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Mary Griffith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Rockingham, North Carolina
Our Model Tree links this Mary Griffith across the 1910, 1920 and 1930 US Censuses in Rockingham, North Carolina (XGBoost, ~Confirmed), with identified parents H & Henry — first a daughter (b.~1910), then head of a 4-person household.
Age 20
b. ~1910
Female
Daughter
Born: North Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Rockingham, North Carolina |
| Surname | Griffith |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | Virginia |
| 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 | Ruffin Township |
| Est. Birth Year | ~1910 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Griffith | Daughter | — | 20 | ~1910 |
| H Griffith | Head | — | 74 | ~1856 |
| Nannie Griffith | Other | — | 55 | ~1875 |
| Henry Griffith | Son | — | 24 | ~1906 |
Census Appearances
1910
Rockingham, North …
Daughter, age
Rockingham, North Carolina · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffith |
| Given Name | Mary J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | Virginia |
| Mother's Birthplace | North Carolina |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1920
Rockingham, North …
Daughter, age 10
Rockingham, North Carolina · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Griffith |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | Virginia |
| 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
Rockingham, North …
Daughter, age 20
Rockingham, North Carolina · implied b. ~1910 — 4 household members
| Surname | Griffith |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | Virginia |
| 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 Mary Griffith across 3 US Census years (1910, 1920 and 1930) in Rockingham, North Carolina, using XGBoost record linkage. Identified parents: father H Griffith (~0.92 confidence) and father Henry Griffith (~0.92 confidence) and mother Mamie Griffith (~0.92 confidence) and mother Minnie Griffith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
H Griffith
b. ~1856
Source father
● Household
· direct · ~0.92
Father
Henry Griffith
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Mamie Griffith
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Minnie Griffith
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Griffith
Daughter · 1930 · age 20 · b. ~1910 · North Carolina
★ You are viewing this record
Sibling
Henry Griffith
Sibling · 1930 · age 24
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 — Rockingham, North Carolina
Open full size
1930 US Federal Census — Rockingham, North Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1718unit:0042)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Oren Jones | 24 | Son | — | North Carolina |
| 52 | John D. Neal | 47 | Head | Post Master | North Carolina |
| 53 | Irene Neal | 40 | Wife-H | — | North Carolina |
| 54 | George Neal | 14 | Son | Farmer | North Carolina |
| 55 | Mary Neal | 8 | Daughter | — | North Carolina |
| 56 | Paul Neal | 4 | Son | — | North Carolina |
| 57 | Robert Neal | 1 | Son | — | North Carolina |
| 58 | R. P. Wright | 55 | Head | Farmer | North Carolina |
| 59 | Alma Wright | 22 | Wife-H | — | Virginia |
| 60 | Francis Wright | 18 | Son | Farmer | North Carolina |
| 61 | Louise Wright | 16 | Son | Farmer | North Carolina |
| 62 | Louise Wright | 4 | Daughter | — | North Carolina |
| 63 | P. L. Finney | 33 | Head | Farmer | Virginia |
| 64 | Lena Finney | 24 | Wife-H | — | North Carolina |
| 65 | Helen Finney | 5 | Daughter | — | North Carolina |
| 66 | Lois Finney | 2 | Daughter | — | North Carolina |
| 67 | Virginia Finney | 0 | Daughter | — | North Carolina |
| 68 | Aubrey Horsham | 21 | Head | Farmer | North Carolina |
| 69 | Cora Horsham | 20 | Wife-H | — | North Carolina |
| 70 | H. C. Griffith | 74 | Head | Agent | Virginia |
| 71 | Nannie Griffith | 55 | Wife-H | — | North Carolina |
| 72 | Henry L. Griffith | 24 | Son | Farmer | North Carolina |
| 73 | Mary Griffith THIS PERSON | 20 | Daughter | — | North Carolina |
| 74 | Alice Richmond | 65 | Head-H | — | North Carolina |
| 75 | D. D. Carter | 56 | Head | Farmer | North Carolina |
| 76 | Nannie B. Carter | 44 | Wife-H | — | Virginia |
| 77 | Coleman Carter | 24 | Son | Catcher | Virginia |
| 78 | Nannie Lou Carter | 11 | Daughter | — | Virginia |
| 79 | Douglas Carter | 10 | Son | — | North Carolina |
| 80 | Lessie Carter | 5 | Daughter | — | North Carolina |
| 81 | Henry Sydnor | 61 | Head | Labour | Virginia |
| 82 | Sallie G. Sydnor | 22 | Daughter | Teacher | Virginia |
| 83 | William Smith | 57 | Head | Farmer | Virginia |
| 84 | Lula Smith | 38 | Wife-H | — | North Carolina |
| 85 | John Smith | 18 | Son | — | North Carolina |
| 86 | Pauline Smith | 15 | Daughter | — | North Carolina |
| 87 | William Johnson | 65 | Head | Farmer | North Carolina |
| 88 | Susan Johnson | 55 | Wife-H | — | North Carolina |
| 89 | Mabel Johnson | 19 | Daughter | — | North Carolina |
| 90 | Bertha Johnson | 13 | Daughter | — | Virginia |
| 91 | Nettie Mills | 55 | Head-H | Farmer | North Carolina |
| 92 | Sarah Mills | 19 | Daughter | Farmer | West Virginia |
| 93 | Lelia Mills | 15 | Daughter | Farmer | West Virginia |
| 94 | Florence Mills | 12 | Son | Farmer | North Carolina |
| 95 | Allen Lee | 30 | Head | Inspector | North Carolina |
| 96 | Susie Lee | 21 | Wife-H | Roller | North Carolina |
| 97 | Fred Lee | 6 | Son | — | North Carolina |
| 98 | Minnie Lee | 2 | Daughter | — | North Carolina |
| 99 | Maish Lee | 56 | Mother | — | North Carolina |
| 100 | Irene Mills | 22 | Servant | Cook | North Carolina |
Pedigree Summary
Mary + 1 sibling
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)