MW
Mary Walter — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Calhoun-County, Michigan
Our Model Tree links this Mary Walter across the 1930 and 1940 US Censuses in Calhoun-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 10-person household.
Age 16
b. ~1924
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Calhoun-County, Michigan |
| Surname | Walter |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Emmett Township |
| 1935 Residence (County) | Calhoun |
| Additional Details | |
| Occupation | New laborer |
| Class of Worker | 6 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | New Laborer |
| Township / Ward | Emmett Township |
| Est. Birth Year | ~1924 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Jamie Walter | Son | — | 4 | ~1936 |
| Naomi Walter | Daughter | — | 10 | ~1930 |
| Mary Walter | Daughter | — | 16 | ~1924 |
| Arletta Walter | Head | — | 18 | ~1922 |
| Louis Walter | Son | — | 12 | ~1928 |
| David Walter | Son | — | 2 | ~1938 |
| Avalon Walter | Daughter | — | 14 | ~1926 |
| Rebecca Walter | Daughter | — | 6 | ~1934 |
| Ester Walter | Daughter | — | 8 | ~1932 |
| Adelaide Walter | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Calhoun, Michigan
Daughter, age 6
Calhoun, Michigan · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walter |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Calhoun-County, Michigan
Daughter, age 16
Calhoun-County, Michigan · implied b. ~1924 — 10 household members
| Surname | Walter |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Emmett Township |
| 1935 Residence (County) | Calhoun |
| Occupation | New laborer |
| Class of Worker | 6 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Walter across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Walter
Daughter · 1940 · age 16 · b. ~1924 · Michigan
★ You are viewing this record
Sibling
Louis Walter
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rebecca Walter
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jamie Walter
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Avalon Walter
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Walter
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ester Walter
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Naomi Walter
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adelaide Walter
Sibling · 1940 · age 15
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 — Calhoun-County, Michigan
Open full size
1940 US Federal Census — Calhoun-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01737-00278)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Arletta J. Walter | 18 | Head | Laborer | Michigan |
| 42 | Mary E. Walter THIS PERSON | 16 | Daughter | New Laborer | Michigan |
| 43 | Adelaide M. Walter | 15 | Daughter | New Laborer | Michigan |
| 44 | Avalon B. Walter | 14 | Daughter | New Laborer | Michigan |
| 45 | Louis C. Walter | 12 | Son | — | Michigan |
| 46 | Naomi R. Walter | 10 | Daughter | — | Michigan |
| 47 | Ester C. Walter | 8 | Daughter | — | Michigan |
| 48 | Rebecca A. Walter | 6 | Daughter | — | Michigan |
| 49 | Jamie R. Walter | 4 | Son | — | Michigan |
| 50 | David W. Walter | 2 | Son | — | Michigan |
| 51 | Thomas J. Wilcox | 32 | Head | Laborer | Michigan |
| 52 | Mildred L. Wilcox | 20 | Wife | — | Michigan |
| 53 | James A. Onley | 41 | Head | Traveling Fireman | Michigan |
| 54 | Leona D. Onley | 39 | Wife | Laborer | Michigan |
| 55 | Wallace X. Onley | 15 | Son | Gas Attendant | Michigan |
| 56 | Clifford J. Onley | 14 | Son | — | Michigan |
| 57 | Robert B. Onley | 14 | Son | — | Michigan |
| 58 | Arthur W. Quinn | 31 | Head | Watchman | Ohio |
| 59 | Sallie A. Quinn | 31 | Wife | Laborer | Poland |
| 60 | Robert A. Quinn | 10 | Son | — | Ohio |
| 61 | Helen A. Quinn | 9 | Daughter | — | Michigan |
| 62 | Bernard J. Quinn | 8 | Son | — | Michigan |
| 63 | Patricia M. Quinn | 5 | Daughter | — | Michigan |
| 64 | Michel C. Turk | 37 | Head | Assistant Foreman | New Jersey |
| 65 | Carlie W. Turk | 34 | Wife | — | Michigan |
| 66 | Michel H. Turk | 14 | Son | — | Michigan |
| 67 | Martha J. Turk | 3 | Daughter | — | Michigan |
| 68 | Lewis Hoyt | 46 | Head | Yard Foreman | Michigan |
| 69 | Ruby J. Hoyt | 42 | Wife | Bookkeeper | Michigan |
| 70 | Arthur B. Morse | 37 | Head | Electrician | Michigan |
| 71 | Marie E. Morse | 35 | Wife | — | Indiana |
| 72 | Arthur B. Jr. Morse | 15 | Son | — | Michigan |
| 73 | Marjorie J. Morse | 12 | Daughter | — | Michigan |
| 74 | Ruth Ellen Norton | 3 | Lodger | — | Michigan |
| 75 | Fenton T. Weber | 30 | Head | Laborer | Illinois |
| 76 | Elnora M. Weber | 27 | Wife | Waitress | Michigan |
| 77 | Talford C. Weber | 6 | Son | — | Michigan |
| 78 | Dorothy Black | 16 | Lodger | Housekeeper | Michigan |
| 79 | Cecil F. Morgan | 26 | Head | Printer | Michigan |
| 80 | Stella E. Morgan | 24 | Wife | Waitress | New Jersey |
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)