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Bertha Martin — 1930 US Census Record
Model Tree available1930 United States Federal Census · Horry, South Carolina
Our Model Tree links this Bertha Martin across the 1910, 1920 and 1930 US Censuses in Horry, South Carolina (XGBoost, ~Confirmed), with identified parents Sallie & Bradley — first a daughter (b.~1907), then head of a 4-person household.
Age 23
b. ~1907
Female
Daughter
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Horry, South Carolina |
| Surname | Martin |
| Given Name | Bertha V |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Occupation | Operator |
| Industry | Telephone |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Occupation | Operator |
| Township / Ward | Simpson Creek Township |
| Est. Birth Year | ~1907 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Bertha | Age | Birth yr |
|---|---|---|---|---|
| Guy Martin | Son | — | 30 | ~1900 |
| Bruce Tyrell | Other | — | 21 | ~1909 |
| Bertha Martin | Daughter | — | 23 | ~1907 |
| Sallie Martin | Head | — | 56 | ~1874 |
Census Appearances
1910
Horry, South …
Daughter, age 2
Horry, South Carolina · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Beulah G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1920
Horry, South …
Daughter, age 12
Horry, South Carolina · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mulatto |
| Age | 12 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Horry, South …
Daughter, age 23
Horry, South Carolina · implied b. ~1907 — 4 household members
| Surname | Martin |
| Given Name | Bertha V |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Operator |
| Industry | Telephone |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| 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 Bertha Martin across 3 US Census years (1910, 1920 and 1930) in Horry, South Carolina, using XGBoost record linkage. Identified parents: mother Sallie Martin (~0.92 confidence) and father Bradley Martin (~0.92 confidence) and mother Lottie Martin (~0.92 confidence) and father Columbus Martin (~0.92 confidence) and mother Ola Martin (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Sallie Martin
b. ~1874
Source mother
● Household
· direct · ~0.92
Father
Bradley Martin
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Lottie Martin
b. ~1881
Source mother
● Household
· direct · ~0.92
Father
Columbus Martin
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Ola Martin
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Bertha Martin
Daughter · 1930 · age 23 · b. ~1907 · South Carolina
★ You are viewing this record
Sibling
Guy Martin
Sibling · 1930 · age 30
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 — Horry, South Carolina
Open full size
1930 US Federal Census — Horry, South Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2201unit:1048)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Spurt Rings | 12 | Son | — | South Carolina |
| 52 | Davis W Stevens | 42 | Head | Laborer | South Carolina |
| 53 | Lula H Stevens | 38 | Wife | — | South Carolina |
| 54 | Sallie E Martin | 56 | Head | — | South Carolina |
| 55 | Guy W Martin | 30 | Son | Laborer | South Carolina |
| 56 | Bertha V Martin THIS PERSON | 23 | Daughter | Operator | South Carolina |
| 57 | Bruce Tyrell | 21 | Boarder | Laborer | South Carolina |
| 58 | Mayon A Spivey | 52 | Head | Merchant | North Carolina |
| 59 | Lilly Spivey | 42 | Wife | Saleswoman | North Carolina |
| 60 | Stanley C Spivey | 19 | Son | Laborer | North Carolina |
| 61 | Ora Spivey | 17 | Daughter | — | South Carolina |
| 62 | Thelma Spivey | 15 | Daughter | — | South Carolina |
| 63 | Della Spivey | 12 | Daughter | — | South Carolina |
| 64 | Durwood Spivey | 10 | Son | — | South Carolina |
| 65 | William A Webster | 31 | Head | Repairman | South Carolina |
| 66 | Ruth O Webster | 36 | Wife | — | Alabama |
| 67 | William A Jr Webster | 11 | Son | — | South Carolina |
| 68 | Joe S Webster | 7 | Son | — | South Carolina |
| 69 | Elsie J Webster | 4 | Daughter | — | South Carolina |
| 70 | Janett S Webster | 2 | Daughter | — | South Carolina |
| 71 | Daniel E Leavell | 61 | Head | Farmer | North Carolina |
| 72 | Emma C Leavell | 50 | Wife | — | South Carolina |
| 73 | Arthur Pennington | 21 | Nephew | Laborer | South Carolina |
| 74 | Lucy Harrilson | 77 | Mother | — | South Carolina |
| 75 | Benton Watson | 57 | Head | Salesman | South Carolina |
| 76 | Celia V Watson | 51 | Wife | — | South Carolina |
| 77 | Nathaniel Watson | 19 | Son | Salesman | South Carolina |
| 78 | Beulah L Watson | 16 | Daughter | — | South Carolina |
| 79 | Sam O Watson | 14 | Son | — | South Carolina |
| 80 | Priscilla Watson | 10 | Daughter | — | South Carolina |
| 81 | Marion M Hardee | 49 | Head | Salesman | South Carolina |
| 82 | Polly Ann E Hardee | 37 | Wife | — | South Carolina |
| 83 | Elton Hardee | 21 | Son | Laborer | South Carolina |
| 84 | Preston Hardee | 17 | Son | Laborer | South Carolina |
| 85 | Arthur Hardee | 11 | Son | Laborer | South Carolina |
| 86 | Hensley Hardee | 6 | Son | — | South Carolina |
| 87 | Edgar G Stanley | 41 | Head | Laborer | South Carolina |
| 88 | Golda Stanley | 35 | Wife | — | South Carolina |
| 89 | Edward Reid | 35 | Boarder | Laborer | South Carolina |
| 90 | Evelyn Reid | 21 | Daughter | — | South Carolina |
| 91 | Barbara Reid | 3 | Grand Daughter | — | South Carolina |
| 92 | Jack Reid | 1 | Grand Son | — | South Carolina |
| 93 | Walter B Ford | 50 | Head | Laborer | South Carolina |
| 94 | Fannie M Ford | 40 | Wife | — | South Carolina |
| 95 | Boyd R Ford | 12 | Son | — | South Carolina |
| 96 | Eunice Ford | 13 | Daughter | — | South Carolina |
| 97 | Katheryn Ford | 11 | Daughter | — | South Carolina |
| 98 | Eulith Ford | 9 | Daughter | — | South Carolina |
| 99 | Gladys Ford | 8 | Daughter | — | South Carolina |
| 100 | Annie Ford | 3 | Daughter | — | South Carolina |
Pedigree Summary
Bertha + 1 sibling
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)