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Mary Henry — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Benton-County, Minnesota
Our Model Tree links this Mary Henry across the 1920, 1930 and 1940 US Censuses in Benton-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 4-person household.
Age 53
b. ~1887
Female
Spouse
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Benton-County, Minnesota |
| Surname | Henry |
| Given Name | Mary J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Glendorado township |
| 1935 Residence (County) | Benton |
| Additional Details | |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Glendorado Township |
| Est. Birth Year | ~1887 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Gloria Henry | Daughter | — | 17 | ~1923 |
| Edward Henry | Head | — | 58 | ~1882 |
| James Henry | Son | — | 16 | ~1924 |
| Mary Henry | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Benton, Minnesota
Spouse, age 32
Benton, Minnesota · implied b. ~1888 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henry |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Father's Birthplace | Germany |
| Mother's Birthplace | Minnesota |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Benton, Minnesota
Spouse, age 43
Benton, Minnesota · implied b. ~1887 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henry |
| Given Name | Mary J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 29 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Benton-County, Minnesota
Spouse, age 53
Benton-County, Minnesota · implied b. ~1887 — 4 household members
| Surname | Henry |
| Given Name | Mary J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Glendorado township |
| 1935 Residence (County) | Benton |
| Highest Grade | C 2 |
| 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 Mary Henry across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Henry
Spouse · 1940 · age 53 · b. ~1887 · Minnesota
★ 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 — Benton-County, Minnesota
Open full size
1940 US Federal Census — Benton-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01907-00118)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dorothy M. Stotz | 11 | Lodger | — | Minnesota |
| 2 | Regina Fischer | 19 | Maid | Maid | North Dakota |
| 3 | Edward Henry | 58 | Head | Farmer | Minnesota |
| 4 | Mary J. Henry THIS PERSON | 53 | Wife | — | Minnesota |
| 5 | Gloria D. Henry | 17 | Daughter | — | Minnesota |
| 6 | James E. Henry | 16 | Son | — | Minnesota |
| 7 | John L. Henry | 54 | Head | Farmer | Minnesota |
| 8 | Della J. Henry | 44 | Wife | — | Minnesota |
| 9 | Vernon A. Henry | 20 | Son | Farm Labour | Minnesota |
| 10 | Donald A. Henry | 17 | Son | — | Minnesota |
| 11 | Doris E. M. Henry | 15 | Daughter | — | Minnesota |
| 12 | Helen E. Henry | 13 | Daughter | — | Minnesota |
| 13 | Alvin J. Henry | 7 | Son | — | Minnesota |
| 14 | Ernest W. Grundahl | 44 | Head | Farmer | Minnesota |
| 15 | Florence C. Grundahl | 41 | Wife | — | Minnesota |
| 16 | Morland W. Grundahl | 22 | Son | Attendant | Minnesota |
| 17 | Gordon W. Grundahl | 19 | Son | — | Minnesota |
| 18 | Robert W. Grundahl | 18 | Son | — | Minnesota |
| 19 | Joyce D. Mattson | 1 | Niece | — | Minnesota |
| 20 | Milo P. Bauer | 36 | Head | Farmer | Minnesota |
| 21 | Albert Jr. Bauer | 31 | Brother | Farmer | Minnesota |
| 22 | Albert Sr. Bauer | 79 | Father | — | Minnesota |
| 23 | Ernest L. V. Schroder | 59 | Head | Farmer | Germany |
| 24 | Theodore J. Touquette | 35 | Head | Farmer | Minnesota |
| 25 | Lillian M. Touquette | 36 | Wife | — | Minnesota |
| 26 | Marilyn L. Touquette | 7 | Daughter | — | Minnesota |
| 27 | Rosamond L. Touquette | 5 | Daughter | — | Minnesota |
| 28 | Theodora E. Touquette | 3 | Daughter | — | Minnesota |
| 29 | Gayle V. Touquette | 1 | Daughter | — | Minnesota |
| 30 | Edwin R. Nachmarek | 33 | Head | Farmer | Minnesota |
| 31 | Lora M. Nachmarek | 34 | Wife | — | Minnesota |
| 32 | Norman E. Nachmarek | 4 | Son | — | Minnesota |
| 33 | Judith A. Nachmarek | 2 | Daughter | — | Minnesota |
| 34 | Peter R. Kampa | 40 | Head | Farmer | Minnesota |
| 35 | Anna Z. Kampa | 24 | Wife | — | Minnesota |
| 36 | Marie Ann Kampa | 4 | Daughter | — | Minnesota |
| 37 | Harold J. Kampa | 2 | Son | — | Minnesota |
| 38 | Doris F. Kampa | 1 | Daughter | — | Minnesota |
| 39 | Ernest E. Thiem | 49 | Head | Farmer | Iowa |
| 40 | Freda Thiem | 43 | Wife | — | Germany |
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)