CH
Charles Holland — 1940 US Census Record
Model Tree available1940 United States Federal Census · Winnebago-County, Illinois
Our Model Tree links this Charles Holland across the 1920, 1930 and 1940 US Censuses in Winnebago-County, Illinois (XGBoost, ~Confirmed), with identified parents John & John — first a head (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Winnebago-County, Illinois |
| Surname | Holland |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Garage |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1300 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Mechanic |
| Township / Ward | Rockford City |
| Est. Birth Year | ~1911 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Charles Holland | Head | — | 29 | ~1911 |
| Eunice Holland | Spouse | — | 27 | ~1913 |
| Theresa Holland | Daughter | — | 9 | ~1931 |
Census Appearances
1920
Winnebago, Illinois
Son, age 11
Winnebago, Illinois · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holland |
| Given Name | Carl M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| 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
Winnebago, Illinois
Son, age 21
Winnebago, Illinois · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holland |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Germany |
| Mother's Birthplace | Illinois |
| Occupation | Laborer |
| Industry | Common |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Winnebago-County, Illinois
Head, age 29
Winnebago-County, Illinois · implied b. ~1911 — 3 household members
| Surname | Holland |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Occupation | Mechanic |
| Industry | Garage |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1300 |
| Highest Grade | Hs 2 |
| 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 Charles Holland across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Holland (~0.92 confidence) and father John Holland (~0.92 confidence) and mother Della Holland (~0.92 confidence) and mother Tilda Holland (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Holland
b. ~1873
Source father
● Household
· direct · ~0.92
Father
John Holland
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Della Holland
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Tilda Holland
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Holland
Head · 1940 · age 29 · b. ~1911 · 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 — Winnebago-County, Illinois
Open full size
1940 US Federal Census — Winnebago-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00914-00369)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Vernice Hangartner | 15 | Daughter | — | Illinois |
| 42 | Hangartner | None | — | — | — |
| 43 | George Headon | 26 | Head | Clerk | Missouri |
| 44 | Margaret Headon | 29 | Wife | Delivery Clerk | Illinois |
| 45 | Charles Holland THIS PERSON | 29 | Head | Mechanic | Illinois |
| 46 | Eunice Holland | 27 | Wife | — | Illinois |
| 47 | Theresa Holland | 9 | Daughter | — | Illinois |
| 48 | — | None | — | — | — |
| 49 | Richard Collins | 63 | Head | — | Illinois |
| 50 | Lydia Collins | 64 | Wife | — | Wisconsin |
| 51 | Thomas Slatten | 34 | Son-in-law | Salesman | Illinois |
| 52 | Bernice Slatten | 35 | Daughter | — | Kansas |
| 53 | William Steindell | 51 | Head | Grinder Hand | So. Dakota |
| 54 | Winifred Steindell | 48 | Wife | — | Illinois |
| 55 | Fred Guerin | 47 | Head | Assembler | Kentucky |
| 56 | Blanche Guerin | 40 | Wife | Seamstress | Iowa |
| 57 | Ralph Franklin | 19 | Lodger | — | Illinois |
| 58 | Leslie Woodcock | 39 | Head | Stock Clerk | Illinois |
| 59 | Anna Woodcock | 36 | Wife | Stock Clerk | Illinois |
| 60 | Thomas Mccarthy | 16 | Step-son | — | Illinois |
| 61 | Margaret Gigalewsky | 68 | Mother-in-law | — | Lithuania |
| 62 | Evelyn Sokrac | 22 | Niece | Knitter | Illinois |
| 63 | William Buelow | 52 | Head | Foreman | Wisconsin |
| 64 | Florence Buelow | 48 | Wife | — | Illinois |
| 65 | Geoffrey Buelow | 19 | Son | Assembler | Illinois |
| 66 | Helen Buelow | 13 | Daughter | — | Illinois |
| 67 | Marilyn Buelow | 11 | Daughter | — | Illinois |
| 68 | Fred Heine | 58 | Head | Pattern Maker | Iowa |
| 69 | Gladys Heine | 56 | Wife | — | Iowa |
| 70 | — | None | — | — | — |
| 71 | Ed Fisher | 50 | Head | Inspector | Illinois |
| 72 | Anna Fisher | 42 | Wife | — | Iowa |
| 73 | Maxine Fisher | 17 | Daughter | — | Illinois |
| 74 | Joan Fisher | 11 | Daughter | — | Illinois |
| 75 | Bradley Wolfe | 62 | Head | Engineer | Maryland |
| 76 | Ida Wolfe | 53 | Wife | — | Wisconsin |
| 77 | Joseph Morley | 55 | Head | Salesman | Wisconsin |
| 78 | Ethel Morley | 50 | Wife | — | Wisconsin |
| 79 | Joan Morley | 15 | Daughter | — | Illinois |
| 80 | Jack Morley | 12 | Son | — | Illinois |
Pedigree Summary
Charles
Gen 1 · 4 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)