MD
Mamie Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Sussex, Virginia
Our Model Tree links this Mamie Davis across the 1920 and 1930 US Censuses in Sussex, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 8-person household.
Age 23
b. ~1907
Female
Daughter
Born: Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Sussex, Virginia |
| Surname | Davis |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| 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 | Wakefield Magisterial District |
| Est. Birth Year | ~1907 |
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 Mamie | Age | Birth yr |
|---|---|---|---|---|
| Ella Davis | Head | — | 70 | ~1860 |
| Rosa Davis | Daughter | — | 12 | ~1918 |
| Lula Davis | Daughter | — | 21 | ~1909 |
| Guy Davis | Son | — | 17 | ~1913 |
| Joseph Davis | Son | — | 10 | ~1920 |
| Sylvia Davis | Daughter | — | 19 | ~1911 |
| Rosa Davis | Spouse | — | 45 | ~1885 |
| Mamie Davis | Daughter | — | 23 | ~1907 |
Census Appearances
1920
Sussex, Virginia
Daughter, age 11
Sussex, Virginia · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| 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
Sussex, Virginia
Daughter, age 23
Sussex, Virginia · implied b. ~1907 — 8 household members
| Surname | Davis |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| 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 Mamie Davis across 2 US Census years (1920 and 1930) in Sussex, Virginia, using XGBoost record linkage.
Show:
This person
Anchor record
Mamie Davis
Daughter · 1930 · age 23 · b. ~1907 · Virginia
★ You are viewing this record
Sibling
Sylvia Davis
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Davis
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lula Davis
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Davis
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Guy Davis
Sibling · 1930 · age 17
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 — Sussex, Virginia
Open full size
1930 US Federal Census — Sussex, Virginia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2461unitrs:0488)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Leo Nichols | 37 | Head | Loader | Virginia |
| 52 | Grace Nichols | 28 | Wife | — | Virginia |
| 53 | Larkin Carroll | 25 | Head | — | Virginia |
| 54 | Robert Gray | 60 | Head | — | Virginia |
| 55 | Isabelle Gray | 54 | Wife | — | Virginia |
| 56 | Lawrence Gray | 21 | Son | — | Virginia |
| 57 | Robert Jr. Gray | 20 | Son | — | Virginia |
| 58 | Linwood Gray | 11 | Son | — | Virginia |
| 59 | Jordan Major | 50 | Head | — | Virginia |
| 60 | Emma B. Major | 47 | Wife | — | Virginia |
| 61 | Martha G. Major | 15 | Daughter | — | Virginia |
| 62 | Cary Franklin | 20 | Head | — | Virginia |
| 63 | Maggie Franklin | 18 | Wife | — | Virginia |
| 64 | Cary Jr. Franklin | 0 | Son | — | Virginia |
| 65 | William Rain | 27 | Head | — | Virginia |
| 66 | Mary V. Rain | 25 | Wife | — | Virginia |
| 67 | Fairfield Rain | 4 | Son | — | Virginia |
| 68 | William Lundy | 31 | Head | — | Virginia |
| 69 | Beatrice Lundy | 28 | Wife | — | Virginia |
| 70 | Evelyn Lundy | 10 | Daughter | — | Virginia |
| 71 | William Jr. Lundy | 8 | Son | — | Virginia |
| 72 | Helen C. Lundy | 6 | Daughter | — | Virginia |
| 73 | Edith Lundy | 4 | Daughter | — | Virginia |
| 74 | John Lundy | 2 | Son | — | Virginia |
| 75 | John Cooper | 40 | Head | — | Virginia |
| 76 | Lizzie Cooper | 35 | Wife | — | Virginia |
| 77 | John Jr. Cooper | 15 | Son | — | Virginia |
| 78 | James Cooper | 13 | Son | — | Virginia |
| 79 | Beulah H. Cooper | 11 | Daughter | — | Virginia |
| 80 | Lizzie Cooper | 9 | Daughter | — | Virginia |
| 81 | Edward Lundy | 25 | Head | — | Virginia |
| 82 | Lizzie Lundy | 22 | Wife | — | Virginia |
| 83 | Roselle Lundy | 2 | Daughter | — | Virginia |
| 84 | Edward Jr. Lundy | 1 | Son | — | Virginia |
| 85 | Sylvester Lundy | 40 | Head | — | Virginia |
| 86 | Cora Lundy | 35 | Wife | — | Virginia |
| 87 | Ethel Lundy | 15 | Daughter | — | Virginia |
| 88 | Lillian Lundy | 13 | Daughter | — | Virginia |
| 89 | Ray Lundy | 10 | Son | — | Virginia |
| 90 | Elmer Day | 70 | Head | — | Virginia |
| 91 | Susie Day | 40 | Wife | — | Virginia |
| 92 | Arlie Day | 12 | Son | — | Virginia |
| 93 | Ella Davis | 70 | Head | — | Virginia |
| 94 | Rosa Davis | 45 | Wife | — | Virginia |
| 95 | Mamie Davis THIS PERSON | 23 | Daughter | — | Virginia |
| 96 | Lula Davis | 21 | Daughter | — | Virginia |
| 97 | Sylvia Davis | 19 | Daughter | — | Virginia |
| 98 | Guy Davis | 17 | Son | — | Virginia |
| 99 | Rosa B. Davis | 12 | Daughter | — | Virginia |
| 100 | Joseph Davis | 10 | Son | — | 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)