MC
Mary Clarke — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Albemarle, Virginia
Our Model Tree links this Mary Clarke across the 1930 and 1940 US Censuses in Albemarle, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 2
b. ~1928
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Albemarle, Virginia |
| Surname | Clarke |
| Given Name | Mary H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Rivanna District Magisterial |
| Est. Birth Year | ~1928 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Lillian Clarke | Spouse | — | 60 | ~1870 |
| Jas Clarke | Head | — | 38 | ~1892 |
| Mary Clarke | Daughter | — | 2 | ~1928 |
| Hazel Clarke | Other | — | 21 | ~1909 |
| Jas Clarke | Son | — | 22 | ~1908 |
| Earle Clarke | Son | — | 38 | ~1892 |
| John Clarke | Son | — | 21 | ~1909 |
Census Appearances
1930
Albemarle, Virginia
Daughter, age 2
Albemarle, Virginia · implied b. ~1928 — 7 household members
| Surname | Clarke |
| Given Name | Mary H |
| 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
Albemarle-County, Virginia
Other, age 11
Albemarle-County, Virginia · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Mary H. |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Rivanna Magisterial District |
| 1935 Residence (County) | Albemarle |
| Highest Grade | 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 Clarke across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Clarke
Daughter · 1930 · age 2 · b. ~1928 · Virginia
★ You are viewing this record
Sibling
Earle Clarke
Sibling · 1930 · age 38
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jas Clarke
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Clarke
Sibling · 1930 · age 21
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 — Albemarle, Virginia
Open full size
1930 US Federal Census — Albemarle, Virginia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2434unit:0156)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Uppie Burkhead | 40 | Wife | — | Virginia |
| 2 | Ned Burkhead | 17 | Son | — | Virginia |
| 3 | Nonia A Burkhead | 15 | Son | — | Virginia |
| 4 | Susie M Burkhead | 12 | Daughter | — | Virginia |
| 5 | Wynon J Burkhead | 10 | Son | — | Virginia |
| 6 | Ruth L Burkhead | 6 | Daughter | — | Virginia |
| 7 | Mary M Burkhead | 3 | Daughter | — | Virginia |
| 8 | Andrew J Burkhead | 42 | Head | Farmer | Virginia |
| 9 | Julia E Burkhead | 31 | Wife | — | Virginia |
| 10 | Ione S Burkhead | 9 | Daughter | — | Virginia |
| 11 | Henry T Burkhead | 2 | Son | — | Virginia |
| 12 | Otis L Miller | 29 | Head | Farmer | Virginia |
| 13 | Effie Miller | 22 | Wife | — | Virginia |
| 14 | Gladys T Miller | 1 | Son | — | Virginia |
| 15 | Frank Woodson | 30 | Head | Mechanic | Virginia |
| 16 | Colley B Woodson | 37 | Wife | — | Virginia |
| 17 | Frank Jr Woodson | 3 | Son | — | Virginia |
| 18 | Beverly L Woodson | 2 | Son | — | Virginia |
| 19 | Hilery H Woodson | 0 | Daughter | — | Virginia |
| 20 | Tom H Grant | 43 | Head | Farmer | Virginia |
| 21 | Lula C Grant | 42 | Wife | — | Virginia |
| 22 | Marcus Grant | 16 | Son | — | Virginia |
| 23 | Carlton W Grant | 13 | Son | — | Virginia |
| 24 | Sylvia Grant | 8 | Son | — | Virginia |
| 25 | Lucelia Grant | 5 | Daughter | — | Virginia |
| 26 | Douglas Grant | 2 | Son | — | Virginia |
| 27 | Pelton Grant | 1 | Son | — | Virginia |
| 28 | Constance Bishop | 67 | Head | Laborer | Virginia |
| 29 | Gistha Bishop | 36 | Daughter | Teacher | Virginia |
| 30 | Carrie L Bishop | 32 | Daughter | Teacher | Virginia |
| 31 | Mary L Bishop | 30 | Daughter | Farmer | Virginia |
| 32 | Rufinus Bishop | 18 | Daughter | — | Virginia |
| 33 | Elizabeth M Bishop | 70 | Sister | — | Virginia |
| 34 | Percy H Leake | 29 | Head | Farmer | Virginia |
| 35 | Lydia Leake | 29 | Wife | — | Virginia |
| 36 | Margaret H Leake | 12 | Daughter | — | Virginia |
| 37 | Thos R Leake | 10 | Son | — | Virginia |
| 38 | Richard M Leake | 8 | Son | — | Virginia |
| 39 | Naomy S Leake | 5 | Daughter | — | Virginia |
| 40 | Preston T Leake | 2 | Son | — | Virginia |
| 41 | Jas H Clarke | 38 | Head | Farmer | Canada |
| 42 | Lillian Clarke | 60 | Wife | — | Virginia |
| 43 | Earle Clarke | 38 | Son | Farmer | Canada |
| 44 | Hazel Clarke | 21 | Daughter-in-law | — | Virginia |
| 45 | Mary H Clarke THIS PERSON | 2 | Daughter | — | Virginia |
| 46 | Jas H Jr Clarke | 22 | Son | Farmer | Canada |
| 47 | John H Jr Clarke | 21 | Son | Farmer | Virginia |
| 48 | Jas H Brown | 50 | Head | Plant | Virginia |
| 49 | Patsy Brown | 42 | Wife | Laundress | Virginia |
| 50 | Pauline Brown | 12 | Daughter | — | 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)