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Mary Graves — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Blount, Alabama
Our Model Tree links this Mary Graves across the 1920 and 1930 US Censuses in Blount, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 10-person household.
Age 14
b. ~1916
Female
Daughter
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Blount, Alabama |
| Surname | Graves |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Precinct 29 Calvert |
| Est. Birth Year | ~1916 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Graves | Daughter | — | 1 | ~1929 |
| Mary Graves | Daughter | — | 14 | ~1916 |
| C Graves | Other | — | 70 | ~1860 |
| Ottis Graves | Son | — | 17 | ~1913 |
| Robert Graves | Son | — | 8 | ~1922 |
| S Graves | Head | — | 38 | ~1892 |
| Marie Graves | Daughter | — | 3 | ~1927 |
| Fred Graves | Son | — | 11 | ~1919 |
| Etta Graves | Spouse | — | 34 | ~1896 |
| Ned Graves | Son | — | 6 | ~1924 |
Census Appearances
1920
Blount, Alabama
Daughter, age 3
Blount, Alabama · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graves |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Blount, Alabama
Daughter, age 14
Blount, Alabama · implied b. ~1916 — 10 household members
| Surname | Graves |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Graves across 2 US Census years (1920 and 1930) in Blount, Alabama, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Graves
Daughter · 1930 · age 14 · b. ~1916 · Alabama
★ You are viewing this record
Sibling
Robert Graves
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ned Graves
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ottis Graves
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Graves
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Graves
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Graves
Sibling · 1930 · age 1
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 — Blount, Alabama
Open full size
1930 US Federal Census — Blount, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus4usce:0429)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Grady Roberts | 36 | Head | Mechanic | Georgia |
| 2 | Bulah Roberts | 36 | Wife | — | Alabama |
| 3 | Ruby Roberts | 12 | Daughter | — | Alabama |
| 4 | Arlad Roberts | 7 | Son | — | Alabama |
| 5 | James Roberts | 5 | Son | — | Alabama |
| 6 | Virginia Roberts | 1 | Daughter | — | Alabama |
| 7 | G. B. Mckenzie | 32 | Head | Laborer | Kentucky |
| 8 | Essie Mckenzie | 25 | Wife | — | Alabama |
| 9 | G. B. Jr. Mckenzie | 3 | Son | — | Alabama |
| 10 | Mike E. Mckenzie | 2 | Son | — | Alabama |
| 11 | Edna E. Mckenzie | 0 | Daughter | — | Alabama |
| 12 | Thomas Ellis | 60 | Head | Minister | Georgia |
| 13 | Mary E. Ellis | 48 | Wife | — | Alabama |
| 14 | Willie Ellis | 20 | Daughter | — | Alabama |
| 15 | S. J. Graves | 38 | Head | Farmer | Alabama |
| 16 | Etta Graves | 34 | Wife | — | Alabama |
| 17 | Ottis Graves | 17 | Son | Helper | Alabama |
| 18 | Mary L. Graves THIS PERSON | 14 | Daughter | — | Alabama |
| 19 | Fred Graves | 11 | Son | Laborer | Alabama |
| 20 | Robert Graves | 8 | Son | — | Alabama |
| 21 | Ned Graves | 6 | Son | — | Alabama |
| 22 | Marie Graves | 3 | Daughter | — | Alabama |
| 23 | Margaret Graves | 1 | Daughter | — | Alabama |
| 24 | C. C. Graves | 70 | Mother | — | Alabama |
| 25 | A. M. Graves | 43 | Head | Farmer | Alabama |
| 26 | Cora Graves | 43 | Wife | — | Alabama |
| 27 | Willard Graves | 17 | Daughter | Laborer | Alabama |
| 28 | Bertie Graves | 15 | Daughter | Laborer | Alabama |
| 29 | Ina Rose Graves | 13 | Daughter | Laborer | Alabama |
| 30 | Beatrice Graves | 11 | Daughter | — | Alabama |
| 31 | Slotus Graves | 10 | Daughter | — | Alabama |
| 32 | Mattie Lou Graves | 7 | Daughter | — | Alabama |
| 33 | G. L. Bibby | 35 | Head | Farmer | Alabama |
| 34 | Tula Bibby | 36 | Wife | — | Alabama |
| 35 | Henry Bibby | 18 | Son | Laborer | Alabama |
| 36 | Charlie Bibby | 16 | Daughter | — | Alabama |
| 37 | Hugo Bibby | 13 | Son | — | Alabama |
| 38 | Grady Bibby | 9 | Son | — | Alabama |
| 39 | Vinant Bibby | 4 | Daughter | — | Alabama |
| 40 | Huie Standridge | 26 | Head | Laborer | Alabama |
| 41 | Myrtle Standridge | 23 | Wife | — | Alabama |
| 42 | Leon Standridge | 8 | Son | — | Alabama |
| 43 | Marvin Standridge | 7 | Son | — | Alabama |
| 44 | Ruth Standridge | 4 | Daughter | — | Alabama |
| 45 | Huie Jr. Standridge | 3 | Son | — | Alabama |
| 46 | J. C. Hill | 61 | Head | Watchman | Alabama |
| 47 | Jennie Hill | 61 | Wife | — | Alabama |
| 48 | Stella Hill | 21 | Daughter | — | Alabama |
| 49 | W. E. Wise | 31 | Head | Laborer | Alabama |
| 50 | Lena Wise | 27 | Wife | — | Alabama |
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)