborer | Illinois |
| 7 | Cleo Wagenheimer | 20 | Daughter | Housework | Illinois |
| 8 | Herman Holland | 63 | Head | Laborer | Germany |
| 9 | Anna Holland | 45 | Wife | — | Illinois |
| 10 | Francis Holland | 17 | Son | Laborer | Illinois |
| 11 | Herman Holland | 15 | Son | Laborer | Illinois |
| 12 | William Holland THIS PERSON | 14 | Son | Laborer | Illinois |
| 13 | Doris Holland | 13 | Daughter | — | Illinois |
| 14 | Lewis Holland | 12 | Son | — | Illinois |
| 15 | Marie Holland | 9 | Daughter | — | Illinois |
| 16 | Susan Holland | 7 | Daughter | — | Illinois |
| 17 | Martin Beyers | 28 | Head | Manager | Illinois |
| 18 | Myrtle Beyers | 21 | Wife | — | Illinois |
| 19 | Marilyn Beyers | 2 | Daughter | — | Illinois |
| 20 | Charles Heater | 53 | Head | Farmer | Illinois |
| 21 | Emma Heater | 32 | Wife | — | Germany |
| 22 | Louie Heater | 27 | Son | Laborer | Illinois |
| 23 | Berneda Heater | 20 | Daughter | Housework | Illinois |
| 24 | Alfred Hamann | 41 | Head | Farmer | Illinois |
| 25 | Gladys Hamann | 37 | Wife | — | Illinois |
| 26 | Kenneth Hamann | 16 | Son | — | Illinois |
| 27 | Evelyn Hamann | 12 | Daughter | — | Illinois |
| 28 | Herman Stiefel | 50 | Head | Farmer | Illinois |
| 29 | Hannah Stiefel | 52 | Sister | — | Illinois |
| 30 | Minnie Stiefel | 37 | Sister | — | Illinois |
| 31 | Thomas Harwick | 61 | Head | Farmer | Illinois |
| 32 | Ida Harwick | 58 | Wife | — | Illinois |
| 33 | Forrest Harwick | 23 | Son | Laborer | Illinois |
| 34 | John Lincicum | 48 | Head | Farmer | Wisconsin |
| 35 | Katie Lincicum | 36 | Wife | — | Illinois |
| 36 | Bessie Lincicum | 15 | Daughter | — | Illinois |
| 37 | Delana Lincicum | 14 | Daughter | — | Wisconsin |
| 38 | Harold Lincicum | 12 | Son | — | Illinois |
| 39 | Dorothy Lincicum | 9 | Daughter | — | Wisconsin |
| 40 | Roger Lincicum | 7 | Son | — | Wisconsin |
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)