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James Jenkins — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pike-County, Ohio
Our Model Tree links this James Jenkins across the 1930 and 1940 US Censuses in Pike-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 11-person household.
Age 10
b. ~1930
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pike-County, Ohio |
| Surname | Jenkins |
| Given Name | James J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Beaver |
| 1935 Residence (County) | Pike |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Beaver |
| Est. Birth Year | ~1930 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Ruth Jenkins | Daughter | — | 5 | ~1935 |
| Ethel Jenkins | Daughter | — | 13 | ~1927 |
| Elizabeth Jenkins | Daughter | — | 16 | ~1924 |
| Mary Jenkins | Daughter | — | 1 | ~1939 |
| James Jenkins | Head | — | 37 | ~1903 |
| Omer Jenkins | Son | — | 8 | ~1932 |
| Robert Jenkins | Son | — | 3 | ~1937 |
| Homer Jenkins | Son | — | 8 | ~1932 |
| William Jenkins | Son | — | 14 | ~1926 |
| James Jenkins | Son | — | 10 | ~1930 |
| Dora Jenkins | Spouse | — | 32 | ~1908 |
Census Appearances
1930
Jackson, Ohio
Son, age
Jackson, Ohio · implied b. ~1930 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jenkins |
| Given Name | James Jr. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Pike-County, Ohio
Son, age 10
Pike-County, Ohio · implied b. ~1930 — 11 household members
| Surname | Jenkins |
| Given Name | James J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Beaver |
| 1935 Residence (County) | Pike |
| Industry | 0 |
| Highest Grade | No 3 |
| 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 James Jenkins across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Jenkins
Son · 1940 · age 10 · b. ~1930 · Ohio
★ You are viewing this record
Sibling
Elizabeth Jenkins
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Jenkins
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Homer Jenkins
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Jenkins
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Omer Jenkins
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Jenkins
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Jenkins
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Jenkins
Sibling · 1940 · age 3
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 — Pike-County, Ohio
Open full size
1940 US Federal Census — Pike-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03129-00030)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Virgil R Brown | 3 | Son | — | Ohio |
| 42 | Myrl E Brown | 2 | Son | — | Ohio |
| 43 | Mary J Brown | 0 | Daughter | — | Ohio |
| 44 | George R Detillion | 33 | Head | Laborer | Ohio |
| 45 | Garnet M Detillion | 28 | Wife | — | Kentucky |
| 46 | Alfred J Detillion | 9 | Son | — | Ohio |
| 47 | Mary Detillion | 8 | Daughter | — | Ohio |
| 48 | Margaret J Detillion | 7 | Daughter | — | Ohio |
| 49 | Jacob Detillion | 4 | Son | — | Ohio |
| 50 | James H Jenkins | 37 | Head | Laborer | Kentucky |
| 51 | Dora E Jenkins | 32 | Wife | — | Kentucky |
| 52 | Elizabeth A Jenkins | 16 | Daughter | — | Kentucky |
| 53 | William A Jenkins | 14 | Son | — | Ohio |
| 54 | Ethel M Jenkins | 13 | Daughter | — | Ohio |
| 55 | James J Jenkins THIS PERSON | 10 | Son | — | Ohio |
| 56 | Homer B Jenkins | 8 | Son | — | Ohio |
| 57 | Omer C Jenkins | 8 | Son | — | Ohio |
| 58 | Ruth E Jenkins | 5 | Daughter | — | Ohio |
| 59 | Robert L Jenkins | 3 | Son | — | Ohio |
| 60 | Mary H Jenkins | 1 | Daughter | — | Ohio |
| 61 | H. Osman Shy | 73 | Head | Farmer | Ohio |
| 62 | Mary M Shy | 70 | Wife | — | Ohio |
| 63 | Harriett C Shy | 44 | Daughter | Teacher | Ohio |
| 64 | Albert S Shy | 39 | Son | Principal | Ohio |
| 65 | Kathryn A Shy | 32 | Daughter | Teacher | Ohio |
| 66 | Malcolm E Shy | 29 | Son | Mechanic | Ohio |
| 67 | Estelle M Pyle | 27 | Servant | Housework | Illinois |
| 68 | John E Rapp | 31 | Head | Steel Worker | Ohio |
| 69 | Margaret M Rapp | 31 | Wife | — | Kentucky |
| 70 | Kenneth Lee Rapp | 1 | Son | — | Ohio |
| 71 | George E Rapp | 50 | Head | Farmer | Ohio |
| 72 | Christina E Rapp | 42 | Wife | — | Ohio |
| 73 | George J Rapp | 15 | Son | — | Ohio |
| 74 | Paul Rapp | 5 | Son | — | Ohio |
| 75 | Vivian Rapp | 3 | Daughter | — | Ohio |
| 76 | John B Konley | 25 | Head | Laborer | Kentucky |
| 77 | Esther Konley | 16 | Wife | — | Ohio |
| 78 | Myrtlen Spencer | 40 | Head | Trimmer | Ohio |
| 79 | Mary E Spencer | 13 | Daughter | — | Ohio |
| 80 | Riley Downing | 28 | Head | Laborer | 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)