HJ
Harry Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Oakland-County, Michigan
Our Model Tree links this Harry Jackson across the 1920, 1930 and 1940 US Censuses in Oakland-County, Michigan (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 6-person household.
Age 60
b. ~1880
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Oakland-County, Michigan |
| Surname | Jackson |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | White Lake Township |
| 1935 Residence (County) | Oakland |
| Additional Details | |
| Occupation | farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 75 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Farmer |
| Township / Ward | White Lake Township |
| Est. Birth Year | ~1880 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry Jackson | Head | — | 60 | ~1880 |
| Kenneth Jackson | Other | — | 2 | ~1938 |
| James Jackson | Other | — | ~1940 | |
| Sophia Jackson | Other | — | 23 | ~1917 |
| Laverne Jackson | Son | — | 28 | ~1912 |
| Leah Jackson | Spouse | — | 58 | ~1882 |
Census Appearances
1920
Oakland, Michigan
Head, age 40
Oakland, Michigan · implied b. ~1880 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Michigan |
| Father's Birthplace | France |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Year of Naturalization | R |
| Birthplace (normalized) | michigan |
1930
Oakland, Michigan
Head, age 50
Oakland, Michigan · implied b. ~1880 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 25 |
| Father's Birthplace | France |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | Rented farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Oakland-County, Michigan
Head, age 60
Oakland-County, Michigan · implied b. ~1880 — 6 household members
| Surname | Jackson |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | White Lake Township |
| 1935 Residence (County) | Oakland |
| Occupation | farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 75 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Harry Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Harry Jackson
Head · 1940 · age 60 · b. ~1880 · Michigan
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Oakland-County, Michigan
Open full size
1940 US Federal Census — Oakland-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01804-00791)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Laurence Brendle | 29 | Head | Farmer | Michigan |
| 2 | Elizabeth Brendle | 24 | Wife | None | Michigan |
| 3 | Daniel Brendle | 4 | Son | — | Michigan |
| 4 | Fay Brendle | 1 | Daughter | — | Michigan |
| 5 | George Brendle | 70 | Head | Farmer | Michigan |
| 6 | Louise Brendle | 55 | Wife | None | Germany |
| 7 | Barbara Brendle | 20 | Daughter | Teacher | Michigan |
| 8 | William Brendle | 18 | Son | None | Michigan |
| 9 | Albert Brendle | 73 | Brother | None | Michigan |
| 10 | Robert Struble | 65 | Lodger | Farm Hand | Michigan |
| 11 | Miss Maude Broadhead | 60 | Lodger | Nurse | Michigan |
| 12 | Harry Jackson THIS PERSON | 60 | Head | Farmer | Michigan |
| 13 | Leah Jackson | 58 | Wife | None | Michigan |
| 14 | Laverne Jackson | 28 | Son | Stone Mason | Michigan |
| 15 | Sophia Jackson | 23 | Daughter-in-law | None | Illinois |
| 16 | Kenneth Jackson | 2 | Grandson | — | Michigan |
| 17 | James Jackson | 0 | Grandson | — | Michigan |
| 18 | Frank W. Clark | 51 | Head | Jitney Driver | Michigan |
| 19 | Eliza Clark | 50 | Wife | None | Michigan |
| 20 | Lorin Clark | 18 | Son | None | Michigan |
| 21 | Lila Maxine Clark | 16 | Daughter | None | Michigan |
| 22 | Burton Brendel | 37 | Head | Maintenance Man | Michigan |
| 23 | Lillian Brendel | 33 | Wife | None | Michigan |
| 24 | Donald Brendel | 11 | Son | — | Michigan |
| 25 | Marilyn Brendel | 6 | Daughter | — | Michigan |
| 26 | Raymond Brendel | 4 | Son | — | Michigan |
| 27 | Henry Albert Huddy | 58 | Head | Assembler | Pennsylvania |
| 28 | Myrtle Huddy | 58 | Wife | None | Pennsylvania |
| 29 | Richard Henry Huddy | 10 | Son | — | Michigan |
| 30 | William Balko | 65 | Lodger | Carpenter | Pennsylvania |
| 31 | Catherine Brendel | 54 | Head | None | Michigan |
| 32 | Mary Margaret Brendel | 17 | Daughter | None | Michigan |
| 33 | Russell May | 27 | Head | Clerk | Michigan |
| 34 | Luella May | 25 | Wife | None | Michigan |
| 35 | Nelson Harry Cronkhite | 41 | Head | Experimental Man | Michigan |
| 36 | Mabel Cronkhite | 40 | Wife | None | Michigan |
| 37 | Harry Daniel Cronkhite | 15 | Son | — | Michigan |
| 38 | Deirdre Cronkhite | 13 | Daughter | — | Michigan |
| 39 | Lyle Arden Cronkhite | 13 | Nephew | — | Michigan |
| 40 | Forest Brendel | 44 | Head | Supervisor | Michigan |
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)