EP
Emma Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Emma Parker across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 8-person household.
Age 50
b. ~1890
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Parker |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Sylvania Twp |
| Est. Birth Year | ~1890 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Emma | Age | Birth yr |
|---|---|---|---|---|
| Rose Parker | Daughter | — | 18 | ~1922 |
| Emma Parker | Spouse | — | 50 | ~1890 |
| Joseph Parker | Head | — | 58 | ~1882 |
| Richard Parker | Son | — | 15 | ~1925 |
| Eleanor Parker | Daughter | — | 12 | ~1928 |
| Charles Parker | Son | — | 20 | ~1920 |
| Wilmer Parker | Son | — | 14 | ~1926 |
| Dorothy Parker | Daughter | — | 23 | ~1917 |
Census Appearances
1920
Lucas, Ohio
Spouse, age 31
Lucas, Ohio · implied b. ~1889 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| 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
Lucas, Ohio
Spouse, age 40
Lucas, Ohio · implied b. ~1890 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 20 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Spouse, age 50
Lucas-County, Ohio · implied b. ~1890 — 8 household members
| Surname | Parker |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Lucas |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Ohio |
| 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 Emma Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Emma Parker
Spouse · 1940 · age 50 · b. ~1890 · 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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03106-00265)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Donna Lu Brooks | 8 | Daughter | — | Ohio |
| 42 | William Worthy | 68 | Head | Manager Stock Room | Michigan |
| 43 | Hazel Worthy | 48 | Wife | — | Indiana |
| 44 | William Jr. Worthy | 7 | Son | — | Ohio |
| 45 | Leroy Gibson | 40 | Head | Electric Crane Operator | Nebraska |
| 46 | Marian Gibson | 35 | Wife | — | Ohio |
| 47 | Laura Gibson | 10 | Daughter | — | Ohio |
| 48 | Janet Gibson | 7 | Daughter | — | Ohio |
| 49 | Henry Krebe | 36 | Head | Asst Superintendent | Ohio |
| 50 | Adah Krebe | 36 | Wife | — | Ohio |
| 51 | Thomas A. Krebe | 2 | Son | — | Ohio |
| 52 | Ned Twining | 35 | Head | Foreman | Ohio |
| 53 | Bessie Twining | 29 | Wife | — | Ohio |
| 54 | Dolores Twining | 11 | Daughter | — | Ohio |
| 55 | Don Twining | 10 | Son | — | Ohio |
| 56 | Robert Twining | 8 | Son | — | Ohio |
| 57 | Barbara Twining | 6 | Daughter | — | Ohio |
| 58 | James Smith | 48 | Head | Operating Engineer | Ohio |
| 59 | Bertha Smith | 46 | Wife | — | Michigan |
| 60 | Harold Aldinger | 36 | Head | Stock Clerk | Pennsylvania |
| 61 | Dora Aldinger | 36 | Wife | — | Pennsylvania |
| 62 | Dorothy Aldinger | 13 | Daughter | — | Ohio |
| 63 | George Roby | 55 | Head | Foreman | Nebraska |
| 64 | Mary Roby | 53 | Wife | — | Nebraska |
| 65 | Marshall Roby | 21 | Son | Clerk | Nebraska |
| 66 | James Hamman | 31 | Head | Chemist | Indiana |
| 67 | Minnie Hamman | 29 | Wife | — | Indiana |
| 68 | Geneva Hamman | 10 | Daughter | — | Indiana |
| 69 | Guy Jarrett | 52 | Head | Superintendent | Indiana |
| 70 | Cora Jarrett | 48 | Wife | — | Indiana |
| 71 | Gene Jarrett | 22 | Daughter | — | Indiana |
| 72 | John Jarrett | 19 | Son | — | Indiana |
| 73 | Joseph Parker | 58 | Head | Farmer | Ohio |
| 74 | Emma Parker THIS PERSON | 50 | Wife | — | Ohio |
| 75 | Dorothy Parker | 23 | Daughter | — | Ohio |
| 76 | Charles Parker | 20 | Son | Clerk | Ohio |
| 77 | Rose Mary Parker | 18 | Daughter | Housework | Ohio |
| 78 | Eleanor Parker | 12 | Daughter | — | Ohio |
| 79 | Richard Parker | 15 | Son | — | Ohio |
| 80 | Wilmer Parker | 14 | Son | — | Ohio |
Related Census Records
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)