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Mary Ball — 1930 US Census Record
Model Tree available1930 United States Federal Census · Maury, Tennessee
Our Model Tree links this Mary Ball across the 1910, 1920 and 1930 US Censuses in Maury, Tennessee (XGBoost, ~Confirmed), with identified parents John & Lizzie — first a daughter (b.~1908), then head of a 4-person household.
Age 22
b. ~1908
Female
Daughter
Born: Tennessee
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Maury, Tennessee |
| Surname | Ball |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Part 15Th Civil District |
| Est. Birth Year | ~1908 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Ball | Daughter | — | 22 | ~1908 |
| Claud Ball | Head | — | 43 | ~1887 |
| Maud Ball | Other | — | 49 | ~1881 |
| James Ball | Son | — | 13 | ~1917 |
Census Appearances
1910
Maury, Tennessee
Daughter, age 4
Maury, Tennessee · implied b. ~1906 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ball |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1920
Maury, Tennessee
Daughter, age 12
Maury, Tennessee · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ball |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Maury, Tennessee
Daughter, age 22
Maury, Tennessee · implied b. ~1908 — 4 household members
| Surname | Ball |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Ball across 3 US Census years (1910, 1920 and 1930) in Maury, Tennessee, using XGBoost record linkage. Identified parents: father John Ball (~0.92 confidence) and mother Lizzie Ball (~0.92 confidence) and mother Maud Ball (~0.92 confidence) and father Claud Ball (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Ball
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Lizzie Ball
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Maud Ball
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
Claud Ball
b. ~1887
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Ball
Daughter · 1930 · age 22 · b. ~1908 · Tennessee
★ You are viewing this record
Sibling
James Ball
Sibling · 1930 · age 13
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 — Maury, Tennessee
Open full size
1930 US Federal Census — Maury, Tennessee
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2266unit:0580)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Amanda L. Ball | 45 | Wife-H | — | Tennessee |
| 52 | Guy R. Ball | 21 | Son | Farm Labourer | Tennessee |
| 53 | Emmaline Ball | 20 | Daughter-in-law | — | Tennessee |
| 54 | Dallas W. Richardson | 55 | Head | Farmer | Tennessee |
| 55 | Emma Richardson | 42 | Wife-H | — | Tennessee |
| 56 | Mary D. Richardson | 16 | Daughter | — | Tennessee |
| 57 | Matthew H. Callahan | 71 | Head | Farmer | Tennessee |
| 58 | Dixie A. Callahan | 60 | Wife-H | — | Tennessee |
| 59 | Claud Ball | 43 | Head | Farmer | Tennessee |
| 60 | Maud Ball | 49 | Wife-H | — | Tennessee |
| 61 | Mary Ball THIS PERSON | 22 | Daughter | — | Tennessee |
| 62 | James I. Ball | 13 | Son | — | Tennessee |
| 63 | Wiley B. Hickman | 49 | Head | Farmer | Tennessee |
| 64 | Laura A. Hickman | 57 | Wife | — | Tennessee |
| 65 | John S. Hickman | 75 | Head | — | Tennessee |
| 66 | Susie Hickman | 70 | Wife | — | Tennessee |
| 67 | Ella W. Hickman | 36 | Daughter | Seamstress | Tennessee |
| 68 | Alva C. Hickman | 31 | Daughter | Seamstress | Tennessee |
| 69 | Alma Hobbs | 59 | Head | Laundress | Tennessee |
| 70 | Lillie M. Lowery | 40 | Daughter | Laundress | Tennessee |
| 71 | Mattie B. Hobbs | 20 | Daughter | Laundress | Tennessee |
| 72 | Annie P. Hobbs | 18 | Daughter | — | Tennessee |
| 73 | Minnie P. Hobbs | 15 | Daughter | — | Tennessee |
| 74 | James Lowery | 13 | Grandson | — | Tennessee |
| 75 | Lucile Lowery | 12 | Granddaughter | — | Tennessee |
| 76 | Johnnie D. Lowery | 9 | Granddaughter | — | Tennessee |
| 77 | J. C. Lowery | 6 | Grandson | — | Tennessee |
| 78 | Clarence Lowery | 5 | Grandson | — | Tennessee |
| 79 | Willie P. Lowery | 3 | Granddaughter | — | Tennessee |
| 80 | Willie L. Moore | 2 | Grandson | — | Tennessee |
| 81 | James Scribner | 24 | Head | Farmer | Tennessee |
| 82 | Callie Scribner | 23 | Wife-H | — | Tennessee |
| 83 | Mattie L. Scribner | 2 | Daughter | — | Tennessee |
| 84 | Willie D. Scribner | 0 | Son | — | Tennessee |
| 85 | Anderson Beard | 93 | Head | Farmer | Tennessee |
| 86 | Endy Beard | 70 | Wife-H | — | Tennessee |
| 87 | Charles Haynes | 50 | Head | Farmer | Tennessee |
| 88 | Lizzie Haynes | 50 | Wife-H | — | Alabama |
| 89 | Amanda Ladd | 75 | Mother in law | — | Tennessee |
| 90 | George Moore | 62 | Head | Farmer | Tennessee |
| 91 | Mary Moore | 59 | Wife-H | — | Tennessee |
| 92 | Joe B. Moore | 20 | Son | — | Tennessee |
| 93 | Mary L. Moore | 16 | Daughter | — | Tennessee |
| 94 | James W. Martin | 42 | Head | Farmer | Tennessee |
| 95 | Annie M. Martin | 36 | Wife-H | — | Tennessee |
| 96 | William D. Martin | 17 | Son | — | Tennessee |
| 97 | Mary W. Martin | 14 | Daughter | — | Tennessee |
| 98 | Elizabeth Martin | 6 | Daughter | — | Tennessee |
| 99 | Joseph Martin | 2 | Son | — | Tennessee |
| 100 | Mack W. Ball | 40 | Head | Farmer | Tennessee |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)