RJ
Robert Jones — 1930 US Census Record
Model Tree available1930 United States Federal Census · Sumter, Alabama
Our Model Tree links this Robert Jones across the 1910, 1920 and 1930 US Censuses in Sumter, Alabama (XGBoost, ~Confirmed), with identified parents Rex & Liz — first a son (b.~1910), then head of a 5-person household.
Age 20
b. ~1910
Male
Son
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sumter, Alabama |
| Surname | Jones |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Occupation | Laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | No |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Laborer |
| Township / Ward | Sumterville Beat 12 |
| Est. Birth Year | ~1910 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Pearlie Jones | Daughter | — | 16 | ~1914 |
| Rex Jones | Head | — | 50 | ~1880 |
| Ria Jones | Other | — | 40 | ~1890 |
| Robert Jones | Son | — | 20 | ~1910 |
| Nailer Jones | Son | — | 22 | ~1908 |
Census Appearances
1910
Sumter, Alabama
Son, age
Sumter, Alabama · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1920
Sumter, Alabama
Son, age 9
Sumter, Alabama · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Can Read | No |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Sumter, Alabama
Son, age 20
Sumter, Alabama · implied b. ~1910 — 5 household members
| Surname | Jones |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | No |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Jones across 3 US Census years (1910, 1920 and 1930) in Sumter, Alabama, using XGBoost record linkage. Identified parents: father Rex Jones (~0.92 confidence) and father Liz Jones (~0.92 confidence) and father Six Jones (~0.92 confidence) and mother Maria Jones (~0.92 confidence) and mother Marich Jones (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Rex Jones
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Liz Jones
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Six Jones
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Maria Jones
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Marich Jones
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Jones
Son · 1930 · age 20 · b. ~1910 · Alabama
★ You are viewing this record
Sibling
Pearlie Jones
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nailer Jones
Sibling · 1930 · age 22
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 — Sumter, Alabama
Open full size
1930 US Federal Census — Sumter, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus49usce:0341)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jim Robinson | 23 | Son | Laborer | Alabama |
| 52 | Otis Robinson | 21 | Son | Laborer | Alabama |
| 53 | Ella Robinson | 14 | Daughter | None | Alabama |
| 54 | Evalyn Lewis | 15 | Granddaughter | None | Alabama |
| 55 | L. J. Lewis | 13 | Granddaughter | None | Alabama |
| 56 | Sallie Lewis | 10 | Granddaughter | None | Alabama |
| 57 | Ellen Moore | 2 | Granddaughter | None | Alabama |
| 58 | Effon George | 41 | Head | Farmer | Alabama |
| 59 | Hattie George | 22 | Wife-H | None | Alabama |
| 60 | Clifford George | 0 | Son | None | Alabama |
| 61 | Rex Jones | 50 | Head | Farmer | Alabama |
| 62 | Ria Jones | 40 | Wife-H | None | Alabama |
| 63 | Nailer Jones | 22 | Son | Laborer | Alabama |
| 64 | Robert Jones THIS PERSON | 20 | Son | Laborer | Alabama |
| 65 | Pearlie Jones | 16 | Daughter | None | Alabama |
| 66 | Sam L. Neville | 57 | Head | Farmer | Alabama |
| 67 | Stella Neville | 51 | Wife-H | None | Texas |
| 68 | Joseph Jones | 26 | Head | Laborer | Alabama |
| 69 | Corine Jones | 22 | Wife | Cook | Alabama |
| 70 | John Robinson | 35 | Head | Farmer | Alabama |
| 71 | Willie B. Robinson | 33 | Wife | None | Alabama |
| 72 | Tommy Robinson | 13 | Son | None | Alabama |
| 73 | Laura Dial | 11 | Sister-law | None | Alabama |
| 74 | Davis Luckey | 3 | Niece | None | Alabama |
| 75 | Annie Treadway | 79 | Head | Farmer | Alabama |
| 76 | Davis | 63 | Daughter-H | None | Alabama |
| 77 | Ben Davis | 33 | Son-Law | Assistant Manager | Alabama |
| 78 | Jim Washington | 58 | Head | Farmer | Alabama |
| 79 | Frances Washington | 50 | Wife-H | None | Alabama |
| 80 | Anthony Washington | 25 | Head | Laborer | Alabama |
| 81 | Bertie Washington | 20 | Wife-H | Cook | Alabama |
| 82 | George Washington | 26 | Brother | Laborer | Alabama |
| 83 | Hunter A. Lang | 59 | Head | Farmer | Alabama |
| 84 | Louise Lang | 24 | Wife-H | None | Alabama |
| 85 | Wash Degraffenried | 32 | Head | Farmer | Alabama |
| 86 | Sallie Degraffenried | 24 | Wife-H | None | Alabama |
| 87 | Henrietta Hopper | 12 | Niece | None | Alabama |
| 88 | Henrietta Degraffenried | 65 | Mother | Laborer | Alabama |
| 89 | Oliver Degraffenried | 36 | Head | Farmer | Alabama |
| 90 | Clara Degraffenried | 38 | Wife | None | Alabama |
| 91 | Luella Degraffenried | 12 | Daughter | None | Alabama |
| 92 | Annie J. Degraffenried | 10 | Daughter | None | Alabama |
| 93 | Joseph Degraffenried | 5 | Son | None | Alabama |
| 94 | Nathan Foy | 35 | Head | Farmer | Alabama |
| 95 | Ella Foy | 27 | Wife-H | None | Alabama |
| 96 | Oscar Foy | 9 | Son | None | Alabama |
| 97 | Annie L. Foy | 7 | Daughter | None | Alabama |
| 98 | Fred Foy | 0 | Son Adop. | None | Alabama |
| 99 | Ella Hutchins | 29 | Head | Farmer | Alabama |
| 100 | Sadie M. Hutchins | 9 | Daughter | None | Alabama |
Pedigree Summary
Robert + 2 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)