MD
Mary Duke — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Henrico, Virginia
Our Model Tree links this Mary Duke across the 1920 and 1930 US Censuses in Henrico, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 8-person household.
Age 20
b. ~1910
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Henrico, Virginia |
| Surname | Duke |
| Given Name | Mary Linda |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | Operator |
| Industry | Tobacco Factory 7700 |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Operator |
| Township / Ward | Richmond City |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Clyde Kersey | Other | — | 26 | ~1904 |
| Susie Duke | Other | — | 45 | ~1885 |
| Edward Duke | Son | — | 10 | ~1920 |
| Sallie Duke | Daughter | — | 12 | ~1918 |
| Zeller Duke | Son | — | 9 | ~1921 |
| William Duke | Son | — | 22 | ~1908 |
| John Duke | Head | — | 48 | ~1882 |
| Mary Duke | Daughter | — | 20 | ~1910 |
Census Appearances
1920
Henrico, Virginia
Daughter, age 10
Henrico, Virginia · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duke |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1930
Henrico, Virginia
Daughter, age 20
Henrico, Virginia · implied b. ~1910 — 8 household members
| Surname | Duke |
| Given Name | Mary Linda |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Operator |
| Industry | Tobacco Factory 7700 |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 (1920 and 1930) in Henrico, Virginia, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Duke
Daughter · 1930 · age 20 · b. ~1910 · Virginia
★ You are viewing this record
Sibling
Zeller Duke
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Duke
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Duke
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sallie 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 — Henrico, Virginia
Open full size
1930 US Federal Census — Henrico, Virginia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2480unit:0219)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John T. Jr. Nuckols | 39 | Head | Mechanic | Virginia |
| 2 | Nan L. Nuckols | 35 | Wife-H | Manager | Virginia |
| 3 | George T. Nuckols | 18 | Son | Mechanic | Virginia |
| 4 | Anna H. Nuckols | 17 | Daughter | — | Virginia |
| 5 | Katherine J. Nuckols | 15 | Daughter | — | Virginia |
| 6 | Dorothy D. Nuckols | 11 | Daughter | — | Virginia |
| 7 | Marion L. Nuckols | 10 | Daughter | — | Virginia |
| 8 | John T. Jr. Nuckols | 6 | Son | — | Virginia |
| 9 | Warren L. Nuckols | 5 | Son | — | Virginia |
| 10 | William P. Martin | 75 | Head | — | North Carolina |
| 11 | Amanda E. Martin | 75 | Wife-H | — | North Carolina |
| 12 | Millie Hallie E. Martin | 15 | Gr-daughter | Operator | South Carolina |
| 13 | Lawrence G. Bradley | 50 | — | Machinist | Virginia |
| 14 | Gertrude S. Bradley | 34 | Wife-H | — | Virginia |
| 15 | William G. Bradley | 5 | Son | — | Virginia |
| 16 | Henry A. Bradley | 4 | Son | — | Virginia |
| 17 | Lucile P. Bradley | 1 | Daughter | — | Virginia |
| 18 | Sallie Ronquist | 71 | Boarder | Operator | Virginia |
| 19 | Opanda W. Mallory | 41 | — | Mechanic | Virginia |
| 20 | Laura E. Mallory | 33 | Wife-H | Undergraduate Nurse | Virginia |
| 21 | Alston Mallory | 15 | Son | — | Virginia |
| 22 | Ovanda W. Jr. Mallory | 11 | Son | — | Virginia |
| 23 | Everette E. Mallory | 9 | Son | — | Virginia |
| 24 | Lawrence C. Mallory | 4 | Son | — | Virginia |
| 25 | Richard T. Blaylock | 46 | Head | Manager | Virginia |
| 26 | Viola M. Blaylock | 46 | Wife-H | — | Virginia |
| 27 | Gerald T. Blaylock | 15 | Son | Apprentice | Virginia |
| 28 | Ryland W. Blaylock | 14 | Son | Pipefitter-Helper | Virginia |
| 29 | George I. Blaylock | 15 | Son | — | Virginia |
| 30 | Richard N. Blaylock | 12 | Son | — | Virginia |
| 31 | John C. Duke | 48 | Head | Machinist | Virginia |
| 32 | Susie M. Duke | 45 | Wife-H | Operator | Virginia |
| 33 | William C. Duke | 22 | Son | Salesman | Virginia |
| 34 | Mary Linda Duke THIS PERSON | 20 | Daughter | Operator | Virginia |
| 35 | Sallie J. Duke | 12 | Daughter | — | Virginia |
| 36 | Edward M. Duke | 10 | Son | — | Virginia |
| 37 | Zeller J. Duke | 9 | Son | — | Virginia |
| 38 | Clyde E. Kersey | 26 | Boarder | Carpenter | Virginia |
| 39 | Joseph A. Minson | 77 | Head | — | Virginia |
| 40 | Mary P. Minson | 41 | Wife-H | — | Virginia |
| 41 | Samuel L. Minson | 25 | Son | Labor-Helper | Virginia |
| 42 | William A. Minson | 23 | Son | Bookkeeper | Virginia |
| 43 | Ann S. Minson | 19 | Daughter-in-law | Operator | Virginia |
| 44 | James M. Smith | 57 | Head | Oiler | Virginia |
| 45 | Clara E. Smith | 51 | Wife-H | — | Virginia |
| 46 | Ora E. Smith | 23 | Daughter | — | Virginia |
| 47 | James B. Smith | 21 | Son | Apprentice | Virginia |
| 48 | Richard W. Flournoy | 65 | Head | — | Virginia |
| 49 | Lillie P. Flournoy | 62 | Wife-H | Manager | Virginia |
| 50 | Richard W. Jr. Flournoy | 22 | Son | Spinner | Virginia |
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)