MC
Maggie Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Maggie Clark across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1868), then head of a 3-person household.
Age 72
b. ~1868
Female
Spouse
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Clark |
| Given Name | Maggie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1868 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Maggie | Age | Birth yr |
|---|---|---|---|---|
| Maggie Clark | Spouse | — | 72 | ~1868 |
| William Clark | Head | — | 74 | ~1866 |
| Raymond Clark | Son | — | 33 | ~1907 |
Census Appearances
1920
Marion, Indiana
Spouse, age 52
Marion, Indiana · implied b. ~1868 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Maggie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Spouse, age 62
Marion, Indiana · implied b. ~1868 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Maggie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 24 |
| 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
Spouse, age 72
Marion-County, Indiana · implied b. ~1868 — 3 household members
| Surname | Clark |
| Given Name | Maggie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Highest Grade | No 8 |
| 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 Maggie Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Maggie Clark
Spouse · 1940 · age 72 · b. ~1868 · Indiana
★ You are viewing this record
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
39 people indexed on this census page (nara:1940:m-t0627-01129-00619)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lois Kindle | 5 | Daughter | — | Indiana |
| 42 | Evert Greene | 25 | Head | Assembler | Indiana |
| 43 | Willellene|Willellena Greene | 25 | Wife | — | Indiana |
| 44 | George A. Greene | 2 | Son | — | Indiana |
| 45 | Frank C. Muffler | 56 | Head | Carpenter | Ohio |
| 46 | Marie Muffler | 53 | Wife | — | France |
| 47 | Bernard Muffler | 15 | Son | — | Indiana |
| 48 | James Muffler | 12 | Son | — | Indiana |
| 49 | William Clark | 74 | Head | — | Ireland |
| 50 | Maggie Clark THIS PERSON | 72 | Wife | — | Indiana |
| 51 | Raymond Clark | 33 | Son | Press Operator | Indiana |
| 52 | Harry C. Gordan | 44 | Head | Installer Telephone | Indiana |
| 53 | Barbara Bryan | 66 | Mother | — | Indiana |
| 54 | Heisel Maltus | 36 | Boarder | Salesman | Indiana |
| 55 | Mae Maltus | 36 | Sister | — | Indiana |
| 56 | Betty Knight | 16 | Niece | — | Indiana |
| 58 | John Eisenmenger | 34 | Head | Car Checker | Kentucky |
| 59 | Clarie Eisenmenger | 26 | Wife | — | Indiana |
| 60 | Katherine Eisenmenger | 10 | Daughter | — | Indiana |
| 61 | Louis Eisenmenger | 8 | Son | — | Indiana |
| 62 | Emma Eisenmenger | 5 | Daughter | — | Indiana |
| 63 | Freda Eisenmenger | 3 | Daughter | — | Indiana |
| 64 | John Jr. Eisenmenger | 3 | Son | — | Indiana |
| 65 | Walter Culbertson | 25 | Head | Gasoline Station Attendant | Indiana |
| 66 | Waneta Culbertson | 25 | Wife | — | Indiana |
| 67 | Richard Culbertson | 5 | Son | — | Indiana |
| 68 | Charles S. Costetter | 27 | Head | Route Salesman | Indiana |
| 69 | Catherine Costetter | 21 | Wife | Foundry Worker | Indiana |
| 70 | Dorothy Costetter | 10 | Daughter | — | Indiana |
| 71 | Richard Costetter | 6 | Son | — | Indiana |
| 72 | James Costetter | 3 | Son | — | Indiana |
| 73 | Andrew Burnell | 37 | Head | Laborer | Indiana |
| 74 | Dora Burnell | 34 | Wife | Punch Press Operator | Indiana |
| 75 | Wallad Burnell | 15 | Son | — | Indiana |
| 76 | Raymond Burnell | 12 | Son | — | Indiana |
| 77 | Dan Burnell | 10 | Son | — | Indiana |
| 78 | Joseph Athy | 71 | Father in Law | — | Indiana |
| 79 | John Thompson | 58 | Head | Laborer | Indiana |
| 80 | Mary Thompson | 50 | Wife | — | 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)