MR
Martha Richardson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Summit-County, Ohio
Our Model Tree links this Martha Richardson across the 1920, 1930 and 1940 US Censuses in Summit-County, Ohio (XGBoost, ~Confirmed), with identified parents Edward & Edward — first a daughter (b.~1918), then head of a 9-person household.
Age 22
b. ~1918
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Summit-County, Ohio |
| Surname | Richardson |
| Given Name | Martha I. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | City of Akron |
| 1935 Residence (County) | Summit |
| Additional Details | |
| Occupation | teacher |
| Industry | public school |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 400 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Teacher |
| Township / Ward | City Of Akron |
| Est. Birth Year | ~1918 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Isabelle Richardson | Daughter | — | 13 | ~1927 |
| Edward Richardson | Head | — | 56 | ~1884 |
| Anna Richardson | Spouse | — | 51 | ~1889 |
| Edna Richardson | Daughter | — | 16 | ~1924 |
| Roda Richardson | Daughter | — | 12 | ~1928 |
| Elizabeth Richardson | Daughter | — | 14 | ~1926 |
| Jeanette Richardson | Daughter | — | 19 | ~1921 |
| Kathlene Richardson | Daughter | — | 9 | ~1931 |
| Martha Richardson | Daughter | — | 22 | ~1918 |
Census Appearances
1920
Summit, Ohio
Daughter, age 2
Summit, Ohio · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Richardson |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Summit, Ohio
Daughter, age 12
Summit, Ohio · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Richardson |
| Given Name | Martha S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Summit-County, Ohio
Daughter, age 22
Summit-County, Ohio · implied b. ~1918 — 9 household members
| Surname | Richardson |
| Given Name | Martha I. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | City of Akron |
| 1935 Residence (County) | Summit |
| Occupation | teacher |
| Industry | public school |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 400 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Martha Richardson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Edward Richardson (~0.92 confidence) and father Edward Richardson (~0.92 confidence) and mother Anna Richardson (~0.92 confidence) and mother Anna Richardson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Richardson
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Edward Richardson
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Anna Richardson
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Anna Richardson
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Martha Richardson
Daughter · 1940 · age 22 · b. ~1918 · Ohio
★ You are viewing this record
Sibling
Jeanette Richardson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabelle Richardson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roda Richardson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Richardson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Richardson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathlene Richardson
Sibling · 1940 · age 9
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 — Summit-County, Ohio
Open full size
1940 US Federal Census — Summit-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03177-00293)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | George Mucay | 25 | Son | Tire Builder | Ohio |
| 42 | Adam Jr. Mucay | 35 | Head | Maintenance | Yugoslavia |
| 43 | Julia M. Mucay | 23 | Wife | — | Ohio |
| 44 | Loretta Jean Mucay | 0 | Daughter | — | Ohio |
| 45 | Mattie M. Horning | 41 | Head | — | Ohio |
| 46 | Edith M. Horning | 26 | Daughter | Housework | Ohio |
| 47 | Vincent J. Horning | 14 | Grandson | — | Ohio |
| 48 | Sylvan E. Horning | 29 | Head | Paperhanger | Ohio |
| 49 | Clara Horning | 27 | Wife | Paperhanger | Ohio |
| 50 | Kenneth L. Horning | 15 | Son | — | Ohio |
| 51 | Herbert C. Horning | 12 | Son | — | Ohio |
| 52 | Evelyn B. Horning | 8 | Daughter | — | Ohio |
| 53 | Agnes A. Horning | 3 | Daughter | — | Ohio |
| 54 | Walter P. Moncha | 42 | Head | Worker | Tennessee |
| 55 | Jannie G. Moncha | 35 | Wife | — | Alabama |
| 56 | Luther R. Moncha | 8 | Son | — | Alabama |
| 57 | James L. Moncha | 3 | Son | — | Ohio |
| 58 | John R. Franks | 42 | Head | Letter Carrier | Ohio |
| 59 | Bertha Franks | 44 | Wife | — | Ohio |
| 60 | John R. Jr. Franks | 18 | Son | — | Ohio |
| 61 | Velma L. Franks | 15 | Son | — | Ohio |
| 62 | Edward M. Richardson | 56 | Head | Tire Builder | Ohio |
| 63 | Anna M. Richardson | 51 | Wife | — | Pennsylvania |
| 64 | Martha I. Richardson THIS PERSON | 22 | Daughter | Teacher | Ohio |
| 65 | Jeanette M. Richardson | 19 | Daughter | — | Ohio |
| 66 | Edna M. Richardson | 16 | Daughter | — | Ohio |
| 67 | Elizabeth C. Richardson | 14 | Daughter | — | Ohio |
| 68 | Isabelle S. Richardson | 13 | Daughter | — | Ohio |
| 69 | Roda M. Richardson | 12 | Daughter | — | Ohio |
| 70 | Kathlene M. Richardson | 9 | Daughter | — | Ohio |
| 71 | Calman Kalmanovitz | 48 | Head | Owner Manager | Roumania |
| 72 | Esther Kalmanovitz | 50 | Wife | — | Roumania |
| 73 | Henry Calman Kalmanovitz | 26 | Son | Salesman | Pennsylvania |
| 74 | William Kalmanovitz | 21 | Son | Salesman | Pennsylvania |
| 75 | Rueben T. Clark | 52 | Head | Final Inspection | West Virginia |
| 76 | Christ A. Keene | 52 | Head | Curer Tires | Pennsylvania |
| 77 | Myra H. Keene | 49 | Wife | — | Pennsylvania |
| 78 | Genevieve R. Keene | 21 | Daughter | Beautician | Ohio |
| 79 | Maxine M. Keene | 15 | Daughter | — | Ohio |
| 80 | John A. Duell | 26 | Head | Hose Builder | Ohio |
Related Census Records
Pedigree Summary
Martha + 6 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)