MR
Mary Roach — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pittsylvania-County, Virginia
Our Model Tree links this Mary Roach across the 1930 and 1940 US Censuses in Pittsylvania-County, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 10-person household.
Age 19
b. ~1921
Female
Daughter
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pittsylvania-County, Virginia |
| Surname | Roach |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Staunton River Mag. D. |
| 1935 Residence (County) | Pittsylvania |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Staunton River Mag D |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Agnes Roach | Daughter | — | 7 | ~1933 |
| Nancy Roach | Daughter | — | 16 | ~1924 |
| Mary Roach | Daughter | — | 19 | ~1921 |
| Lucy Roach | Daughter | — | 10 | ~1930 |
| Paula Roach | Daughter | — | 14 | ~1926 |
| Carrington Roach | Head | — | 44 | ~1896 |
| Joseph Roach | Son | — | 3 | ~1937 |
| Sam Roach | Son | — | 17 | ~1923 |
| Sandy Roach | Son | — | 13 | ~1927 |
| Lucy Roach | Spouse | — | 37 | ~1903 |
Census Appearances
1930
Pittsylvania, Virginia
Other, age 8
Pittsylvania, Virginia · implied b. ~1922 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rich |
| Given Name | Mary |
| Relationship to Head | Step daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | No |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Pittsylvania-County, Virginia
Daughter, age 19
Pittsylvania-County, Virginia · implied b. ~1921 — 10 household members
| Surname | Roach |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Staunton River Mag. D. |
| 1935 Residence (County) | Pittsylvania |
| Industry | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| 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 Roach across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Roach
Daughter · 1940 · age 19 · b. ~1921 · Virginia
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Sibling
Lucy Roach
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sam Roach
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paula Roach
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Roach
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sandy Roach
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Roach
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Roach
Sibling · 1940 · age 7
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 — Pittsylvania-County, Virginia
Open full size
1940 US Federal Census — Pittsylvania-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04284-00192)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruby Bennett | 11 | Daughter | — | Virginia |
| 2 | Randy Bennett | 8 | Son | — | Virginia |
| 3 | Albert Hancock | 36 | Head | Laborer | Virginia |
| 4 | Alma Hancock | 25 | Wife | — | Virginia |
| 5 | Albert Paul Jr Hancock | 3 | Son | — | Virginia |
| 6 | Billy Dee Hancock | 1 | Daughter | — | Virginia |
| 7 | Ada Midkiff | 60 | Head | — | Virginia |
| 8 | Virginia Saunders | 29 | Daughter | — | Virginia |
| 9 | Willie Thomas Saunders | 3 | Grandson | — | Virginia |
| 10 | Mary Anne Saunders | 1 | Granddaughter | — | Virginia |
| 11 | Grady Saunders | 38 | Son-in-law | Operator | Virginia |
| 12 | John Fox | 56 | Head | Laborer | Virginia |
| 13 | Ethel Fox | 26 | Wife | — | Virginia |
| 14 | James Fox | 11 | Son | — | Virginia |
| 15 | Elsie May Fox | 7 | Daughter | — | Virginia |
| 16 | Nancy Sue Fox | 5 | Daughter | — | Virginia |
| 17 | Asher Monroe Fox | 1 | Son | — | Virginia |
| 18 | Carrington Roach | 44 | Head | Laborer | Virginia |
| 19 | Lucy Catherine Roach | 37 | Wife | — | Virginia |
| 20 | Mary Roach THIS PERSON | 19 | Daughter | — | Virginia |
| 21 | Sam Roach | 17 | Son | Laborer | Virginia |
| 22 | Nancy Roach | 16 | Daughter | — | Virginia |
| 23 | Paula Roach | 14 | Daughter | — | Virginia |
| 24 | Sandy Roach | 13 | Son | — | Virginia |
| 25 | Lucy Roach | 10 | Daughter | — | Virginia |
| 26 | Agnes Roach | 7 | Daughter | — | Virginia |
| 27 | Joseph Roach | 3 | Son | — | Virginia |
| 28 | Garnett O. Poole | 50 | Head | Manager | Virginia |
| 29 | Sallie Kate Poole | 44 | Wife | — | Virginia |
| 30 | Mary Elizabeth Poole | 15 | Daughter | — | Virginia |
| 31 | Helen Marie Poole | 14 | Daughter | — | Virginia |
| 32 | Agnes Bennett Poole | 12 | Daughter | — | Virginia |
| 33 | Alfie Joe Poole | 8 | Son | — | Virginia |
| 34 | Willie Burton Poole | 5 | Son | — | Virginia |
| 35 | Katie Carolyn Poole | 1 | Daughter | — | Virginia |
| 36 | Robert Hargitt | 16 | Hired help | Laborer | North Carolina |
| 37 | Abraham Hubbard | 58 | Head | Operator | Virginia |
| 38 | Maggie Hubbard | 48 | Wife | — | Virginia |
| 39 | Elizabeth Hubbard | 24 | Daughter | — | Virginia |
| 40 | Amos Hubbard | 22 | Son | Laborer | 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)