MP
Martha Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Summit-County, Ohio
Our Model Tree links this Martha Parker across the 1930 and 1940 US Censuses in Summit-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 5-person household.
Age 14
b. ~1926
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Summit-County, Ohio |
| Surname | Parker |
| Given Name | Martha E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Akron |
| 1935 Residence (County) | Summit |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Akron |
| Est. Birth Year | ~1926 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Parker | Daughter | — | 13 | ~1927 |
| Russel Parker | Head | — | 44 | ~1896 |
| Lucile Parker | Daughter | — | 16 | ~1924 |
| Martha Parker | Daughter | — | 14 | ~1926 |
| Mildred Parker | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Summit, Ohio
Daughter, age 4
Summit, Ohio · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Martha E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Summit-County, Ohio
Daughter, age 14
Summit-County, Ohio · implied b. ~1926 — 5 household members
| Surname | Parker |
| Given Name | Martha E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Akron |
| 1935 Residence (County) | Summit |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 Parker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Parker
Daughter · 1940 · age 14 · b. ~1926 · Ohio
★ You are viewing this record
Sibling
Dorothy Parker
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucile Parker
Sibling · 1940 · age 16
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
39 people indexed on this census page (nara:1940:m-t0627-03173-00698)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Eva M Jones | 34 | Wife | — | W Virginia |
| 42 | Ada M Jones | 16 | Daughter | — | Ohio |
| 43 | Eleanor F Jones | 14 | Daughter | — | Ohio |
| 44 | Robert W Jones | 12 | Son | — | Ohio |
| 45 | George S Hockenberry | 21 | Head | Laborer | Ohio |
| 46 | Iva A Hockenberry | 23 | Wife | — | Ohio |
| 47 | Charles B Parker | 44 | Head | Telephone Installer | Indiana |
| 48 | Daisy B Parker | 19 | Wife | — | Indiana |
| 49 | Mildred D Parker | 2 | Daughter | — | Ohio |
| 50 | Charles B Grand | 46 | Head | Foreman | Massachusetts |
| 51 | Marie S Grand | 44 | Wife | — | Massachusetts |
| 52 | Charles J Grand | 23 | Son | Candy Maker | Massachusetts |
| 53 | Eleanor Grand | 20 | Daughter | Maid | Massachusetts |
| 54 | Raymond J Grand | 18 | Son | — | Massachusetts |
| 55 | Edwin Grand | 12 | Son | — | Ohio |
| 56 | David Grand | 3 | Son | — | Ohio |
| 57 | Donald Grand | 3 | Son | — | Ohio |
| 58 | Robert J White | 32 | Head | Electrician | Ohio |
| 59 | Vera M White | 35 | Wife | — | England |
| 60 | Vincent R White | 12 | Son | — | Ohio |
| 61 | Barbara W White | 9 | Daughter | — | Ohio |
| 62 | Ronald J White | 3 | Son | — | Ohio |
| 64 | Russel W Parker | 44 | Head | Parcel Post Carrier | Indiana |
| 65 | Mildred E Parker | 43 | Wife | — | Indiana |
| 66 | Lucile M Parker | 16 | Daughter | — | Ohio |
| 67 | Martha E Parker THIS PERSON | 14 | Daughter | — | Ohio |
| 68 | Dorothy M Parker | 13 | Daughter | — | Ohio |
| 69 | Edgar J Grand | 31 | Head | Salesman | Massachusetts |
| 70 | Elizabeth B Grand | 27 | Wife | — | Ohio |
| 71 | James J Grand | 8 | Son | — | Ohio |
| 72 | Eugene E Grand | 7 | Son | — | Ohio |
| 73 | Joan E Grand | 5 | Daughter | — | Ohio |
| 74 | Charles J Grand | 71 | Head | — | Canada |
| 75 | Margaret E Grand | 66 | Wife | — | New Hampshire |
| 76 | James H Grand | 42 | Head | Salesman | Massachusetts |
| 77 | Sophie B Grand | 38 | Wife | — | Illinois |
| 78 | Charles B Wyzant | 67 | Head | Manager | Ohio |
| 79 | Edna S Wyzant | 63 | Wife | — | Ohio |
| 80 | Mary S Wolford | 48 | Head | Inspector | 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)