RM
Ruby Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Alexander, North Carolina
Our Model Tree links this Ruby Martin across the 1920 and 1930 US Censuses in Alexander, North Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 9-person household.
Age 15
b. ~1915
Female
Daughter
Born: North Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Alexander, North Carolina |
| Surname | Martin |
| Given Name | Ruby C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Township / Ward | Gwaltneys Township |
| Est. Birth Year | ~1915 |
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 Ruby | Age | Birth yr |
|---|---|---|---|---|
| Alexander Martin | Son | — | 2 | ~1928 |
| Effie Martin | Daughter | — | 13 | ~1917 |
| Grady Martin | Son | — | 7 | ~1923 |
| Lee Martin | Head | — | 27 | ~1903 |
| Pauline Martin | Daughter | — | 11 | ~1919 |
| Edna Martin | Daughter | — | 9 | ~1921 |
| Bessie Martin | Spouse | — | 35 | ~1895 |
| Ruby Martin | Daughter | — | 15 | ~1915 |
| Jay Martin | Son | — | ~1930 |
Census Appearances
1920
Alexander, North …
Daughter, age 4
Alexander, North Carolina · implied b. ~1916 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ruby E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1930
Alexander, North …
Daughter, age 15
Alexander, North Carolina · implied b. ~1915 — 9 household members
| Surname | Martin |
| Given Name | Ruby C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north 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 Ruby Martin across 2 US Census years (1920 and 1930) in Alexander, North Carolina, using XGBoost record linkage.
Show:
This person
Anchor record
Ruby Martin
Daughter · 1930 · age 15 · b. ~1915 · North Carolina
★ You are viewing this record
Sibling
Jay Martin
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grady Martin
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Effie Martin
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alexander Martin
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Martin
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Martin
Sibling · 1930 · age 9
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 — Alexander, North Carolina
Open full size
1930 US Federal Census — Alexander, North Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1671unit:0919)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Cordie Lee Moulden | 12 | Niece | — | North Carolina |
| 2 | William H. Mcfarland | 66 | Head | Farmer | North Carolina |
| 3 | Eliza V. Mcfarland | 63 | Wife | — | North Carolina |
| 4 | George W. Martin | 22 | Head | Farmer | North Carolina |
| 5 | Hattie Martin | 21 | Wife | — | North Carolina |
| 6 | Nellie D. Martin | 2 | Daughter | — | North Carolina |
| 7 | Charlie C. Lockey | 31 | Head | Farmer | North Carolina |
| 8 | Mary Belle Lockey | 30 | Wife | — | North Carolina |
| 9 | Dale Lockey | 7 | Son | — | North Carolina |
| 10 | Ruth Lockey | 6 | Daughter | — | North Carolina |
| 11 | Allen Lockey | 4 | Son | — | North Carolina |
| 12 | C. Leo Lockey | 2 | Son | — | North Carolina |
| 13 | Martha E. Lockey | 0 | Daughter | — | North Carolina |
| 14 | Susan Lockey | 65 | Aunt | — | North Carolina |
| 15 | James White | 50 | Laborer | Farm Laborer | North Carolina |
| 16 | Durant Robertson | 39 | Head | Farmer | North Carolina |
| 17 | Eva Robertson | 28 | Wife | — | North Carolina |
| 18 | Ellis Robertson | 9 | Son | — | North Carolina |
| 19 | Thelma Robertson | 8 | Daughter | — | North Carolina |
| 20 | Willie Robertson | 6 | Son | — | North Carolina |
| 21 | Harlan Robertson | 4 | Son | — | North Carolina |
| 22 | Edgar Robertson | 2 | Son | — | North Carolina |
| 23 | Harry Robertson | 0 | Son | — | North Carolina |
| 24 | R. Killian Bean | 43 | Head | Farmer | North Carolina |
| 25 | Jennie C. Bean | 44 | Wife | — | North Carolina |
| 26 | G. Frank Bean | 17 | Son | Farm Laborer | Virginia |
| 27 | Bessie Bean | 14 | Daughter | — | Virginia |
| 28 | Jennie Pearl Bean | 10 | Daughter | — | Virginia |
| 29 | Robert Earl Bean | 10 | Son | — | Virginia |
| 30 | Magnus C. Mcswain | 44 | Head | Farmer | North Carolina |
| 31 | Sarah F. Mcswain | 37 | Wife | — | North Carolina |
| 32 | Thelma Mcswain | 11 | Daughter | — | North Carolina |
| 33 | Roscoe Mcswain | 4 | Son | — | North Carolina |
| 34 | Cecil Mcswain | 0 | Son | — | North Carolina |
| 35 | H. Thomas Meadows | 62 | Head | Farmer | North Carolina |
| 36 | Mattie Meadows | 39 | Wife | — | North Carolina |
| 37 | Freddie L. Meadows | 18 | Son | — | North Carolina |
| 38 | Cleo Meadows | 12 | Daughter | — | North Carolina |
| 39 | Pauline Meadows | 9 | Daughter | — | North Carolina |
| 40 | Edna Meadows | 5 | Daughter | — | North Carolina |
| 41 | Caroline Meadows | 78 | Mother | — | North Carolina |
| 42 | Lee D. Martin | 27 | Head | Farmer | North Carolina |
| 43 | Bessie B. Martin | 35 | Wife | — | North Carolina |
| 44 | Ruby C. Martin THIS PERSON | 15 | Daughter | — | North Carolina |
| 45 | Effie May Martin | 13 | Daughter | — | North Carolina |
| 46 | Pauline Martin | 11 | Daughter | — | Virginia |
| 47 | Edna M. Martin | 9 | Daughter | — | North Carolina |
| 48 | Grady A. Martin | 7 | Son | — | North Carolina |
| 49 | Alexander G. Martin | 2 | Son | — | North Carolina |
| 50 | Jay D. Martin | 0 | Son | — | North Carolina |
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)