JM
James Monroe — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Adams-County, Ohio
Our Model Tree links this James Monroe across the 1930 and 1940 US Censuses in Adams-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 13-person household.
Age 14
b. ~1926
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Adams-County, Ohio |
| Surname | Monroe |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Meigs Tp |
| 1935 Residence (County) | Adams |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Meigs Tp |
| 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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Thelma Monroe | Daughter | — | 5 | ~1935 |
| Louise Monroe | Daughter | — | 12 | ~1928 |
| Kenneth Monroe | Son | — | ~1940 | |
| Anna Monroe | Daughter | — | 8 | ~1932 |
| Myrtle Monroe | Daughter | — | 16 | ~1924 |
| Oscar Monroe | Head | — | 43 | ~1897 |
| Bessie Monroe | Daughter | — | 6 | ~1934 |
| Charles Monroe | Son | — | 10 | ~1930 |
| James Monroe | Son | — | 14 | ~1926 |
| Lina Monroe | Spouse | — | 36 | ~1904 |
| Marcus Monroe | Son | — | 18 | ~1922 |
| Dolores Monroe | Daughter | — | 2 | ~1938 |
| Junior Monroe | Son | — | 3 | ~1937 |
Census Appearances
1930
Adams, Ohio
Son, age 4
Adams, Ohio · implied b. ~1926 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Monroe |
| Given Name | James R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| 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
Adams-County, Ohio
Son, age 14
Adams-County, Ohio · implied b. ~1926 — 13 household members
| Surname | Monroe |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Meigs Tp |
| 1935 Residence (County) | Adams |
| Highest Grade | 4 |
| 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 James Monroe across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Monroe
Son · 1940 · age 14 · b. ~1926 · Ohio
★ You are viewing this record
Sibling
Myrtle Monroe
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Monroe
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Monroe
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Junior Monroe
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Monroe
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcus Monroe
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Monroe
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Monroe
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Monroe
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Monroe
Sibling · 1940 · age
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 — Adams-County, Ohio
Open full size
1940 US Federal Census — Adams-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03019-00302)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clarence E. Meyers | 38 | Head | Farmer | Ohio |
| 2 | Louella Meyers | 36 | Wife | — | Ohio |
| 3 | Darrell Meyers | 15 | Son | — | Ohio |
| 4 | Chester Meyers | 13 | Son | — | Ohio |
| 5 | Ruth Meyers | 11 | Daughter | — | Ohio |
| 6 | Anna Lou Meyers | 9 | Daughter | — | Ohio |
| 7 | Sylvia Meyers | 5 | Daughter | — | Ohio |
| 8 | Hubert Workman | 31 | Head | Laborer | Ohio |
| 9 | Millie Workman | 21 | Wife | — | Ohio |
| 10 | Floyd Meyers | 63 | Head | Farmer | Ohio |
| 11 | Ollive Meyers | 53 | Wife | — | Ohio |
| 12 | John Edwin Meyers | 28 | Son | Sawyer | Ohio |
| 13 | Lafie Meyers | 65 | Brother | — | Ohio |
| 14 | William Meyers | 75 | Head | — | Ohio |
| 15 | Marshall Liston | 71 | Head | Farmer | Ohio |
| 16 | J. L. Cleveland | 42 | Head | Bus Driver | Tennessee |
| 17 | Velma Cleveland | 38 | Wife | — | Tennessee |
| 18 | Alma Lee Cleveland | 17 | Daughter | New Worker | Tennessee |
| 19 | Emily L. Cleveland | 13 | Daughter | — | Kentucky |
| 20 | Daisy Faye Cleveland | 3 | Daughter | — | Ohio |
| 21 | J. L. Jr. Cleveland | 0 | Son | — | Ohio |
| 22 | James D. Monroe | 33 | Head | Farmer | Ohio |
| 23 | Mary Lou Monroe | 26 | Wife | — | Ohio |
| 24 | Alva Glenn Monroe | 5 | Son | — | Ohio |
| 25 | James Henry Monroe | 4 | Son | — | Ohio |
| 26 | Ivy Mae Monroe | 2 | Daughter | — | Ohio |
| 27 | Oscar Monroe | 43 | Head | Farmer | Ohio |
| 28 | Lina Monroe | 36 | Wife | — | Ohio |
| 29 | Marcus Monroe | 18 | Son | New Worker | Ohio |
| 30 | Myrtle Monroe | 16 | Daughter | New Worker | Ohio |
| 31 | James Monroe THIS PERSON | 14 | Son | — | Ohio |
| 32 | Louise Monroe | 12 | Daughter | — | Ohio |
| 33 | Charles Monroe | 10 | Son | — | Ohio |
| 34 | Anna Mae Monroe | 8 | Daughter | — | Ohio |
| 35 | Bessie Monroe | 6 | Daughter | — | Ohio |
| 36 | Thelma Monroe | 5 | Daughter | — | Ohio |
| 37 | Junior Monroe | 3 | Son | — | Ohio |
| 38 | Dolores Monroe | 2 | Daughter | — | Ohio |
| 39 | Kenneth Monroe | 0 | Son | — | Ohio |
| 40 | Marcus Monroe | 64 | Head | Farmer | 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)