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Henry Martin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Richland, South Carolina
Our Model Tree links this Henry Martin across the 1910, 1920 and 1930 US Censuses in Richland, South Carolina (XGBoost, ~Confirmed), with identified parents Charlie & Rosa — first a head (b.~1901), then head of a 5-person household.
Age 29
b. ~1901
Male
Head
Born: South Carolina
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Richland, South Carolina |
| Surname | Martin |
| Given Name | Henry Sr. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 29 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 21 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | State Asylum |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Radio Set | No |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Chauffeur |
| Township / Ward | School District No 1 Columbia |
| Est. Birth Year | ~1901 |
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 Henry | Age | Birth yr |
|---|---|---|---|---|
| Vivian Martin | Daughter | — | 1 | ~1929 |
| Henry Martin | Head | — | 29 | ~1901 |
| Mamie Martin | Other | — | 24 | ~1906 |
| Robert Martin | Son | — | ~1930 | |
| Henry Martin | Son | — | ~1930 |
Census Appearances
1910
Richland, South …
Son, age 8
Richland, South Carolina · implied b. ~1902 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Industry | Home Farm |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1920
Richland, South …
Son, age 19
Richland, South Carolina · implied b. ~1901 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Richland, South …
Head, age 29
Richland, South Carolina · implied b. ~1901 — 5 household members
| Surname | Martin |
| Given Name | Henry Sr. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 29 |
| Marital Status | Married |
| Birthplace | South Carolina |
| Age at First Marriage | 21 |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Chauffeur |
| Industry | State Asylum |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Radio Set | No |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
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 Henry Martin across 3 US Census years (1910, 1920 and 1930) in Richland, South Carolina, using XGBoost record linkage. Identified parents: father Charlie Martin (~0.92 confidence) and mother Rosa Martin (~0.92 confidence) and mother Rosey Martin (~0.60 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.81
Father
Charlie Martin
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Rosa Martin
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Rosey Martin
b. ~1893
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Henry Martin
Head · 1930 · age 29 · b. ~1901 · South Carolina
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Richland, South Carolina
Open full size
1930 US Federal Census — Richland, South Carolina
Page Contents
47 people indexed on this census page (ia:1930:15thcensus2209unit:0792)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lee Frazier | 35 | Head | Truck Driver | South Carolina |
| 2 | Lizzie Frazier | 50 | Wife-H | — | South Carolina |
| 3 | Jubilee Frazier | 17 | Son | Porter | South Carolina |
| 4 | Annie L. Frazier | 15 | Daughter | — | South Carolina |
| 5 | Walter Frazier | 11 | Son | — | South Carolina |
| 6 | Will Mcdaniel | 47 | Head | Laborer | South Carolina |
| 7 | Rena Mcdaniel | 49 | Wife-H | — | South Carolina |
| 8 | Minnie B. Mcdaniel | 12 | Daughter | — | South Carolina |
| 12 | Henry Sr. Martin THIS PERSON | 29 | Head | Chauffeur | South Carolina |
| 13 | Mamie Martin | 24 | Wife-H | — | South Carolina |
| 14 | Vivian S. Martin | 1 | Daughter | — | South Carolina |
| 15 | Henry Jr. Martin | 0 | Son | — | South Carolina |
| 16 | Robert E. Martin | 0 | Son | — | South Carolina |
| 17 | Henry Cook | 22 | Head | Deliveryman | South Carolina |
| 18 | Ida Cook | 21 | Wife-H | — | South Carolina |
| 19 | Henrietta Cook | 5 | Daughter | — | South Carolina |
| 20 | Rosetta Cook | 3 | Daughter | — | South Carolina |
| 21 | Grace Cook | 1 | Daughter | — | South Carolina |
| 22 | Ida May Carter | 20 | Sister | Servant | South Carolina |
| 23 | Rosa Robinson | 34 | Wife-H | Laundress | South Carolina |
| 24 | Oscola Robinson | 17 | Daughter | Servant | South Carolina |
| 25 | James S. Robinson | 13 | Son | Porter | South Carolina |
| 26 | George H. Robinson | 11 | Son | — | South Carolina |
| 27 | Mary L. Robinson | 7 | Daughter | — | South Carolina |
| 28 | Alex Taylor | 40 | Head | Carpenter | South Carolina |
| 29 | Mary Taylor | 35 | Wife-H | — | South Carolina |
| 30 | William Starks | 32 | Head | Cobbler | South Carolina |
| 31 | Ellen Starks | 18 | Wife-H | — | South Carolina |
| 32 | William J. Starks | 0 | Son | — | South Carolina |
| 33 | Thomas Johnson | 60 | Head | Laborer | South Carolina |
| 34 | Annie Johnson | 34 | Wife | Servant | South Carolina |
| 35 | Thomasina Fulks | 15 | Daughter | — | South Carolina |
| 36 | Maggie Cannon | 86 | Grand-mo | Laundress | South Carolina |
| 37 | Raymond Moor | 28 | Head | Concrete Worker | Georgia |
| 38 | Bols Mary Lou Moor | 23 | Sister | Cook | Georgia |
| 39 | Maudie L. Moor | 4 | Daughter | — | Georgia |
| 40 | James Moor | 3 | Son | — | South Carolina |
| 41 | Eddie B. Moor | 22 | Wife-H | — | South Carolina |
| 42 | Alfred Sims | 86 | Head | Farmer | South Carolina |
| 43 | Cora Sims | 35 | Wife-H | Laundress | South Carolina |
| 44 | Annie M. Sims | 13 | Daughter | — | South Carolina |
| 45 | Lonnie W. Sr. Brown | 30 | Head | Carpenter | South Carolina |
| 46 | Fannie B. Brown | 27 | Wife-H | — | South Carolina |
| 47 | Daisy M. Brown | 9 | Daughter | — | South Carolina |
| 48 | Lonnie W. Jr. Brown | 2 | Son | — | South Carolina |
| 49 | Bessie E. Brown | 0 | Daughter | — | South Carolina |
| 50 | Frank Medlin | 49 | Head | Laborer | South Carolina |
Related Census Records
Pedigree Summary
Henry
Gen 1 · 3 parents
~0.81
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)