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Mary Byrd — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hamilton, Tennessee
Our Model Tree links this Mary Byrd across the 1920, 1930 and 1940 US Censuses in Hamilton, Tennessee (XGBoost, ~Confirmed), with identified parents Billie & James — first a daughter (b.~1920), then head of a 5-person household.
Age 10
b. ~1920
Female
Daughter
Born: Tennessee
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Tennessee |
| Surname | Byrd |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| 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 | Chattanooga City |
| Est. Birth Year | ~1920 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Noah Byrd | Son | — | 13 | ~1917 |
| Mary Byrd | Daughter | — | 10 | ~1920 |
| Berenice Milhollin | Daughter | — | 17 | ~1913 |
| Billie Milhollin | Head | — | 46 | ~1884 |
| H Byrd | Son | — | 15 | ~1915 |
Census Appearances
1920
Hamilton, Tennessee
Daughter, age
Hamilton, Tennessee · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Byrd |
| Given Name | Martha E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Hamilton, Tennessee
Daughter, age 10
Hamilton, Tennessee · implied b. ~1920 — 5 household members
| Surname | Byrd |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| 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 |
1940
Hamilton-County, Tennessee
Daughter, age 20
Hamilton-County, Tennessee · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Byrd |
| Given Name | Mamie D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Chattanooga |
| 1935 Residence (County) | Hamilton |
| Occupation | Topper |
| Industry | Hosiery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | No 6 |
| 1935 Residence | Tennessee |
| 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 Byrd across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Billie Milhollin (~0.92 confidence) and father James Mchill (~0.92 confidence) and mother Pearl Byrd (~0.92 confidence) and father Moses Byrd (~0.92 confidence) and mother Ricie Mchill (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Billie Milhollin
b. ~1884
Source mother
● Household
· direct · ~0.92
Father
James Mchill
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Pearl Byrd
b. ~1894
Source mother
● Household
· direct · ~0.92
Father
Moses Byrd
b. ~1896
Source father
● Household
· direct · ~0.92
Mother
Ricie Mchill
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Byrd
Daughter · 1930 · age 10 · b. ~1920 · Tennessee
★ You are viewing this record
Sibling
H Byrd
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Noah Byrd
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Berenice Milhollin
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 — Hamilton, Tennessee
Open full size
1930 US Federal Census — Hamilton, Tennessee
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2250unit:0756)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas J. Wells | 30 | Lodger | Painter | Florida |
| 52 | Charles L. Cross | 55 | Lodger | Pattern Maker | Georgia |
| 53 | Lee Foster | 21 | Lodger | Knitter | Alabama |
| 54 | Joe E. Charles | 21 | Lodger | Truck Driver | Tennessee |
| 55 | Orville W. Williams | 22 | Lodger | Knitter | Tennessee |
| 56 | Charles F. Bandy | 64 | Head | Book-Keeper | Tennessee |
| 57 | Mary A. Bandy | 27 | Wife | — | Georgia |
| 58 | Walter B. Waggoner | 35 | Lodger | Laborer | Tennessee |
| 59 | Homer G. Turner | 22 | Lodger | Candy Maker | Tennessee |
| 60 | Eula C. Williams | 24 | Lodger | Laborer | Tennessee |
| 61 | Judge C. Roark | 40 | Lodger | Boiler Maker | Tennessee |
| 62 | Lloyd L. Lee | 28 | Lodger | Washer | Tennessee |
| 63 | Tom A. Fuller | 59 | Lodger | Carpenter | Tennessee |
| 64 | John T. Fuller | 20 | Lodger | Carpenter | Tennessee |
| 65 | John M. Mcgill | 25 | Lodger | Boiler Maker | Tennessee |
| 66 | Vance P. Pierce | 24 | Lodger | Laborer | Tennessee |
| 67 | Robert G. Griffith | 25 | Lodger | Traveling Salesman | Tennessee |
| 68 | James M. Gregory | 67 | Lodger | Carpenter | Tennessee |
| 69 | Clarence R. Kyle | 26 | Lodger | Clerk | Tennessee |
| 70 | Sarah Kyle | 26 | Lodger | Laborer | Tennessee |
| 71 | Charles F. Erskine | 40 | Lodger | Printer | Indiana |
| 72 | Thomas Q. Bledsoe | 50 | Lodger | Plumber | Tennessee |
| 73 | Orville T. Marshall | 24 | Lodger | Laborer | Tennessee |
| 74 | Walter E. Krugl | 45 | Lodger | Laborer | Wisconsin |
| 75 | Gertrude S. Shelton | 40 | Lodger | Cook | Tennessee |
| 76 | Pearl M. Mason | 40 | Lodger | House Maid | Tennessee |
| 77 | William T. Ourmine | 39 | Head | Stone Work | Georgia |
| 78 | Ada G. Ourmine | 37 | Wife | — | Tennessee |
| 79 | Paul H. Lumons | 12 | Son | — | Tennessee |
| 80 | Willie M. Ourmine | 5 | Daughter | — | Tennessee |
| 81 | Will P. Williams | 33 | Head | Caretaker | Tennessee |
| 82 | Maud Williams | 21 | Wife | — | Tennessee |
| 83 | Mary W. Webster | 55 | Mother-in-law | — | Tennessee |
| 84 | Jack G. Webster | 23 | Son | Laborer | Tennessee |
| 85 | L. Bedford | 19 | Son | Laborer | Tennessee |
| 86 | Mattie L. Bedford | 15 | Daughter | — | Tennessee |
| 87 | Billie B. Milhollin | 46 | Head | Saleslady | Tennessee |
| 88 | Berenice L. Milhollin | 17 | Daughter | — | Tennessee |
| 89 | H. Byrd | 15 | Son | Salesman | Tennessee |
| 90 | Noah B. Byrd | 13 | Son | — | Tennessee |
| 91 | Mary L. Byrd THIS PERSON | 10 | Daughter | — | Tennessee |
| 92 | Chin Wing | 31 | Head | Ironer | China |
| 93 | Joe Wing | 32 | Lodger | Wash | California |
| 94 | Lou M. Moore | 33 | Head | Landlady | Tennessee |
| 95 | Jessie E. Moore | 17 | Son | — | Tennessee |
| 96 | Gordon L. Young | 51 | Lodger | Plumber | Tennessee |
| 97 | John R. Evans | 50 | Lodger | Painter | Tennessee |
| 98 | Albert T. Jones | 42 | Lodger | Painter | Tennessee |
| 99 | W. Jones | 25 | Lodger | Clerk | Tennessee |
| 100 | Joe F. James | 39 | Lodger | Painter | New York |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 5 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)