MJ
Mary Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pipestone-County, Minnesota
Our Model Tree links this Mary Jackson across the 1920, 1930 and 1940 US Censuses in Pipestone-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1877), then head of a 4-person household.
Age 63
b. ~1877
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Pipestone-County, Minnesota |
| Surname | Jackson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Fountain Prairie Township |
| 1935 Residence (County) | Pipestone |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Fountain Prairie Township |
| Est. Birth Year | ~1877 |
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 |
|---|---|---|---|---|
| Douglas Jackson | Head | — | 64 | ~1876 |
| Paul Jackson | Son | — | 24 | ~1916 |
| Harold Jackson | Son | — | 28 | ~1912 |
| Mary Jackson | Spouse | — | 63 | ~1877 |
Census Appearances
1920
Pipestone, Minnesota
Spouse, age 42
Pipestone, Minnesota · implied b. ~1878 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Pipestone, Minnesota
Other, age 53
Pipestone, Minnesota · implied b. ~1877 — 48 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Mary |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 26 |
| Father's Birthplace | Vermont |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Pipestone-County, Minnesota
Spouse, age 63
Pipestone-County, Minnesota · implied b. ~1877 — 4 household members
| Surname | Jackson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Fountain Prairie Township |
| 1935 Residence (County) | Pipestone |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Jackson
Spouse · 1940 · age 63 · b. ~1877 · 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 — Pipestone-County, Minnesota
Open full size
1940 US Federal Census — Pipestone-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01948-00126)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lorien Vandervonde | 10 | Daughter | — | Minnesota |
| 42 | Lewis Vandervonde | 7 | Son | — | Minnesota |
| 43 | Robert Vandervonde | 5 | Son | — | Minnesota |
| 44 | Mary Van Hooke | 76 | Mother-in-law | — | Belgium |
| 45 | Alfred Scraback | 36 | Head | Farmer | Minnesota |
| 46 | Lydia Scraback | 42 | Wife | — | Iowa |
| 47 | Timothy Evink | 39 | Head | Farmer | Netherlands |
| 48 | Mattie Evink | 37 | Wife | — | Iowa |
| 49 | Jennie Hulzebos | 65 | Mother-in-law | — | Illinois |
| 50 | Le Roy Ankerum | 22 | Laborer | Labour | Minnesota |
| 51 | Madeline Evink | 20 | Niece | Hired Hand | Minnesota |
| 52 | Raymond Truster | 36 | Head | Farmer | Minnesota |
| 53 | Lubella Truster | 39 | Wife | — | Minnesota |
| 54 | Bette Ruth Truster | 10 | Daughter | — | Minnesota |
| 55 | Douglas Jackson | 64 | Head | Farmer | Ohio |
| 56 | Mary Jackson THIS PERSON | 63 | Wife | — | Iowa |
| 57 | Harold Jackson | 28 | Son | Laborer | Iowa |
| 58 | Paul Jackson | 24 | Son | Pen Setter | Iowa |
| 59 | Henry Smith | 60 | Head | Farmer | Netherlands |
| 60 | Susie Smith | 51 | Wife | — | Netherlands |
| 61 | Jacob Smith | 26 | Son | Farmer | Minnesota |
| 62 | Daniel Smith | 18 | Son | Laborer | Minnesota |
| 63 | Marvin Smith | 15 | Son | — | Minnesota |
| 64 | Maynard Smith | 13 | Son | — | Minnesota |
| 65 | Edward Smith | 9 | Son | — | Minnesota |
| 66 | Beryl Glidewell | 28 | Head | Farmer | Iowa |
| 67 | Loretta Glidewell | 29 | Wife | — | Minnesota |
| 68 | Rodney Glidewell | 0 | Son | — | Minnesota |
| 69 | Charley Glidewell | 55 | Head | Farmer | Iowa |
| 70 | Grace Mae Glidewell | 58 | Wife | — | Iowa |
| 71 | Bernard Farrick | 68 | Head | — | Iowa |
| 72 | Martha Farrick | 66 | Wife | — | Wisconsin |
| 73 | Leo Farrick | 18 | Son | — | Minnesota |
| 74 | Frank Farrick | 43 | Son | — | Minnesota |
| 75 | Charles Farrick | 31 | Son | — | Minnesota |
| 76 | John Farrick | 27 | Son | — | Minnesota |
| 77 | Henry Farrick | 24 | Son | — | Minnesota |
| 78 | Loraine Farrick | 20 | Daughter | Teacher | Minnesota |
| 79 | Harry Vanderwoude | 21 | Head | Farmer | Minnesota |
| 80 | Lena Vanderwoude | 21 | Wife | — | Iowa |
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)