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Mary Lowry — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marshall-County, Indiana
Our Model Tree links this Mary Lowry across the 1930 and 1940 US Censuses in Marshall-County, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Female
Spouse
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marshall-County, Indiana |
| Surname | Lowry |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Marshall |
| Additional Details | |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | West Township |
| Est. Birth Year | ~1919 |
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 |
|---|---|---|---|---|
| Barbara Lowry | Daughter | — | 3 | ~1937 |
| Mary Lowry | Spouse | — | 21 | ~1919 |
| William Lowry | Head | — | 28 | ~1912 |
| Sally Lowry | Daughter | — | ~1940 |
Census Appearances
1930
Marshall, Indiana
Daughter, age 10
Marshall, Indiana · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lowry |
| Given Name | Marjorie R |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marshall-County, Indiana
Spouse, age 21
Marshall-County, Indiana · implied b. ~1919 — 4 household members
| Surname | Lowry |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Marshall |
| Industry | H |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Lowry across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lowry
Spouse · 1940 · age 21 · b. ~1919 · Indiana
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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 — Marshall-County, Indiana
Open full size
1940 US Federal Census — Marshall-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01077-00710)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert Samuelson | 15 | Son | — | Indiana |
| 42 | William Lowry | 28 | Head | Farming | Kansas |
| 43 | Mary Lowry THIS PERSON | 21 | Wife | — | Indiana |
| 44 | Barbara Lowry | 3 | Daughter | — | Indiana |
| 45 | Sally Lowry | 0 | Daughter | — | Indiana |
| 46 | Eric A. Broman | 68 | Head | — | Sweden |
| 47 | Anna C. Broman | 70 | Wife | — | Sweden |
| 48 | Harvey Grunewalt | 42 | Head | Farmer | Indiana |
| 49 | Alice Grunewalt | 46 | Wife | — | Indiana |
| 50 | Gerald Grunewalt | 17 | Son | — | Indiana |
| 51 | Nina Grunewalt | 14 | Daughter | — | Indiana |
| 52 | Dickie Grunewalt | 4 | Son | — | Indiana |
| 53 | Earl Holmberg | 33 | Head | Student Minister | Michigan |
| 54 | Ruth Holmberg | 29 | Wife | — | Illinois |
| 55 | David Holmberg | 1 | Son | — | Michigan |
| 56 | Milton D. Johnson | 41 | Head | Laborer | Indiana |
| 57 | Leota Johnson | 30 | Wife | — | Indiana |
| 58 | Robert Johnson | 12 | Son | — | Indiana |
| 59 | Rosalene Johnson | 10 | Daughter | — | Indiana |
| 60 | Anna Johnson | 9 | Daughter | — | Indiana |
| 61 | Samuel Johnson | 6 | Son | — | Indiana |
| 62 | Dean Johnson | 4 | Son | — | Indiana |
| 63 | Theodore Johnson | 2 | Son | — | Indiana |
| 64 | James Johnson | 0 | Son | — | Indiana |
| 65 | August Wolff | 74 | Head | Farmer | Germany |
| 66 | Emma Wolff | 58 | Wife | — | Germany |
| 67 | Herbert Wolff | 22 | Son | Section Hand | Indiana |
| 68 | Donato De Leonardis | 49 | Head | — | Italy |
| 69 | Rose De Leonardis | 46 | Wife | — | Illinois |
| 70 | Anthony De Leonardis | 22 | Son | Welder | Illinois |
| 71 | Donato Jr. De Leonardis | 17 | Son | — | Illinois |
| 72 | Louis Manzi | 61 | Head | Farmer | Hungary |
| 73 | Theresa Manzi | 52 | Wife | — | Hungary |
| 74 | Michael Manzi | 21 | Son | Truck Driver | Kansas |
| 75 | Fred Oleon | 70 | Head | — | Indiana |
| 76 | Rayland Munn | 31 | Head | Farmer | Indiana |
| 77 | Florence Munn | 36 | Wife | — | Indiana |
| 78 | Wayne Munn | 9 | Son | — | Indiana |
| 79 | Zane Munn | 7 | Son | — | Indiana |
| 80 | Lloyd Day | 44 | Head | Farmer | Indiana |
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)