MD
Mary Dunlap — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rockbridge-County, Virginia
Our Model Tree links this Mary Dunlap across the 1930 and 1940 US Censuses in Rockbridge-County, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Female
Daughter
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Rockbridge-County, Virginia |
| Surname | Dunlap |
| Given Name | Mary June |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Kerns Creek Dist. |
| 1935 Residence (County) | Rockbridge |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Kerns Creek Dist |
| Est. Birth Year | ~1927 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Dunlap | Daughter | — | 13 | ~1927 |
| Clarence Dunlap | Head | — | 53 | ~1887 |
| Margaret Dunlap | Spouse | — | 42 | ~1898 |
| Walter Dunlap | Son | — | 15 | ~1925 |
| Halstead Dunlap | Son | — | 19 | ~1921 |
| Thomas Dunlap | Son | — | 11 | ~1929 |
| Clarence Dunlap | Son | — | 17 | ~1923 |
Census Appearances
1930
Rockbridge, Virginia
Daughter, age 2
Rockbridge, Virginia · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Rockbridge-County, Virginia
Daughter, age 13
Rockbridge-County, Virginia · implied b. ~1927 — 7 household members
| Surname | Dunlap |
| Given Name | Mary June |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Kerns Creek Dist. |
| 1935 Residence (County) | Rockbridge |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 Dunlap across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dunlap
Daughter · 1940 · age 13 · b. ~1927 · Virginia
★ You are viewing this record
Sibling
Clarence Dunlap
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Halstead Dunlap
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Dunlap
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Dunlap
Sibling · 1940 · age 11
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
1940 US Federal Census — Rockbridge-County, Virginia
Open full size
1940 US Federal Census — Rockbridge-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04290-00063)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry G. Adkins | 55 | Head | Farmer | Virginia |
| 2 | Edith Adkins | 52 | Wife | — | Virginia |
| 3 | Louis Adkins | 18 | Daughter | — | Virginia |
| 4 | Martha Adkins | 17 | Daughter | New Worker | Virginia |
| 5 | Margaret Adkins | 16 | Daughter | — | Virginia |
| 6 | Howard Payne | 53 | Head | Farmer | Virginia |
| 7 | Cecil Payne | 45 | Wife | — | Virginia |
| 8 | Marie Payne | 20 | Daughter | — | Virginia |
| 9 | Alfred Payne | 18 | Son | New Worker | Virginia |
| 10 | Robert Payne | 17 | Son | New Worker | Virginia |
| 11 | Elizabeth Payne | 16 | Daughter | — | Virginia |
| 12 | Ethyl Payne | 10 | Daughter | — | Virginia |
| 13 | Clara M. Ramsey | 6 | Niece | — | W. Virginia |
| 14 | Clarence Dunlap | 53 | Head | Farmer | Virginia |
| 15 | Margaret Dunlap | 42 | Wife | — | Virginia |
| 16 | Halstead Dunlap | 19 | Son | — | Virginia |
| 17 | Clarence Jr. Dunlap | 17 | Son | — | Virginia |
| 18 | Walter Dunlap | 15 | Son | — | Virginia |
| 19 | Mary June Dunlap THIS PERSON | 13 | Daughter | — | Virginia |
| 20 | Thomas Dunlap | 11 | Son | — | Virginia |
| 21 | Jacob O. Grever | 64 | Head | Farmer | Virginia |
| 22 | Edith (X) Grever | 55 | Wife | — | Virginia |
| 23 | George E. Hostetter | 58 | Head | Farmer | Virginia |
| 24 | Sally Hostetter | 52 | Wife | — | Virginia |
| 25 | Ernest A. Hostetter | 27 | Son | Book Keeper | Virginia |
| 26 | Nannie Hostetter | 17 | Daughter | — | Virginia |
| 27 | Elsie Hostetter | 14 | Daughter | — | Virginia |
| 28 | Morris Hostetter | 10 | Son | — | Virginia |
| 29 | Howard (H) Pennington | 39 | Head | Farmer | Virginia |
| 30 | Elma Pennington | 31 | Wife | — | Virginia |
| 31 | Catherine Pennington | 9 | Daughter | — | Virginia |
| 32 | Lawrence Pennington | 7 | Son | — | Virginia |
| 33 | Mildred Pennington | 6 | Daughter | — | Virginia |
| 34 | Irene Pennington | 3 | Daughter | — | Virginia |
| 35 | Lloyd Pennington | 1 | Son | — | Virginia |
| 36 | Eugene Bayne | 38 | Head | Laborer | Virginia |
| 37 | Helen (H) Bayne | 27 | Wife | — | W. Virginia |
| 38 | Charles Bayne | 5 | Son | — | Virginia |
| 39 | Frances Bayne | 3 | Daughter | — | Virginia |
| 40 | Edward Bayne | 1 | Son | — | Virginia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)