DH
Donald Hill — 1940 US Census Record
Model Tree available1940 United States Federal Census · Livingston-County, Michigan
Our Model Tree links this Donald Hill across the 1920, 1930 and 1940 US Censuses in Livingston-County, Michigan (XGBoost, ~Confirmed), with identified parents Clark & Louis — first a son (b.~1903), then head of a 3-person household.
Age 37
b. ~1903
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Livingston-County, Michigan |
| Surname | Hill |
| Given Name | Donald F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Brighton |
| 1935 Residence (County) | Livingston |
| Additional Details | |
| Occupation | Book keeper |
| Industry | Auto Service Co |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 847 |
| Highest Grade | H-4 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Book Keeper |
| Township / Ward | Brighton City |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Donald | Age | Birth yr |
|---|---|---|---|---|
| Donald Hill | Son | — | 37 | ~1903 |
| Jenny Howell | Other | — | 25 | ~1915 |
| Louis Calmewell | Head | — | 50 | ~1890 |
Census Appearances
1920
Livingston, Michigan
Son, age 17
Livingston, Michigan · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Donald F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Livingston, Michigan
Son, age 27
Livingston, Michigan · implied b. ~1903 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Donald F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Livingston-County, Michigan
Son, age 37
Livingston-County, Michigan · implied b. ~1903 — 3 household members
| Surname | Hill |
| Given Name | Donald F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Brighton |
| 1935 Residence (County) | Livingston |
| Occupation | Book keeper |
| Industry | Auto Service Co |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 847 |
| Highest Grade | H-4 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Hill across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Clark Hill (~0.92 confidence) and father Louis Calmewell (~0.92 confidence) and mother Carrie Hill (~0.92 confidence) and mother Louise Hill (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Clark Hill
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Louis Calmewell
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Carrie Hill
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Louise Hill
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Donald Hill
Son · 1940 · age 37 · b. ~1903 · Michigan
★ 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 — Livingston-County, Michigan
Open full size
1940 US Federal Census — Livingston-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01780-00040)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ray J. Pearsall | 25 | Boarder | Trial Inspector | Michigan |
| 42 | Abbie B. Bitten | 42 | Head | Carpenter | Michigan |
| 43 | Sylvia L. Bitten | 43 | Wife | — | Michigan |
| 44 | Robert J. Bitten | 11 | Son | — | Michigan |
| 45 | Samuel J. Radley | 55 | Head | Fireman | Michigan |
| 46 | Mable Radley | 55 | Wife | — | Michigan |
| 47 | Charles E. Radley | 17 | Son | — | Michigan |
| 48 | Louis G. Calmewell | 50 | Head | — | Michigan |
| 49 | Donald F. Hill THIS PERSON | 37 | Son | Book Keeper | Michigan |
| 50 | Jenny Howell | 25 | Roomer | Cook | Michigan |
| 51 | George H. Holderness | 48 | Head | Laborer | Michigan |
| 52 | James H. Sandback | 64 | Head | Mail Messenger | Michigan |
| 53 | Isabell M. Sandback | 60 | Wife | — | Michigan |
| 54 | Glen W. Dingman | 25 | Head | Manager | Michigan |
| 55 | Martha S. Dingman | 20 | Wife | Waitress | Michigan |
| 56 | Roy J. Cox | 38 | Head | Owner | Michigan |
| 57 | Riley R. Cox | 9 | Son | — | Michigan |
| 58 | Charles D. Cox | 5 | Son | — | Michigan |
| 59 | Roderic K. Henrichon | 24 | Head | Laborer | Vermont |
| 60 | Virginia L. Henrichon | 19 | Wife | Waitress | Michigan |
| 61 | Russell M. Hoover | 19 | Head | Laborer | Michigan |
| 62 | Geraldine A. Hoover | 21 | Wife | Laborer | Michigan |
| 63 | Eric S. Singer | 48 | Head | Printer | Pennsylvania |
| 64 | Elva H. Singer | 38 | Wife | — | Michigan |
| 65 | Doris M. Singer | 17 | Daughter | House Maid | Michigan |
| 66 | Robert S. Singer | 15 | Son | Clerk | Michigan |
| 67 | Frederick H. Singer | 15 | Son | — | Michigan |
| 68 | Priscilla S. Singer | 12 | Daughter | — | Michigan |
| 69 | Danny D. Singer | 10 | Son | — | Michigan |
| 70 | Marion E. Theedore | 36 | Night Nurse | General Nurse | Michigan |
| 71 | Duncan A. Cameron | 34 | Head | Doctor | Michigan |
| 72 | Dorothy C. Cameron | 34 | Wife | — | Ohio |
| 73 | Duncan A. Cameron | 7 | Son | — | Michigan |
| 74 | John L. Cameron | 2 | Son | — | Michigan |
| 75 | Millard L. Wolfe | 24 | Head | Clergyman | Michigan |
| 76 | Marion E. Wolfe | 25 | Wife | Housework | Michigan |
| 77 | Loyal M. Chubworth | 49 | Head | Manager | Michigan |
| 78 | Lola M. Chubworth | 45 | Wife | — | Michigan |
| 79 | Fred W. Green | 61 | Head | Manager | Michigan |
| 80 | Sophia S. Green | 50 | Wife | — | Michigan |
Pedigree Summary
Donald
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)