RM
Ralph Moore — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Logan-County, Arkansas
Our Model Tree links this Ralph Moore across the 1930 and 1940 US Censuses in Logan-County, Arkansas (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Male
Son
Born: Arkansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Logan-County, Arkansas |
| Surname | Moore |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Arkansas |
| 1935 Residence (City) | Booneville Twp. |
| 1935 Residence (County) | Logan |
| Additional Details | |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Township / Ward | Booneville Twp |
| Est. Birth Year | ~1922 |
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 Ralph | Age | Birth yr |
|---|---|---|---|---|
| Ellie Moore | Spouse | — | 50 | ~1890 |
| Arthur Moore | Son | — | 11 | ~1929 |
| Lawson Moore | Son | — | 13 | ~1927 |
| Arthur Moore | Head | — | 66 | ~1874 |
| Alvin Moore | Son | — | 9 | ~1931 |
| Ralph Moore | Son | — | 18 | ~1922 |
| Mary Moore | Daughter | — | 17 | ~1923 |
| Max Moore | Daughter | — | 6 | ~1934 |
Census Appearances
1930
Logan, Arkansas
Son, age 10
Logan, Arkansas · implied b. ~1920 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moore |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Arkansas |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Logan-County, Arkansas
Son, age 18
Logan-County, Arkansas · implied b. ~1922 — 8 household members
| Surname | Moore |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Arkansas |
| 1935 Residence (City) | Booneville Twp. |
| 1935 Residence (County) | Logan |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
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 Ralph Moore across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ralph Moore
Son · 1940 · age 18 · b. ~1922 · Arkansas
★ You are viewing this record
Sibling
Lawson Moore
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Moore
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alvin Moore
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Moore
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Max Moore
Sibling · 1940 · age 6
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 — Logan-County, Arkansas
Open full size
1940 US Federal Census — Logan-County, Arkansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00151-00101)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | A. G. Tomlin | 64 | Head | Farming | Kansas |
| 42 | Iris Tomlin | 50 | Wife | — | Texas |
| 43 | Silvia Tomlin | 16 | Daughter | — | Oklahoma |
| 44 | O. E. Kincher | 51 | Head | Farming | Illinois |
| 45 | Mary Ellen Kincher | 16 | Daughter | — | Arkansas |
| 46 | Maxine Kincher | 8 | Daughter | — | Arkansas |
| 47 | Paul Kincher | 2 | Son | — | Arkansas |
| 48 | Della D. Kincher | 75 | Mother | — | Illinois |
| 49 | Charles Kincher | 57 | Brother | Farming | Arkansas |
| 50 | Arthur Moore | 66 | Head | Farming | Arkansas |
| 51 | Ellie Moore | 50 | Wife | — | Missouri |
| 52 | Ralph Moore THIS PERSON | 18 | Son | — | Arkansas |
| 53 | Mary Ester Moore | 17 | Daughter | — | Arkansas |
| 54 | Lawson Moore | 13 | Son | — | Arkansas |
| 55 | Arthur Paul Moore | 11 | Son | — | Arkansas |
| 56 | Alvin Dean Moore | 9 | Son | — | Arkansas |
| 57 | Max Anne Moore | 6 | Daughter | — | Arkansas |
| 58 | Mrs. Bessie Cruiff | 40 | Head | — | Arkansas |
| 59 | John L. C. Cruiff | 19 | Son | Labor | Arkansas |
| 60 | J. Cruiff | 36 | Head | — | Indiana |
| 61 | Doris Annie Cruiff | 13 | Daughter | — | Arkansas |
| 62 | Martha Harrison Cruiff | 23 | Daughter | — | Oklahoma |
| 63 | Mrs. M. E. Lundram | 76 | Head | — | Arkansas |
| 64 | Dwight W. Lundram | 45 | Son | — | Texas |
| 65 | F. E. Irwin | 34 | Head | Farming | Arkansas |
| 66 | Irene Irwin | 30 | Wife | — | Arkansas |
| 67 | Clorence Irwin | 11 | Son | — | Arkansas |
| 68 | T. J. Irwin | 58 | Head | Farming | Arkansas |
| 69 | Bertha Irwin | 60 | Wife | — | Arkansas |
| 70 | Mae Irwin | 38 | Daughter | — | Arkansas |
| 71 | C. J. Docker | 48 | Head | Farming | Arkansas |
| 72 | Ada Docker | 44 | Wife | — | Arkansas |
| 73 | Rail Docker | 18 | Son | Laborer | Arkansas |
| 74 | Jack Docker | 13 | Son | — | Arkansas |
| 75 | Villa Rose Docker | 9 | Daughter | — | Arkansas |
| 76 | Robert J. Docker | 4 | Son | — | Arkansas |
| 77 | Sam Irwin | 49 | Head | Farmer | Arkansas |
| 78 | Ethel Irwin | 45 | Wife | — | Arkansas |
| 79 | Lealia Irwin | 20 | Daughter | Clerk | Arkansas |
| 80 | Irwin | 71 | Mother | — | Arkansas |
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)