RG
Robert Griffith — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson Davis, Mississippi
Our Model Tree links this Robert Griffith across the 1930 and 1940 US Censuses in Jefferson Davis, Mississippi (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 9-person household.
Age 9
b. ~1921
Male
Son
Born: Mississippi
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson Davis, Mississippi |
| Surname | Griffith |
| Given Name | Robert Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Beat 1 Pt |
| Est. Birth Year | ~1921 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| James Griffith | Son | — | 4 | ~1926 |
| Dan Griffith | Son | — | 6 | ~1924 |
| Robert Griffith | Head | — | 38 | ~1892 |
| Robert Griffith | Son | — | 9 | ~1921 |
| Emma Griffith | Spouse | — | 34 | ~1896 |
| Pearl Griffith | Daughter | — | 11 | ~1919 |
| Jerusha Griffith | Daughter | — | 16 | ~1914 |
| Olivia Bullock | Other | — | 17 | ~1913 |
| Virginia Griffith | Daughter | — | 13 | ~1917 |
Census Appearances
1930
Jefferson Davis, …
Son, age 9
Jefferson Davis, Mississippi · implied b. ~1921 — 9 household members
| Surname | Griffith |
| Given Name | Robert Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Jefferson-Davis-County, Mississippi
Son, age 19
Jefferson-Davis-County, Mississippi · implied b. ~1921 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffith |
| Given Name | R. D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 1 |
| 1935 Residence (County) | Jefferson Davis |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Robert Griffith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Griffith
Son · 1930 · age 9 · b. ~1921 · Mississippi
★ You are viewing this record
Sibling
Pearl Griffith
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Griffith
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerusha Griffith
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Griffith
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dan Griffith
Sibling · 1930 · 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
1930 US Federal Census — Jefferson Davis, Mississippi
Open full size
1930 US Federal Census — Jefferson Davis, Mississippi
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1150unit:1209)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Web Griffith | 64 | Head | Farmer | Mississippi |
| 52 | Francis Griffith | 52 | Wife | None | Mississippi |
| 53 | Dora Griffith | 19 | Daughter | None | Mississippi |
| 54 | Lou V Griffith | 18 | Daughter | None | Mississippi |
| 55 | Lee M Griffith | 17 | Daughter | None | Mississippi |
| 56 | Lawrence Griffith | 10 | Son | None | Mississippi |
| 57 | Robert Griffith | 38 | Head | Farmer | Mississippi |
| 58 | Emma Griffith | 34 | Wife | None | Mississippi |
| 59 | Jerusha Griffith | 16 | Daughter | None | Mississippi |
| 60 | Virginia Griffith | 13 | Daughter | None | Mississippi |
| 61 | Pearl Griffith | 11 | Daughter | None | Mississippi |
| 62 | Robert Jr Griffith THIS PERSON | 9 | Son | None | Mississippi |
| 63 | Dan Griffith | 6 | Son | None | Mississippi |
| 64 | James Griffith | 4 | Son | None | Mississippi |
| 65 | Olivia Bullock | 17 | Niece | None | Mississippi |
| 66 | Van B Baker | 60 | Head | Farmer | Mississippi |
| 67 | Millie Baker | 54 | Wife | None | Mississippi |
| 68 | Johnnie Baker | 20 | Son | Laborer | Mississippi |
| 69 | Ed Bryant | 49 | Head | Farmer | Mississippi |
| 70 | Missie Bryant | 48 | Wife | None | Mississippi |
| 71 | Joe B Page | 12 | Boarder | None | Mississippi |
| 72 | Flem Holloway | 25 | Head | Laborer | Mississippi |
| 73 | Eremus Fountain | 52 | Head | Farmer | Mississippi |
| 74 | Harris Fountain | 43 | Wife | None | Mississippi |
| 75 | Katie M Fountain | 20 | Daughter | None | Mississippi |
| 76 | Flem Fountain | 19 | Son | None | Mississippi |
| 77 | Elveston Fountain | 17 | Son | None | Mississippi |
| 78 | Elisha Fountain | 15 | Son | None | Mississippi |
| 79 | Morela Fountain | 13 | Daughter | None | Mississippi |
| 80 | Ursula Fountain | 11 | Daughter | None | Mississippi |
| 81 | Marie U Fountain | 9 | Daughter | None | Mississippi |
| 82 | Lawrence Fountain | 10 | Son | None | Mississippi |
| 83 | Carry U Fountain | 8 | Daughter | None | Mississippi |
| 84 | Bryman Fountain | 5 | Son | None | Mississippi |
| 85 | R J Demair | 38 | Head | Farmer | Mississippi |
| 86 | Laura Demair | 27 | Wife | None | Mississippi |
| 87 | Mary L Demair | 0 | Daughter | None | Mississippi |
| 88 | Jane Molet | 45 | Head | Farmer | Mississippi |
| 89 | Elvira Molet | 20 | Daughter | None | Mississippi |
| 90 | Joe P Molet | 18 | Son | None | Mississippi |
| 91 | John Griffith | 52 | Head | Farmer | Mississippi |
| 92 | Louie Griffith | 45 | Wife | None | Mississippi |
| 93 | Willie J Griffith | 20 | Son | None | Mississippi |
| 94 | Henry D Griffith | 19 | Son | None | Mississippi |
| 95 | Ida Griffith | 17 | Daughter | None | Mississippi |
| 96 | John C Griffith | 16 | Son | None | Mississippi |
| 97 | Verdna Griffith | 14 | Daughter | None | Mississippi |
| 98 | Ella B Griffith | 12 | Daughter | None | Mississippi |
| 99 | Ozia C Griffith | 9 | Son | None | Mississippi |
| 100 | James W Griffith | 4 | Son | None | Mississippi |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)