CM
Clara Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Monroe-County, Indiana
Our Model Tree links this Clara Martin across the 1920, 1930 and 1940 US Censuses in Monroe-County, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 4-person household.
Age 58
b. ~1882
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, Indiana |
| Surname | Martin |
| Given Name | Clara A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bloomington City |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Bloomington City |
| Est. Birth Year | ~1882 |
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 Clara | Age | Birth yr |
|---|---|---|---|---|
| Clara Martin | Spouse | — | 58 | ~1882 |
| Helen English | Other | — | 27 | ~1913 |
| Gust Martin | Head | — | 61 | ~1879 |
| Sarah Martin | Daughter | — | 35 | ~1905 |
Census Appearances
1920
Monroe, Indiana
Spouse, age 38
Monroe, Indiana · implied b. ~1882 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Clara |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Monroe, Indiana
Spouse, age 48
Monroe, Indiana · implied b. ~1882 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Clara |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Monroe-County, Indiana
Spouse, age 58
Monroe-County, Indiana · implied b. ~1882 — 4 household members
| Surname | Martin |
| Given Name | Clara A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bloomington City |
| 1935 Residence (County) | Monroe |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Clara Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Clara Martin
Spouse · 1940 · age 58 · b. ~1882 · 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 — Monroe-County, Indiana
Open full size
1940 US Federal Census — Monroe-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01079-00280)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martha B. Koontz | 43 | Head | — | Indiana |
| 2 | Cecile B. Cox | 40 | Head | Clerk | Illinois |
| 3 | George W. Cox | 15 | Son | — | Indiana |
| 4 | Mary C. Cox | 13 | Daughter | — | Indiana |
| 5 | Isabel Baston | 36 | Head | — | Illinois |
| 6 | Robert Baston | 12 | Son | — | Illinois |
| 7 | Kenneth Voyles | 32 | Head | Cab Driver | Indiana |
| 8 | Sylvia Voyles | 27 | Wife | — | Indiana |
| 9 | Maraline Voyles | 8 | Daughter | — | Indiana |
| 10 | Orville Heacox | 41 | Head | Barber | Indiana |
| 11 | Ora Heacox | 38 | Wife | Saleslady | Missouri |
| 12 | Orville Heacox | 18 | Son | — | Missouri |
| 13 | John C. Oslund | 56 | Head | Cabinet Maker | Sweden |
| 14 | Nancy Oslund | 60 | Wife | — | Indiana |
| 15 | Catherine Oslund | 20 | Daughter | — | Indiana |
| 16 | Eunice Stockholm | 50 | Head | Supervisor | Indiana |
| 17 | Hazel Stockholm | 23 | Daughter | Teacher | Indiana |
| 18 | Lottie E. Perring | 60 | Lodger | — | Indiana |
| 19 | Edwin H. Fletcher | 78 | Head | — | England |
| 20 | Catherine Fletcher | 74 | Wife | — | Kentucky |
| 21 | John Fletcher | 34 | Son | Binder | Indiana |
| 22 | Ida O. Ratcliffe | 61 | Head | — | Illinois |
| 23 | Gust Martin | 61 | Head | Superintendent | Indiana |
| 24 | Clara A. Martin THIS PERSON | 58 | Wife | — | Pennsylvania |
| 25 | Sarah Martin | 35 | Daughter | Teacher | Indiana |
| 26 | Helen English | 27 | Lodger | Teacher | Indiana |
| 27 | Anna D. Kerr | 67 | Head | — | Indiana |
| 28 | Hiley Smith | 65 | Head | — | Indiana |
| 29 | Henry Arnold | 64 | Lodger | Manager | Michigan |
| 30 | Charles Houchin | 31 | Head | Electrical Maintenance | Indiana |
| 31 | Irene Houchin | 31 | Wife | — | Indiana |
| 32 | Abbell Ann Houchin | 15 | Daughter | — | Indiana |
| 33 | William Mccoy | 59 | Head | Plumber | Indiana |
| 34 | Stella Mccoy | 50 | Wife | — | Indiana |
| 35 | James Isom | 50 | Head | Hooker | Indiana |
| 36 | Lillian Isom | 48 | Wife | Maid | Indiana |
| 37 | Catherine Isom | 19 | Daughter | Book Keeper | Indiana |
| 38 | Sara Isom | 15 | Daughter | — | Indiana |
| 39 | William Isom | 12 | Son | — | Indiana |
| 40 | John Pruett | 25 | Head | Baker | 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)