MV
Mary Vance — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bolivar, Mississippi
Our Model Tree links this Mary Vance across the 1930 and 1940 US Censuses in Bolivar, Mississippi (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 1
b. ~1929
Female
Daughter
Born: Mississippi
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Bolivar, Mississippi |
| Surname | Vance |
| Given Name | Mary Lee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Additional Details | |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Part Of Beat 3 |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mabel Vance | Daughter | — | 9 | ~1921 |
| Audrey Vance | Daughter | — | 10 | ~1920 |
| Willie Vance | Son | — | 5 | ~1925 |
| Isaac Vance | Son | — | 13 | ~1917 |
| Elizabeth Vance | Daughter | — | 4 | ~1926 |
| Frankie Vance | Spouse | — | 27 | ~1903 |
| Mary Vance | Daughter | — | 1 | ~1929 |
| Isaac Vance | Head | — | 37 | ~1893 |
| John Vance | Son | — | 11 | ~1919 |
Census Appearances
1930
Bolivar, Mississippi
Daughter, age 1
Bolivar, Mississippi · implied b. ~1929 — 9 household members
| Surname | Vance |
| Given Name | Mary Lee |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Bolivar-County, Mississippi
Daughter, age 12
Bolivar-County, Mississippi · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Vance |
| Given Name | Maxine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Sunflower |
| Highest Grade | No 5 |
| 1935 Residence | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 Vance across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Vance
Daughter · 1930 · age 1 · b. ~1929 · Mississippi
★ You are viewing this record
Sibling
Audrey Vance
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Vance
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Vance
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Vance
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isaac Vance
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Vance
Sibling · 1930 · age 5
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 — Bolivar, Mississippi
Open full size
1930 US Federal Census — Bolivar, Mississippi
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1139unit:0855)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary E Ema | 16 | Daughter | — | Mississippi |
| 2 | Allen Ema | 52 | Head | Laborer | Louisiana |
| 3 | Louisa Ema | 42 | Wife | Farming | Mississippi |
| 4 | Charlie Ema | 20 | Son | Laborer | Mississippi |
| 5 | Lewis Thomas | 22 | Head | Farming | Mississippi |
| 6 | Miranda Thomas | 18 | Wife | Farming | Mississippi |
| 7 | Allen Thomas | 1 | Son | — | Mississippi |
| 8 | Solomon Scott | 68 | Head | — | Mississippi |
| 9 | Peter Johnson | 30 | Head | Farming | Mississippi |
| 10 | Johnnie Mounds | 27 | Head | Farming | Mississippi |
| 11 | Marian Mounds | 20 | Wife | Farming | Mississippi |
| 12 | Horace Mounds | 60 | Head | Laborer | Louisiana |
| 13 | Ivy Mounds | 15 | Son | Farming | Mississippi |
| 14 | May Mounds | 13 | Daughter | Laborer | Mississippi |
| 15 | Anderson Jackson | 40 | Head | Laborer | Mississippi |
| 16 | Ellen Jackson | 31 | Wife | Farming | Mississippi |
| 17 | Mary Jackson | 10 | Daughter | Laborer | Mississippi |
| 18 | Willie Jackson | 7 | Son | — | Mississippi |
| 19 | Willie Jackson | 75 | Head | — | Mississippi |
| 20 | Purnie Jackson | 58 | Wife | — | Mississippi |
| 21 | Johnny Jackson | 12 | Grandson | Laborer | Mississippi |
| 22 | Roll Jackson | 10 | Grandson | Laborer | Mississippi |
| 23 | James Jackson | 24 | Head | Laborer | Mississippi |
| 24 | Lula Jackson | 17 | Wife | Farming | Mississippi |
| 25 | Ethel Jackson | 2 | Daughter | — | Mississippi |
| 26 | Miranda Jackson | 26 | Head | Farming | Mississippi |
| 27 | Johnnie Jackson | 4 | Son | — | Mississippi |
| 28 | Isaac Vance | 37 | Head | Farming | Mississippi |
| 29 | Frankie Vance | 27 | Wife | Farming | Mississippi |
| 30 | John Vance | 11 | Son | Laborer | Mississippi |
| 31 | Mabel Vance | 9 | Daughter | Laborer | Mississippi |
| 32 | Isaac Vance | 13 | Son | Laborer | Mississippi |
| 33 | Audrey Vance | 10 | Daughter | Laborer | Mississippi |
| 34 | Willie Vance | 5 | Son | — | Mississippi |
| 35 | Elizabeth Vance | 4 | Daughter | — | Mississippi |
| 36 | Mary Lee Vance THIS PERSON | 1 | Daughter | — | Mississippi |
| 37 | Hattie Day | 48 | Head | Farming | Mississippi |
| 38 | Sam Robinson | 25 | Head | Farming | Mississippi |
| 39 | Georgia Robinson | 21 | Wife | Farming | Mississippi |
| 40 | Ruby Robinson | 5 | Daughter | — | Mississippi |
| 41 | Evelyn Robinson | 2 | Daughter | — | Mississippi |
| 42 | Mary Allen | 42 | Head | Farming | Mississippi |
| 43 | Luther Knight | 22 | Head | Farming | Mississippi |
| 44 | Martha Knight | 29 | Wife | Farming | Mississippi |
| 45 | Luther Jr Knight | 10 | Son | Laborer | Mississippi |
| 46 | Zenobia Knight | 11 | Daughter | Laborer | Mississippi |
| 47 | Daisy Knight | 0 | Daughter | — | Mississippi |
| 48 | Wiley Harris | 40 | Head | Farming | Mississippi |
| 49 | Lillie Harris | 36 | Wife | Farming | Mississippi |
| 50 | George Wainwright | 45 | Head | Farming | Mississippi |
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)