MD
Mary Devine — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Mary Devine across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 10-person household.
Age 20
b. ~1920
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Devine |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Waitress |
| Industry | Restaurant |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 260 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Waitress |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1920 |
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 |
|---|---|---|---|---|
| Mary Devine | Daughter | — | 20 | ~1920 |
| Clifford Devine | Head | — | 51 | ~1889 |
| Harry Devine | Son | — | 16 | ~1924 |
| Lavone Devine | Daughter | — | 9 | ~1931 |
| Catherine Devine | Daughter | — | 11 | ~1929 |
| Albert Devine | Son | — | 12 | ~1928 |
| Amy Devine | Daughter | — | 14 | ~1926 |
| Nellie Devine | Spouse | — | 47 | ~1893 |
| Hazel Devine | Daughter | — | 14 | ~1926 |
| Alberta Devine | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Marion, Indiana
Daughter, age 10
Marion, Indiana · implied b. ~1920 — 15 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Devine |
| Given Name | Mary |
| 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
Marion-County, Indiana
Daughter, age 20
Marion-County, Indiana · implied b. ~1920 — 10 household members
| Surname | Devine |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Occupation | Waitress |
| Industry | Restaurant |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 260 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 Devine across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Devine
Daughter · 1940 · age 20 · b. ~1920 · Indiana
★ You are viewing this record
Sibling
Alberta Devine
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Devine
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Devine
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Devine
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Amy Devine
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lavone Devine
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Devine
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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01128-00549)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Owen B Sullivan | 66 | Head | Roofer | Kentucky |
| 42 | Otto Sullivan | 70 | Lodger | Painter | Virginia |
| 43 | Saml. Curry | 48 | Lodger | Tavern Operator | Indiana |
| 44 | Homer E Gillespie | 57 | Head | Coll. Maker | Indiana |
| 45 | Gladys Gillespie | 40 | Wife | — | Indiana |
| 46 | Jas. Gillespie | 14 | Son | — | Indiana |
| 47 | Ruth Gillespie | 13 | Daughter | — | Indiana |
| 48 | Mary Gillespie | 10 | Daughter | — | Indiana |
| 49 | Robert Gillespie | 11 | Son | — | Indiana |
| 50 | Jane Kallagala | 52 | Head | House Maid | Ohio |
| 51 | Mitchell Welsh | 67 | Head | — | Indiana |
| 52 | Ruby Kerr | 24 | Head | — | Kentucky |
| 53 | Preston Vibbert | 15 | Son | — | Kentucky |
| 54 | Edwin Vibbert | 13 | Son | — | Indiana |
| 55 | Bernice Vibbert | 9 | Daughter | — | Indiana |
| 56 | Barbara Vibbert | 7 | Daughter | — | Indiana |
| 57 | Evelyn King | 1 | Daughter | — | Indiana |
| 58 | Edward Mcnamara | 53 | Head | City Fireman | Kentucky |
| 59 | Ella Mcnamara | 40 | Wife | — | Kentucky |
| 60 | Kathleen Luffy | 58 | Sister | — | Kentucky |
| 61 | Elmer Wright | 50 | Head | Disabled Veteran | Indiana |
| 62 | Gertrude Wright | 37 | Wife | Disabled Veteran | Indiana |
| 63 | William Wright | 15 | Son | — | Indiana |
| 64 | Dorothy Wright | 13 | Daughter | — | Indiana |
| 65 | Thomas Wright | 8 | Son | — | Indiana |
| 66 | Chas Wright | 6 | Son | — | Indiana |
| 67 | Marie Wright | 4 | Daughter | — | Indiana |
| 68 | Dewey P Marlin | 42 | Head | Machinist Helper | Indiana |
| 69 | Gertrude Marlin | 46 | Wife | — | Indiana |
| 70 | Clara Bird | 72 | Mother-in-law | — | Indiana |
| 71 | Clifford Devine | 51 | Head | — | Indiana |
| 72 | Nellie Devine | 47 | Wife | — | Indiana |
| 73 | Mary Devine THIS PERSON | 20 | Daughter | Waitress | Indiana |
| 74 | Harry Devine | 16 | Son | New Worker | Indiana |
| 75 | Amy May Devine | 14 | Daughter | — | Indiana |
| 76 | Hazel Fay Devine | 14 | Daughter | — | Indiana |
| 77 | Albert Devine | 12 | Son | — | Indiana |
| 78 | Alberta Devine | 12 | Daughter | — | Indiana |
| 79 | Catherine Devine | 11 | Daughter | — | Indiana |
| 80 | Lavone Devine | 9 | Daughter | — | 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)