RM
Ralph Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hall-County, Georgia
Our Model Tree links this Ralph Martin across the 1930 and 1940 US Censuses in Hall-County, Georgia (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 11-person household.
Age 15
b. ~1925
Male
Son
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hall-County, Georgia |
| Surname | Martin |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Hall |
| Additional Details | |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Gainesville Dist 411 |
| Est. Birth Year | ~1925 |
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 Ralph | Age | Birth yr |
|---|---|---|---|---|
| Marcus Martin | Son | — | 15 | ~1925 |
| Lewis Martin | Son | — | 5 | ~1935 |
| Guy Martin | Head | — | 46 | ~1894 |
| Elia Martin | Spouse | — | 40 | ~1900 |
| Bobbie Martin | Son | — | 1 | ~1939 |
| Ralph Martin | Son | — | 15 | ~1925 |
| Christine Martin | Daughter | — | 8 | ~1932 |
| Estelle Martin | Daughter | — | 12 | ~1928 |
| D Martin | Son | — | 6 | ~1934 |
| Marvin Martin | Son | — | 4 | ~1936 |
| Grace Martin | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Hall, Georgia
Son, age 4
Hall, Georgia · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | none |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Hall-County, Georgia
Son, age 15
Hall-County, Georgia · implied b. ~1925 — 11 household members
| Surname | Martin |
| Given Name | Ralph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Hall |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ralph Martin
Son · 1940 · age 15 · b. ~1925 · Georgia
★ You are viewing this record
Sibling
Christine Martin
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marvin Martin
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
D Martin
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Estelle Martin
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bobbie Martin
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcus Martin
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Martin
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lewis Martin
Sibling · 1940 · age 5
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 — Hall-County, Georgia
Open full size
1940 US Federal Census — Hall-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00682-00419)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | O. G. Kemp | 10 | Grand son | — | Georgia |
| 2 | J. D. Black | 27 | Head | Inspector | Georgia |
| 3 | Thes Black | 26 | Wife | — | Georgia |
| 4 | Ruben Black | 3 | Son | — | Georgia |
| 5 | Dacia Black | 62 | Mother | — | Georgia |
| 6 | D. M. Black | 19 | Brother | — | Georgia |
| 7 | Edward Collins | 23 | Lodger | Warp Hand | Georgia |
| 8 | Guy Martin | 46 | Head | Farmer | Georgia |
| 9 | Elia Martin | 40 | Wife | — | Georgia |
| 10 | Grace Martin | 17 | Daughter | — | Georgia |
| 11 | Marcus Martin | 15 | Son | — | Alabama |
| 12 | Ralph Martin THIS PERSON | 15 | Son | — | Georgia |
| 13 | Estelle Martin | 12 | Daughter | — | Georgia |
| 14 | Christine Martin | 8 | Daughter | — | Georgia |
| 15 | D. L. Martin | 6 | Son | — | Georgia |
| 16 | Lewis Martin | 5 | Son | — | Georgia |
| 17 | Marvin Martin | 4 | Son | — | Georgia |
| 18 | Bobbie Martin | 1 | Son | — | Georgia |
| 19 | Jno. D. Robertson | 26 | Head | Farmer | Georgia |
| 20 | Gladys Robertson | 28 | Wife | — | Georgia |
| 21 | Lester Robertson | 31 | Brother | Cement Striper | Georgia |
| 22 | Jack Robertson | 8 | Son | — | Georgia |
| 23 | Louise Robertson | 5 | Daughter | — | Georgia |
| 24 | Jayce Robertson | 3 | Daughter | — | Georgia |
| 25 | Viller M. Ashe | 34 | Head | Slasher | Georgia |
| 26 | Birdie Ashe | 34 | Wife | — | Georgia |
| 27 | Martine Ashe | 13 | Daughter | — | Georgia |
| 28 | Nathaniel Ashe | 11 | Son | — | Georgia |
| 29 | V. M. Ashe | 9 | Son | — | Georgia |
| 30 | Amos W. Hudgins | 29 | Head | Helper | Georgia |
| 31 | Gladys Hudgins | 24 | Wife | — | Georgia |
| 32 | Sammie Hudgins | 6 | Son | — | Georgia |
| 33 | Jack Hudgins | 2 | Son | — | Georgia |
| 34 | Hampton F. Hudgins | 62 | Head | Farmer | Georgia |
| 35 | Avie Hudgins | 55 | Wife | — | Georgia |
| 36 | Raymond Hudgins | 24 | Son | Farmer | Georgia |
| 37 | Paul Waters | 53 | Head | Farmer | Georgia |
| 38 | Beulah Waters | 44 | Wife | — | Georgia |
| 39 | Murphy Waters | 9 | Son | — | Georgia |
| 40 | Elizabeth Waters | 5 | Daughter | — | Georgia |
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)