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Mary Bullock — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wright-County, Minnesota
Our Model Tree links this Mary Bullock across the 1930 and 1940 US Censuses in Wright-County, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 8-person household.
Age 14
b. ~1926
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wright-County, Minnesota |
| Surname | Bullock |
| Given Name | Mary Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Albion Township |
| 1935 Residence (County) | Wright |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Albion Township |
| Est. Birth Year | ~1926 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Bullock | Daughter | — | 3 | ~1937 |
| Califford Bullock | Son | — | 19 | ~1921 |
| Ann Bullock | Spouse | — | 48 | ~1892 |
| Adelaide Bullock | Daughter | — | 10 | ~1930 |
| William Bullock | Son | — | 11 | ~1929 |
| Leonard Bullock | Son | — | 18 | ~1922 |
| Mary Bullock | Daughter | — | 14 | ~1926 |
| Loren Bullock | Head | — | 49 | ~1891 |
Census Appearances
1930
Wright, Minnesota
Daughter, age 5
Wright, Minnesota · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bullock |
| Given Name | Mary Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Wright-County, Minnesota
Daughter, age 14
Wright-County, Minnesota · implied b. ~1926 — 8 household members
| Surname | Bullock |
| Given Name | Mary Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Albion Township |
| 1935 Residence (County) | Wright |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 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 Bullock across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bullock
Daughter · 1940 · age 14 · b. ~1926 · Minnesota
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Sibling
Adelaide Bullock
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Bullock
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Califford Bullock
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Bullock
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Bullock
Sibling · 1940 · age 11
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 — Wright-County, Minnesota
Open full size
1940 US Federal Census — Wright-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01970-00038)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hale Raney | 77 | Head | — | Ohio |
| 2 | Ed Scanlon | 64 | Head | Farmer | Minnesota |
| 3 | Nellie Scanlon | 59 | Wife | — | Minnesota |
| 4 | William Brachet | 53 | Head | Farmer | Minnesota |
| 5 | Pauline Brachet | 49 | Wife | — | Minnesota |
| 6 | William R Brachet | 29 | Son | — | Minnesota |
| 7 | James Brachet | 21 | Son | Labor | Minnesota |
| 8 | John Brachet | 18 | Son | — | Minnesota |
| 9 | William Ternabrook | 48 | Head | Farmer | Minnesota |
| 10 | Pearl Ternabrook | 29 | Wife | — | Minnesota |
| 11 | Marilyn Ternabrook | 7 | Daughter | — | Minnesota |
| 12 | William Jr Ternabrook | 6 | Son | — | Minnesota |
| 13 | Robert Ternabrook | 3 | Son | — | Minnesota |
| 14 | Mary E Scanlon | 48 | Head | — | Minnesota |
| 15 | Philip Fenske | 54 | Head | Farmer | Russia |
| 16 | Bertha Fenske | 42 | Wife | — | Minnesota |
| 17 | Lucille Fenske | 10 | Daughter | — | Minnesota |
| 18 | Wesley Fenske | 6 | Son | — | Minnesota |
| 19 | Phyllis Fenske | 3 | Daughter | — | Minnesota |
| 20 | Betty Fenske | 1 | Daughter | — | Minnesota |
| 21 | Leonard Williams | 41 | Head | Farmer | Minnesota |
| 22 | Lena Williams | 39 | Wife | — | Minnesota |
| 23 | Theresa Williams | 17 | Daughter | — | Minnesota |
| 24 | Alvin Williams | 14 | Son | — | Minnesota |
| 25 | Germaine Williams | 13 | Daughter | — | Minnesota |
| 26 | Rosemary Williams | 10 | Daughter | — | Minnesota |
| 27 | Ida Ann Williams | 7 | Daughter | — | Minnesota |
| 28 | Edward Williams | 5 | Son | — | Minnesota |
| 29 | Loren Bullock | 49 | Head | Farmer | Minnesota |
| 30 | Ann Bullock | 48 | Wife | — | Minnesota |
| 31 | Califford Bullock | 19 | Son | Labor | Minnesota |
| 32 | Leonard Bullock | 18 | Son | Labor | Minnesota |
| 33 | Mary Ann Bullock THIS PERSON | 14 | Daughter | — | Minnesota |
| 34 | William H Bullock | 11 | Son | — | Minnesota |
| 35 | Adelaide Bullock | 10 | Daughter | — | Minnesota |
| 36 | Elizabeth Bullock | 3 | Daughter | — | Minnesota |
| 37 | Edward Horstmann | 32 | Head | Farmer | Minnesota |
| 38 | Myrtle Horstmann | 28 | Wife | — | Minnesota |
| 39 | Arthur Howard | 57 | Head | Farmer | Minnesota |
| 40 | Leora Howard | 49 | 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)