CH
Charles Hayes — 1940 US Census Record
Model Tree available1940 United States Federal Census · Mchenry-County, Illinois
Our Model Tree links this Charles Hayes across the 1910, 1920, 1930 and 1940 US Censuses in Mchenry-County, Illinois (XGBoost, ~Confirmed), with identified parents Thomas & Elizabeth — first a son (b.~1889), then head of a 3-person household.
Age 51
b. ~1889
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mchenry-County, Illinois |
| Surname | Hayes |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Woodstock City |
| 1935 Residence (County) | McHenry |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Woodstock City |
| Est. Birth Year | ~1889 |
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 Hayes | Son | — | 51 | ~1889 |
| Elizabeth Hayes | Spouse | — | 82 | ~1858 |
| Thomas Hayes | Head | — | 78 | ~1862 |
Census Appearances
1910
Mchenry, Illinois
Son, age 22
Mchenry, Illinois · implied b. ~1888 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Charles F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Machinist |
| Industry | Tool Maker |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Mchenry, Illinois
Son, age 30
Mchenry, Illinois · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| 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 |
1930
Mchenry, Illinois
Son, age 40
Mchenry, Illinois · implied b. ~1890 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Charlie F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Mchenry-County, Illinois
Son, age 51
Mchenry-County, Illinois · implied b. ~1889 — 3 household members
| Surname | Hayes |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Woodstock City |
| 1935 Residence (County) | McHenry |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| 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 Hayes across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Hayes (~0.92 confidence) and mother Elizabeth Hayes (~0.92 confidence) and mother Elizabeth Hayes (~0.92 confidence) and father Thomas Hayes (~0.92 confidence) and father Thomas Hayes (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Hayes
b. ~1853
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Hayes
b. ~1858
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Hayes
b. ~1860
Source mother
● Household
· direct · ~0.92
Father
Thomas Hayes
b. ~1862
Source father
● Household
· direct · ~0.92
Father
Thomas Hayes
b. ~1865
Source father
● Household
· direct · ~0.92
This person
Anchor record
Charles Hayes
Son · 1940 · age 51 · b. ~1889 · 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 — Mchenry-County, Illinois
Open full size
1940 US Federal Census — Mchenry-County, Illinois
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00840-00599)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry F Sankey | 49 | Head | Salesman | Illinois |
| 2 | Margaret Sankey | 49 | Wife | — | Illinois |
| 3 | Mabel P Carlson | 50 | Head | Clerk | Iowa |
| 4 | Grace E Hubbard | 42 | Daughter | Stenographer | Illinois |
| 5 | Betty J Hubbard | 11 | Granddaughter | — | Illinois |
| 6 | Edward Bickerton | 34 | Lodger | Timekeeper | Iowa |
| 7 | Mary E Bickerton | 31 | Daughter | Beautician | Illinois |
| 8 | Fred H Pratt | 38 | Lodger | Production Manager | New York |
| 9 | Walter P Simmons | 51 | Head | Mechanic | Illinois |
| 10 | Delia G Simmons | 46 | Wife | — | Illinois |
| 11 | Helen Ganchert | 25 | Wife | Nurse | South Dakota |
| 12 | John Ganchert | 31 | Head | Polisher | Wisconsin |
| 13 | Donald G Ganchert | 30 | Brother | Buffer | Wisconsin |
| 14 | Clarence F Ganchert | 18 | Brother | Attendant | Wisconsin |
| 15 | John C Peters | 58 | Head | Drill Press | Illinois |
| 16 | Edith H Peters | 57 | Wife | — | Illinois |
| 17 | Oliver E Medear | 32 | Lodger | Baker | Illinois |
| 18 | Edwin F Jessup | 68 | Partner | Decorator | Illinois |
| 19 | Rosanna Meyers | 52 | Partner | Machine Operator | Wisconsin |
| 20 | Oscar L Tefft | 70 | Head | — | Massachusetts |
| 21 | Viola M Tefft | 35 | Wife | Assembler | Wisconsin |
| 22 | Francis E Tefft | 13 | Son | — | Illinois |
| 23 | Alvin W Weiss | 45 | Head | Metal Carrier | Illinois |
| 24 | Gertrude E Weiss | 45 | Wife | — | Tennessee |
| 25 | Linn E Wright | 54 | Head | Doctor | Illinois |
| 26 | Adna V B Wright | 50 | Wife | — | New York |
| 27 | Gilbert L Wright | 25 | Son | — | Illinois |
| 28 | Laura E Wright | 23 | Daughter | Bookkeeper | Illinois |
| 29 | Leland B Kintemeyer | 30 | Head | Salesman | Illinois |
| 30 | Florence B Kintemeyer | 29 | Wife | — | Illinois |
| 31 | Kenneth G Golding | 22 | Lodger | Representative | Illinois |
| 32 | Harry F Jr Sankey | 26 | Head | Operator | Wisconsin |
| 33 | Hertha T Sankey | 21 | Wife | — | Wisconsin |
| 34 | Thomas F Hayes | 78 | Head | — | Illinois |
| 35 | Elizabeth Hayes | 82 | Wife | — | Wisconsin |
| 36 | Charles Hayes THIS PERSON | 51 | Son | — | Illinois |
| 37 | James Cornwell | 67 | Head | Salesman | Wisconsin |
| 38 | Myrtle T Cornwell | 67 | Wife | — | Pennsylvania |
| 39 | John Sommer | 17 | Son | Grower | Wisconsin |
Related Census Records
Pedigree Summary
Charles
Gen 1 · 5 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)