MC
Mary Carroll — 1930 US Census Record
Model Tree available1930 United States Federal Census · Horry, South Carolina
Our Model Tree links this Mary Carroll across the 1910, 1920 and 1930 US Censuses in Horry, South Carolina (XGBoost, ~Confirmed), with identified parents Kenneth & William — first a daughter (b.~1908), then head of a 6-person household.
Age 22
b. ~1908
Female
Daughter
Born: South Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Horry, South Carolina |
| Surname | Carroll |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Conway Township |
| Est. Birth Year | ~1908 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mollie Carroll | Daughter | — | 13 | ~1917 |
| Mary Carroll | Daughter | — | 22 | ~1908 |
| Ida Carroll | Daughter | — | 20 | ~1910 |
| Kenneth Carroll | Head | — | 57 | ~1873 |
| Sam Carroll | Son | — | 15 | ~1915 |
| Homer Carroll | Son | — | 18 | ~1912 |
Census Appearances
1910
Horry, South …
Daughter, age 3
Horry, South Carolina · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Monroe |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| 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 13
Horry, South Carolina · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1930
Horry, South …
Daughter, age 22
Horry, South Carolina · implied b. ~1908 — 6 household members
| Surname | Carroll |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read/Write | 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 Mary Carroll across 3 US Census years (1910, 1920 and 1930) in Horry, South Carolina, using XGBoost record linkage. Identified parents: father Kenneth Carroll (~0.92 confidence) and father William Carroll (~0.92 confidence) and mother Anna Carroll (~0.92 confidence) and mother Florrie Carroll (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Kenneth Carroll
b. ~1877
Source father
● Household
· direct · ~0.92
Father
William Carroll
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Anna Carroll
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Florrie Carroll
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Carroll
Daughter · 1930 · age 22 · b. ~1908 · South Carolina
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Sibling
Mollie Carroll
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Carroll
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sam Carroll
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Homer Carroll
Sibling · 1930 · age 18
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
51 people indexed on this census page (ia:1930:15thcensus2201unit:0693)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Samuel S. Lee | 45 | Head | Farmer | South Carolina |
| 2 | Annie E. Lee | 35 | Wife-H | — | North Carolina |
| 3 | Ethel M. Lee | 15 | Daughter | — | South Carolina |
| 4 | Elbert Lee | 13 | Son | — | South Carolina |
| 5 | Harvey B. Lee | 9 | Son | — | South Carolina |
| 6 | Reba L. Lee | 7 | Daughter | — | South Carolina |
| 7 | Frank A. Lee | 21 | Brother | Laborer | South Carolina |
| 8 | Benjamin M. Lee | 34 | Head | Farmer | South Carolina |
| 9 | Lessie Lee | 30 | Wife-H | — | South Carolina |
| 10 | Pearly W. Lee | 8 | Son | — | South Carolina |
| 11 | Myrtle I. Lee | 6 | Daughter | — | South Carolina |
| 12 | Cora L. Lee | 4 | Daughter | — | South Carolina |
| 13 | Berkley J. Lee | 1 | Son | — | South Carolina |
| 14 | Arline J. Shannon | 54 | Head | Farmer | South Carolina |
| 15 | Mary B. Shannon | 28 | Daughter | — | South Carolina |
| 16 | Mary B. Shannon | 25 | Daughter | — | South Carolina |
| 17 | Minnie M. Milligan | 30 | Daughter | Laborer | South Carolina |
| 18 | Daniel F. Milligan | 3 | Son-in-law | — | South Carolina |
| 19 | Virginia M. Milligan | 0 | Grand daughter | — | South Carolina |
| 20 | Kenneth W. Carroll | 57 | Head | Farmer | South Carolina |
| 21 | Mary L. Carroll THIS PERSON | 22 | Daughter | — | South Carolina |
| 22 | Ida M. Carroll | 20 | Daughter | Laborer | South Carolina |
| 23 | Homer Carroll | 18 | Son | Laborer | South Carolina |
| 24 | Sam Carroll | 15 | Son | — | South Carolina |
| 25 | Mollie B. Carroll | 13 | Daughter | — | South Carolina |
| 26 | Charlie F. Todd | 27 | Head | Farmer | South Carolina |
| 27 | Alice J. Todd | 25 | Wife-H | — | South Carolina |
| 28 | George L. Todd | 5 | Son | — | South Carolina |
| 29 | Ellis E. Todd | 3 | Son | — | South Carolina |
| 30 | Vera M. Todd | 1 | Daughter | — | South Carolina |
| 31 | Joseph H. Kehoe | 27 | Head | Farmer | South Carolina |
| 32 | Guilla Kehoe | 27 | Wife-H | — | South Carolina |
| 33 | Essie Kehoe | 12 | Daughter | — | South Carolina |
| 34 | Malcolm Carroll | 20 | Head | Farmer | South Carolina |
| 35 | Leila J. Carroll | 26 | Wife-H | — | South Carolina |
| 36 | Mamie J. Carroll | 5 | Daughter | — | South Carolina |
| 37 | Willie A. Carroll | 59 | Head | Farmer | South Carolina |
| 38 | Isa Carroll | 58 | Wife-H | — | South Carolina |
| 39 | Woodrow Carroll | 17 | Son | Laborer | South Carolina |
| 40 | Mary Carroll | 14 | Daughter | — | South Carolina |
| 41 | Ernest D. Carroll | 20 | Son | Laborer | South Carolina |
| 42 | Lizzie Carroll | 17 | Daughter-in-law | — | South Carolina |
| 43 | George W. Carroll | 60 | Head | Farmer | South Carolina |
| 44 | Lucy S. Carroll | 38 | Wife-H | — | South Carolina |
| 45 | George L. Carroll | 18 | Son | Laborer | South Carolina |
| 46 | Jessie W. Carroll | 16 | Son | Laborer | South Carolina |
| 47 | Daniel J. Carroll | 12 | Son | — | South Carolina |
| 48 | Leatha A. Carroll | 7 | Daughter | — | South Carolina |
| 49 | Joseph Carroll | 28 | Head | Farmer | South Carolina |
| 50 | Rosa A. Carroll | 29 | Wife-H | — | South Carolina |
| 51 | Leila M. Carroll | 8 | Daughter | — | South Carolina |
Pedigree Summary
Mary + 4 siblings
Gen 1 · 4 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)