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William Harrington — 1930 US Census Record
Model Tree available1930 United States Federal Census · Martin, North Carolina
Our Model Tree links this William Harrington across the 1910, 1920 and 1930 US Censuses in Martin, North Carolina (XGBoost, ~Confirmed), with identified parents Wm & William — first a son (b.~1909), then head of a 9-person household.
Age 21
b. ~1909
Male
Son
Born: North Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Martin, North Carolina |
| Surname | Harrington |
| Given Name | William B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Occupation | Farm Laborer |
| Township / Ward | Griffins Township |
| Est. Birth Year | ~1909 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Mammie Harrington | Other | — | 44 | ~1886 |
| Raleigh Harrington | Son | — | 15 | ~1915 |
| William Harrington | Son | — | 21 | ~1909 |
| Robert Gillings | Other | — | 17 | ~1913 |
| Ruby Harrington | Daughter | — | 14 | ~1916 |
| Smith Harrington | Son | — | 12 | ~1918 |
| James Harrington | Son | — | 17 | ~1913 |
| William Harrington | Head | — | 45 | ~1885 |
| Walter Harrington | Son | — | 8 | ~1922 |
Census Appearances
1910
Martin, North …
Son, age 1
Martin, North Carolina · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrington |
| Given Name | William T |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| 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 |
1920
Martin, North …
Son, age 11
Martin, North Carolina · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrington |
| Given Name | William P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1930
Martin, North …
Son, age 21
Martin, North Carolina · implied b. ~1909 — 9 household members
| Surname | Harrington |
| Given Name | William B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 William Harrington across 3 US Census years (1910, 1920 and 1930) in Martin, North Carolina, using XGBoost record linkage. Identified parents: father Wm Harrington (~0.92 confidence) and father William Harrington (~0.92 confidence) and mother Mamie Harrington (~0.92 confidence) and father William Harrington (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Wm Harrington
b. ~1883
Source father
● Household
· direct · ~0.92
Father
William Harrington
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Mamie Harrington
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
William Harrington
b. ~1889
Source father
● Household
· direct · ~0.92
This person
Anchor record
William Harrington
Son · 1930 · age 21 · b. ~1909 · North Carolina
★ You are viewing this record
Sibling
Walter Harrington
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raleigh Harrington
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Harrington
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Harrington
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Smith Harrington
Sibling · 1930 · age 12
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 — Martin, North Carolina
Open full size
1930 US Federal Census — Martin, North Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1705unit:0005)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Archie Coltrain | 20 | Laborer | Farm Laborer | North Carolina |
| 52 | Robert J. Corey | 31 | Head | Farmer | North Carolina |
| 53 | Mary G. Corey | 30 | Wife-H | — | North Carolina |
| 54 | Joseph L. Corey | 7 | Son | — | North Carolina |
| 55 | Dorothy M. Corey | 4 | Daughter | — | North Carolina |
| 56 | Rebecca Corey | 71 | Mother | — | North Carolina |
| 57 | Charles T. Roberson | 53 | Head | Retail Merchant | North Carolina |
| 58 | Allie Roberson | 45 | Wife-H | Saleslady | North Carolina |
| 59 | William T. Roberson | 36 | Head | Farmer | North Carolina |
| 60 | Armintie Roberson | 33 | Wife-H | — | North Carolina |
| 61 | Martha A. Roberson | 5 | Daughter | — | North Carolina |
| 62 | Sarah M. Roberson | 2 | Daughter | — | North Carolina |
| 63 | Henry G. Roberson | 25 | Bro-Law-B | Farmer | North Carolina |
| 64 | James W. Carey | 56 | Head | Farmer | North Carolina |
| 65 | Alpha G. Carey | 48 | Wife-H | — | North Carolina |
| 66 | Virginia Carey | 15 | Daughter | — | North Carolina |
| 67 | Enla R. Carey | 9 | Daughter | — | North Carolina |
| 68 | William B. Hardison | 27 | Head | Farmer | North Carolina |
| 69 | Katie G. Hardison | 21 | Wife-H | — | North Carolina |
| 70 | Sarah G. Hardison | 2 | Daughter | — | North Carolina |
| 71 | Mary D. Hardison | 0 | Daughter | — | North Carolina |
| 72 | Noah S. Roberson | 34 | Head | Farmer | North Carolina |
| 73 | Minnie I. Roberson | 31 | Wife-H | — | North Carolina |
| 74 | Daisy B. Roberson | 10 | Daughter | — | North Carolina |
| 75 | Lucy J. Hardison | 66 | Aunt | — | North Carolina |
| 76 | William B. Harrington | 45 | Head | Farmer | North Carolina |
| 77 | Mammie H. Harrington | 44 | Wife-H | — | North Carolina |
| 78 | William B. Harrington THIS PERSON | 21 | Son | Farm Laborer | North Carolina |
| 79 | James B. Harrington | 17 | Son | Farm Laborer | North Carolina |
| 80 | Raleigh Harrington | 15 | Son | Farm Laborer | North Carolina |
| 81 | Ruby L. Harrington | 14 | Daughter | — | North Carolina |
| 82 | Smith Harrington | 12 | Son | Farm Laborer | North Carolina |
| 83 | Walter B. Harrington | 8 | Son | — | North Carolina |
| 84 | Robert L. Gillings | 17 | Nephew | Farm Laborer | North Carolina |
| 85 | Arthur C. Coltrain | 55 | Head | Farmer | North Carolina |
| 86 | Lenora Coltrain | 54 | Wife-H | — | North Carolina |
| 87 | Henry Coltrain | 17 | Son | Farm Laborer | North Carolina |
| 88 | Bruce Coltrain | 12 | Son | Farm Laborer | North Carolina |
| 89 | Sudie G. Coltrain | 9 | Daughter | — | North Carolina |
| 90 | William A. Hardison | 40 | Boarder | — | North Carolina |
| 91 | William C. Whitley | 64 | Head | Farmer | North Carolina |
| 92 | Mary E. Whitley | 60 | Wife-H | — | North Carolina |
| 93 | Asa J. Whitley | 26 | Son | Farm Laborer | North Carolina |
| 94 | Gertie Whitley | 28 | Daughter-in-law | — | North Carolina |
| 95 | Robert G. Whitley | 5 | G-Son | — | North Carolina |
| 96 | Ida Whitley | 2 | G-Daughter | — | North Carolina |
| 97 | Arthur M. Whitley | 33 | Head | Farm Laborer | North Carolina |
| 98 | Lillie M. Whitley | 33 | Wife-H | — | North Carolina |
| 99 | Arthur M. Jr. Whitley | 5 | Son | — | North Carolina |
| 100 | James E. Whitley | 2 | Son | — | North Carolina |
Pedigree Summary
William + 5 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)