JH
John Hendricks — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Olmsted-County, Minnesota
Our Model Tree links this John Hendricks across the 1920, 1930 and 1940 US Censuses in Olmsted-County, Minnesota (XGBoost, ~Confirmed) — first a head (b.~1859), then head of a 4-person household.
Age 81
b. ~1859
Male
Head
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Olmsted-County, Minnesota |
| Surname | Hendricks |
| Given Name | John W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 81 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Rochester city |
| 1935 Residence (County) | Olmsted |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Rochester City |
| Est. Birth Year | ~1859 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Hendricks | Daughter | — | 41 | ~1899 |
| Margaret Hendricks | Daughter | — | 44 | ~1896 |
| John Hendricks | Head | — | 81 | ~1859 |
| Nancy Hendricks | Spouse | — | 73 | ~1867 |
Census Appearances
1920
Olmsted, Minnesota
Head, age 61
Olmsted, Minnesota · implied b. ~1859 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hendricks |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Mother's Birthplace | New York |
| Occupation | yes |
| Industry | yes |
| Class of Worker | Agent |
| Can Read | New York |
| Speaks English | Yes |
| Home Owned/Rented | M |
| Birth State | Minnesota |
| Birth Country | United States |
| Year of Naturalization | O |
| Birthplace (normalized) | minnesota |
1930
Olmsted, Minnesota
Head, age 71
Olmsted, Minnesota · implied b. ~1859 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hendricks |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 28 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 15000 |
| Radio Set | R |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Olmsted-County, Minnesota
Head, age 81
Olmsted-County, Minnesota · implied b. ~1859 — 4 household members
| Surname | Hendricks |
| Given Name | John W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 81 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Rochester city |
| 1935 Residence (County) | Olmsted |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 John Hendricks across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Hendricks
Head · 1940 · age 81 · b. ~1859 · Minnesota
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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 — Olmsted-County, Minnesota
Open full size
1940 US Federal Census — Olmsted-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01944-00077)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John W. Hendricks THIS PERSON | 81 | Head | — | Minnesota |
| 2 | Nancy Jane Hendricks | 73 | Wife | — | Minnesota |
| 3 | Margaret B. Hendricks | 44 | Daughter | — | Minnesota |
| 4 | Mary Alice Hendricks | 41 | Daughter | — | Minnesota |
| 5 | Everett Curds | 32 | Head | Clerk | Minnesota |
| 6 | Janis Curds | 32 | Wife | Clerk | Minnesota |
| 7 | Martin Paulson | 65 | Head | 12 | Minnesota |
| 8 | Marie Paulson | 64 | Wife | — | Minnesota |
| 9 | Robert M. Miller | 34 | Head | Pharmacist | Minnesota |
| 10 | Mary Miller | 35 | Wife | — | Minnesota |
| 11 | David H. Miller | 2 | Son | — | Minnesota |
| 12 | Donna D. Miller | 1 | Daughter | — | Minnesota |
| 13 | Margaret Radford | 17 | Maid | Maid | Minnesota |
| 14 | Andrew Hedberg | 42 | Head | Brick Layer | Sweden |
| 15 | Verna Hedberg | 38 | Wife | — | Minnesota |
| 16 | James Hedberg | 12 | Son | — | Minnesota |
| 17 | Marion Hedberg | 10 | Daughter | — | Minnesota |
| 18 | Marshall Luce | 57 | Head | — | Minnesota |
| 19 | Edwin Luce | 25 | Son | 12 | Minnesota |
| 20 | John Snyder | 41 | Head | Mechanic | Minnesota |
| 21 | Elizabeth Snyder | 42 | Wife | — | Minnesota |
| 22 | Mary Jane Snyder | 16 | Daughter | — | Iowa |
| 23 | Robert Snyder | 15 | Son | — | Iowa |
| 24 | Donna Jean Snyder | 12 | Daughter | — | Minnesota |
| 25 | Lee Newell | 42 | Head | Truck Driver | Minnesota |
| 26 | Ella Newell | 38 | Wife | — | Minnesota |
| 27 | Loran Newell | 16 | Son | — | Minnesota |
| 28 | William Newell | 2 | Son | — | Minnesota |
| 29 | Claude Rucker | 34 | Head | Meat Cutter | Iowa |
| 30 | Elizabeth Rucker | 31 | Wife | — | Iowa |
| 31 | Robert Rucker | 8 | Son | — | Iowa |
| 32 | Lorna Rucker | 1 | Daughter | — | Minnesota |
| 33 | Gertrude Palmer | 49 | Head | Maid | Wisconsin |
| 34 | William Palmer | 52 | Husband | 6 | Illinois |
| 35 | George Miller | 18 | Son | Postal P.O. | Minnesota |
| 36 | Robert Jr. Miller | 16 | Son | 12 | Minnesota |
| 37 | Ella Ross | 79 | Head | — | Iowa |
| 38 | Donald Ross | 27 | Son | Steno | Nebraska |
| 39 | Fred J. Postier | 67 | Head | Carpenter | Minnesota |
| 40 | Rose H. Postier | 68 | Wife | — | Minnesota |
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)