MH
Martha Harris — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Summit-County, Ohio
Our Model Tree links this Martha Harris across the 1930 and 1940 US Censuses in Summit-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1903), then head of a 10-person household.
Age 37
b. ~1903
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Summit-County, Ohio |
| Surname | Harris |
| Given Name | Martha W. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Akron |
| 1935 Residence (County) | Summit |
| Naturalization Status | Naturalized |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Akron |
| Est. Birth Year | ~1903 |
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 Martha | Age | Birth yr |
|---|---|---|---|---|
| Grace Hamill | Daughter | — | 16 | ~1924 |
| Patricia Harris | Daughter | — | 13 | ~1927 |
| Martha Harris | Daughter | — | 10 | ~1930 |
| Margaret Harris | Daughter | — | 2 | ~1938 |
| Robert Harris | Head | — | 40 | ~1900 |
| George Cole | Other | — | 58 | ~1882 |
| Mary Hamill | Other | — | 56 | ~1884 |
| Francis Harris | Son | — | 4 | ~1936 |
| Vincent Harris | Son | — | 6 | ~1934 |
| Martha Harris | Spouse | — | 37 | ~1903 |
Census Appearances
1930
Summit, Ohio
Spouse, age 27
Summit, Ohio · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1906 |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Summit-County, Ohio
Spouse, age 37
Summit-County, Ohio · implied b. ~1903 — 10 household members
| Surname | Harris |
| Given Name | Martha W. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Akron |
| 1935 Residence (County) | Summit |
| Naturalization Status | Naturalized |
| Industry | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Harris across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Harris
Spouse · 1940 · age 37 · b. ~1903 · Ohio
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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 — 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-t0627-03174-00089)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Morris | 53 | Wife | — | Austria |
| 42 | Lester Morris | 19 | Son | — | Ohio |
| 43 | Donald Morris | 15 | Son | — | Ohio |
| 44 | Clair Persing | 52 | Head | Laborer | Pennsylvania |
| 45 | Ella W. Persing | 25 | Wife | — | Pennsylvania |
| 46 | Gerald H. Puring | 23 | Head | Attendant | Ohio |
| 47 | Audree Puring | 22 | Wife | — | Indiana |
| 48 | Ralph Delf | 45 | Head | Rubber Worker | Pennsylvania |
| 49 | Elsie V. Delf | 40 | Wife | — | Pennsylvania |
| 50 | Seelena Freeman | 23 | Daughter | Tent-Shedder | Pennsylvania |
| 51 | James Freeman | 4 | Grandson | — | Ohio |
| 52 | Robert Burns | 30 | Head | Paint | W. Va. |
| 53 | Marie Burns | 24 | Wife | — | Indiana |
| 54 | Robert L. Burns | 9 | Son | — | Indiana |
| 55 | Richard H. Burns | 8 | Son | — | Ohio |
| 56 | Robert V. Harris | 40 | Head | Laborer | Ohio |
| 57 | Martha W. Harris THIS PERSON | 37 | Wife | — | Ireland |
| 58 | Patricia Harris | 13 | Daughter | — | Ohio |
| 59 | Martha Harris | 10 | Daughter | — | Ohio |
| 60 | Vincent Harris | 6 | Son | — | Ohio |
| 61 | Francis Harris | 4 | Son | — | Ohio |
| 62 | Margaret Harris | 2 | Daughter | — | Ohio |
| 63 | Mary Hamill | 56 | Roomer | — | Ireland |
| 64 | Grace Ann Hamill | 16 | Daughter | — | Ohio |
| 65 | George Cole | 58 | Roomer | Laborer | Ohio |
| 66 | Neil Harris | 39 | Head | Truck Driver | Ohio |
| 67 | Margaret Harris | 35 | Wife | — | Ohio |
| 68 | Agnes Harris | 12 | Daughter | — | Ohio |
| 69 | Neil Harris | 11 | Son | — | Ohio |
| 70 | Gerald Harris | 10 | Son | — | Ohio |
| 71 | Raymond Harris | 8 | Son | — | Ohio |
| 72 | Deloris Harris | 6 | Daughter | — | Ohio |
| 73 | Margaret Harris | 4 | Daughter | — | Ohio |
| 74 | Marion Harris | 3 | Daughter | — | Ohio |
| 75 | John M. Harris | 47 | Head | Millwright | Ohio |
| 76 | Clara A. Harris | 47 | Wife | — | Ohio |
| 77 | Mary Jane Harris | 22 | Daughter | Stenographer | Ohio |
| 78 | Robert Harris | 19 | Son | Laborer | Ohio |
| 79 | Marjorie Harris | 18 | Daughter | — | Ohio |
| 80 | Joan Harris | 16 | Daughter | — | Ohio |
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)