MD
Mary Duke — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Giles, Tennessee
Our Model Tree links this Mary Duke across the 1930 and 1940 US Censuses in Giles, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 6-person household.
Age 9
b. ~1921
Female
Daughter
Born: Tennessee
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Giles, Tennessee |
| Surname | Duke |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Seventh Civil District |
| Est. Birth Year | ~1921 |
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 |
|---|---|---|---|---|
| Buddy Duke | Son | — | 5 | ~1925 |
| William Duke | Son | — | 13 | ~1917 |
| Mary Duke | Daughter | — | 9 | ~1921 |
| Ella Duke | Other | — | 42 | ~1888 |
| William Duke | Head | — | 43 | ~1887 |
| James Duke | Son | — | 12 | ~1918 |
Census Appearances
1930
Giles, Tennessee
Daughter, age 9
Giles, Tennessee · implied b. ~1921 — 6 household members
| Surname | Duke |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Giles-County, Tennessee
Spouse, age 20
Giles-County, Tennessee · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dukes |
| Given Name | Mary D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | 15 civil district |
| 1935 Residence (County) | Giles |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Duke across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Duke
Daughter · 1930 · age 9 · b. ~1921 · Tennessee
★ You are viewing this record
Sibling
Buddy Duke
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Duke
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Duke
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 — Giles, Tennessee
Open full size
1930 US Federal Census — Giles, Tennessee
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2248unit:0761)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elmo Fitzgerald | 16 | Son | — | Tennessee |
| 2 | Thomas M. Fitzgerald | 16 | Head | Farm Laborer | Tennessee |
| 3 | Thomas Fitzgerald | 52 | Head | Farm Laborer | Tennessee |
| 4 | Pearl Fitzgerald | 28 | Wife-H | — | Tennessee |
| 5 | Thomas C. Fitzgerald | 1 | Son | — | Tennessee |
| 6 | Elbert B. Mayburn | 64 | Head | Attorney | Tennessee |
| 7 | Alice Mayburn | 54 | Wife-H | Teacher | Tennessee |
| 8 | Alice Mayburn | 16 | Daughter | — | Tennessee |
| 9 | James Mayburn | 14 | Son | — | Tennessee |
| 10 | Margaret Mccanley | 44 | Sister in law | — | Tennessee |
| 11 | John W. Mayburn | 22 | Son | — | Tennessee |
| 12 | Matthew H. Mayburn | 20 | Son | — | Tennessee |
| 13 | Jerome A. Rodden | 42 | Head | Farming | Tennessee |
| 14 | Vada Rodden | 44 | Wife-H | — | Tennessee |
| 15 | Eugene Rodden | 7 | Son | — | Tennessee |
| 16 | Augustus Bass | 72 | Father in law | — | Tennessee |
| 17 | Lucy Bass | 74 | Mother in law | — | Tennessee |
| 18 | Robert O. Cobb | 49 | Head | Farmer | Tennessee |
| 19 | Bird C. Cobb | 45 | Wife-H | — | Tennessee |
| 20 | Melvin S. Mccracken | 37 | Head | Farmer | Tennessee |
| 21 | Leria Mccracken | 33 | Wife-H | — | Tennessee |
| 22 | Doris Mccracken | 13 | Daughter | — | Tennessee |
| 23 | Junie Mccracken | 10 | Daughter | — | Tennessee |
| 24 | Valeria Mccracken | 8 | Daughter | — | Tennessee |
| 25 | Monroe S. Mccracken | 0 | Son | — | Tennessee |
| 26 | Coleman Wells | 45 | Head | Farmer | Tennessee |
| 27 | Lela Wells | 47 | Wife-H | — | Tennessee |
| 28 | Louise Wells | 14 | Daughter | Laundress | Tennessee |
| 29 | Terry Wells | 10 | Daughter | — | Tennessee |
| 30 | Callie Wells | 16 | Daughter | — | Tennessee |
| 31 | Henry Wells | 8 | Son | — | Tennessee |
| 32 | Maggie Wilson | 70 | Mother | Laundress | Tennessee |
| 33 | Louis B. Smith | 28 | Head | Farmer | Tennessee |
| 34 | Mattie B. Smith | 28 | Wife-H | — | Tennessee |
| 35 | C. Hayes Carter | 59 | Head | Farmer | Tennessee |
| 36 | Ida Carter | 53 | Wife-H | — | Tennessee |
| 37 | C. Hayes Jr. Carter | 16 | Son | — | Tennessee |
| 38 | William H. Duke | 43 | Head | Mechanic | Tennessee |
| 39 | Ella Duke | 42 | Wife-H | — | Tennessee |
| 40 | William J. Duke | 13 | Son | Farm Laborer | Tennessee |
| 41 | James W. Duke | 12 | Son | Farm Laborer | Tennessee |
| 42 | Mary L. Duke THIS PERSON | 9 | Daughter | — | Tennessee |
| 43 | Buddy L. Duke | 5 | Son | — | Tennessee |
| 44 | Walter J. Hudson | 60 | Head | Farmer | Tennessee |
| 45 | Lucy Hudson | 52 | Wife-H | — | Tennessee |
| 46 | Edith Hudson | 30 | Daughter | Teacher | Tennessee |
| 47 | Landon Hudson | 15 | Son | — | Tennessee |
| 48 | Walter T. Richardson | 48 | Head | Farmer | Tennessee |
| 49 | Virgie Richardson | 40 | Wife-H | — | Tennessee |
| 50 | Margaret Richardson | 14 | Daughter | — | Tennessee |
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)