MC
Mary Curran — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Mary Curran across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 11-person household.
Age 17
b. ~1923
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Curran |
| Given Name | Mary F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1923 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Curran | Daughter | — | 11 | ~1929 |
| Leo Curran | Son | — | 21 | ~1919 |
| Agnes Curran | Daughter | — | 6 | ~1934 |
| Theresa Curran | Daughter | — | 14 | ~1926 |
| Bertha Curran | Daughter | — | 13 | ~1927 |
| Mary Curran | Daughter | — | 17 | ~1923 |
| Joseph Curran | Son | — | 20 | ~1920 |
| Ethel Curran | Spouse | — | 50 | ~1890 |
| Joan Curran | Daughter | — | 9 | ~1931 |
| James Curran | Son | — | 15 | ~1925 |
| Leo Curran | Head | — | 57 | ~1883 |
Census Appearances
1930
Marion, Indiana
Daughter, age 7
Marion, Indiana · implied b. ~1923 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Curren |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Daughter, age 17
Marion-County, Indiana · implied b. ~1923 — 11 household members
| Surname | Curran |
| Given Name | Mary F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| 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 Curran across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Curran
Daughter · 1940 · age 17 · b. ~1923 · Indiana
★ You are viewing this record
Sibling
Joseph Curran
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Curran
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Curran
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Curran
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Curran
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Curran
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Curran
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bertha Curran
Sibling · 1940 · age 13
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-t0627-01125-00410)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Raymond Yoaka | 25 | Head | Proprietor | Indiana |
| 2 | Anne Yoaka | 23 | Wife | Saleslady | Indiana |
| 3 | L. Flora Bosma | 49 | Sister | Registered Nurse | Holland |
| 4 | Robert H. White | 28 | Head | Salesman | Indiana |
| 5 | Patricia K. White | 27 | Wife | Clerical | California |
| 6 | Leland C. Jr. Huey | 25 | Head | Salesman | Indiana |
| 7 | Elizabeth J. Huey | 25 | Wife | Art | Indiana |
| 8 | Sue M. Taylor | 21 | Head | Stenographer | Indiana |
| 9 | Miriam Gots | 21 | Partner | Stenographer | Indiana |
| 10 | Evelyn Bush | 21 | Partner | Stenographer | Indiana |
| 11 | Aden H. Larrabee | 46 | Head | Accountant | Illinois |
| 12 | Mabel M. Larrabee | 44 | Wife | Saleslady | Illinois |
| 13 | Norma E. Larrabee | 24 | Daughter | Saleslady | Illinois |
| 14 | The Following Persons Live In Block 34 | None | — | — | — |
| 15 | Harold E. Hillman | 33 | Head | Salesman | Indiana |
| 16 | Elizabeth Hillman | 28 | Wife | Beauty Operator | Germany |
| 17 | Leo Curran | 57 | Head | Caretaker | England |
| 18 | Ethel Curran | 50 | Wife | — | England |
| 19 | Leo J. Curran | 21 | Son | Clerk | Indiana |
| 20 | Joseph Curran | 20 | Son | Dishwasher | Indiana |
| 21 | Mary F. Curran THIS PERSON | 17 | Daughter | — | Indiana |
| 22 | James Curran | 15 | Son | — | Indiana |
| 23 | Theresa Curran | 14 | Daughter | — | Indiana |
| 24 | Bertha Curran | 13 | Daughter | — | Indiana |
| 25 | Elizabeth Curran | 11 | Daughter | — | Indiana |
| 26 | Joan Curran | 9 | Daughter | — | Indiana |
| 27 | Agnes Curran | 6 | Daughter | — | Indiana |
| 28 | Harry Greulich | 64 | Head | Custodian | Indiana |
| 29 | Mertle Krack | 48 | Head | Stenographer | Indiana |
| 30 | Gertrude Mcquat | 56 | Partner | Manager Savings Dept. | Indiana |
| 31 | Mary E. Mckay | 21 | Partner | — | Indiana |
| 32 | Vesta M. Walsh | 32 | Partner | Surgical Nurse | Indiana |
| 33 | Garna Swanson | 33 | Head | Stenographer | Illinois |
| 34 | Earl F. Swanson | 22 | Brother | Laborer | Illinois |
| 35 | Claire M. Heidergott | 35 | Lodger | Beautician | Indiana |
| 36 | Myrtle L. Salmon | 31 | Lodger | Stenographer | Indiana |
| 37 | Catherine Evelo | 26 | Lodger | Stenographer | Indiana |
| 38 | Anna Evelo | 22 | Lodger | Stenographer | Indiana |
| 39 | Beatrice England | 30 | Lodger | Supervisory Clerk | Indiana |
| 40 | Dorothy Hunter | 24 | Lodger | Executive | Indiana |
Related Census Records
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)