MS
Mary Stafford — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hennepin-County, Minnesota
Our Model Tree links this Mary Stafford across the 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hennepin-County, Minnesota |
| Surname | Stafford |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Minneapolis City |
| Est. Birth Year | ~1929 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Alice Stafford | Daughter | — | 15 | ~1925 |
| Catherine Stafford | Spouse | — | 46 | ~1894 |
| Albert Stafford | Son | — | 19 | ~1921 |
| Bertha Stafford | Daughter | — | 21 | ~1919 |
| Edward Stafford | Son | — | 23 | ~1917 |
| Asa Stafford | Head | — | 46 | ~1894 |
| Mary Stafford | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Hennepin, Minnesota
Daughter, age 1
Hennepin, Minnesota · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stafford |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Daughter, age 11
Hennepin-County, Minnesota · implied b. ~1929 — 7 household members
| Surname | Stafford |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Highest Grade | No 4 |
| 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 Stafford across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Stafford
Daughter · 1940 · age 11 · b. ~1929 · Minnesota
★ You are viewing this record
Sibling
Bertha Stafford
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Stafford
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Stafford
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Stafford
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hennepin-County, Minnesota
Open full size
1940 US Federal Census — Hennepin-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01987-00136)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Asa W. Stafford | 46 | Head | Fireman | Wisconsin |
| 2 | Catherine Stafford | 46 | Wife | — | Minnesota |
| 3 | Edward Stafford | 23 | Son | Laborer | Minnesota |
| 4 | Bertha Stafford | 21 | Daughter | New Worker | Minnesota |
| 5 | Albert Stafford | 19 | Son | Truck Driver | Minnesota |
| 6 | Alice Stafford | 15 | Daughter | — | Minnesota |
| 7 | Mary Stafford THIS PERSON | 11 | Daughter | — | Minnesota |
| 8 | Myron L. Arf | 37 | Head | Packer | Minnesota |
| 9 | Violet Arf | 34 | Wife | — | Minnesota |
| 10 | Walter Arf | 16 | Son | — | Minnesota |
| 11 | Peter Shimanski | 50 | Head | Inspector | Minnesota |
| 12 | Cecelia Shimanski | 48 | Wife | — | Minnesota |
| 13 | Delores Shimanski | 22 | Daughter | Beauty Operator | Minnesota |
| 14 | Orval Shimanski | 15 | Son | — | Minnesota |
| 15 | Arthur Shoop | 38 | Head | Laborer | Minnesota |
| 16 | Myrtie Shoop | 36 | Wife | — | Minnesota |
| 17 | William Shoop | 17 | Son | — | Minnesota |
| 18 | Marion Shoop | 15 | Daughter | — | Minnesota |
| 19 | Ruth Shoop | 12 | Daughter | — | Minnesota |
| 20 | John Greenley | 57 | Head | Shipping Clerk | Wales |
| 21 | Isabell Greenley | 50 | Wife | — | Minnesota |
| 22 | Eleanor Jane Greenley | 21 | Daughter | Stenographer | Minnesota |
| 23 | John Richard Greenley | 16 | Son | — | Minnesota |
| 24 | Nils Nordin | 36 | Head | Carpenter | Sweden |
| 25 | Bernice Nordin | 35 | Wife | — | Minnesota |
| 26 | John Nordin | 12 | Son | — | Minnesota |
| 27 | John Oly Nordin | 64 | Head | — | Sweden |
| 28 | Alfred Nelson | 32 | Head | Plumber | Minnesota |
| 29 | Bernice Nelson | 32 | Wife | — | Minnesota |
| 30 | Duane Nelson | 13 | Son | — | Minnesota |
| 31 | Charles N. Waller | 58 | Father in law | — | Minnesota |
| 32 | Gust A. Peterson | 58 | Head | — | Minnesota |
| 33 | Ida Peterson | 53 | Wife | — | Minnesota |
| 34 | Marion Peterson | 24 | Daughter | General Office Worker | Minnesota |
| 35 | Dorris Peterson | 20 | Daughter | New Worker | Minnesota |
| 36 | Milton Dillsaver | 26 | Head | Grinder | Minnesota |
| 37 | Verna Dillsaver | 24 | Wife | — | Minnesota |
| 38 | Roger Dillsaver | 1 | Son | — | Minnesota |
| 39 | Robert Dillsaver | 0 | Son | — | Minnesota |
| 40 | Robert Burns | 37 | Head | Laborer | Canada English |
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)