MJ
Mary Johns — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Maury, Tennessee
Our Model Tree links this Mary Johns across the 1920 and 1930 US Censuses in Maury, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 16-person household.
Age 12
b. ~1918
Female
Daughter
Born: Tennessee
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Maury, Tennessee |
| Surname | Johns |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | The First District |
| Est. Birth Year | ~1918 |
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.
16 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Johns | Daughter | — | 12 | ~1918 |
| Janie Johns | Other | — | 29 | ~1901 |
| Annie Dawson | Other | — | 35 | ~1895 |
| H Dawson | Other | — | 40 | ~1890 |
| William Dawson | Son | — | 10 | ~1920 |
| Lilly Johns | Daughter | — | 9 | ~1921 |
| Frank Dawson | Son | — | 3 | ~1927 |
| Porter Johns | Other | — | 31 | ~1899 |
| Annie Davis | Other | — | 40 | ~1890 |
| Jennie Barthel | Other | — | 77 | ~1853 |
| Porter Johns | Son | — | 7 | ~1923 |
| Annie Sugary | Other | — | 29 | ~1901 |
| Charlie Davis | Head | — | 25 | ~1905 |
| Joseph Barthel | Other | — | 76 | ~1854 |
| Willie Johns | Daughter | — | 11 | ~1919 |
| Maitland Johns | Son | — | 3 | ~1927 |
Census Appearances
1920
Maury, Tennessee
Daughter, age 2
Maury, Tennessee · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johns |
| Given Name | Mary E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Maury, Tennessee
Daughter, age 12
Maury, Tennessee · implied b. ~1918 — 16 household members
| Surname | Johns |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| 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 Johns across 2 US Census years (1920 and 1930) in Maury, Tennessee, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Johns
Daughter · 1930 · age 12 · b. ~1918 · Tennessee
★ You are viewing this record
Sibling
Maitland Johns
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Dawson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Johns
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lilly Johns
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Porter Johns
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Dawson
Sibling · 1930 · age 3
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:0775)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Hill Mays | 39 | Head | Laborer | Tennessee |
| 52 | Lou F. Mays | 25 | Wife-H | None | Tennessee |
| 53 | Josephine Mays | 16 | Daughter | None | Tennessee |
| 54 | A. B. Curry | 42 | R | Farmer | Tennessee |
| 55 | Maud Curry | 40 | Wife-H | None | Tennessee |
| 56 | Netta Lee Curry | 5 | Daughter | None | Tennessee |
| 57 | Anderson Robert Curry | 1 | Son | None | Tennessee |
| 58 | W. M. Reese | 60 | R | Laborer | Tennessee |
| 59 | Mina Reese | 45 | Wife-H | Cook | Tennessee |
| 60 | Allen Reese | 25 | Son | None | Tennessee |
| 61 | Margarette Reese | 22 | Daughter-in-law | Laborer | Tennessee |
| 62 | A. M. Hull | 74 | Father-in-law | None | Tennessee |
| 63 | R. D. Langford | 42 | R | Farmer | Tennessee |
| 64 | Bertha Langford | 39 | Wife-H | None | Tennessee |
| 65 | Beatrice Langford | 25 | Daughter | None | Tennessee |
| 66 | George Langford | 21 | Daughter | None | Tennessee |
| 67 | Herbert Langford | 14 | Son | None | Tennessee |
| 68 | Bessie Langford | 12 | Daughter | None | Tennessee |
| 69 | Billy Langford | 9 | Daughter | None | Tennessee |
| 70 | Charlie Davis | 25 | Head | Laborer | Alabama |
| 71 | Annie H. Davis | 40 | Wife-H | None | Alabama |
| 72 | H. A. Dawson | 40 | R | Farmer | Tennessee |
| 73 | Annie M. Dawson | 35 | Wife-H | None | Tennessee |
| 74 | William H. Dawson | 10 | Son | None | Tennessee |
| 75 | Frank Dawson | 3 | Son | None | Tennessee |
| 76 | Joseph Barthel | 76 | O | None | Tennessee |
| 77 | Jennie Barthel | 77 | Sister-H | Farmer | Tennessee |
| 78 | Annie Sugary | 29 | Servant | Servant | Tennessee |
| 79 | Porter B. Johns | 31 | R | Farmer | Tennessee |
| 80 | Janie Johns | 29 | Wife-H | None | Tennessee |
| 81 | Mary E. Johns THIS PERSON | 12 | Daughter | None | Tennessee |
| 82 | Willie E. Johns | 11 | Daughter | None | Tennessee |
| 83 | Lilly G. Johns | 9 | Daughter | None | Tennessee |
| 84 | Porter B. Jr. Johns | 7 | Son | None | Tennessee |
| 85 | Maitland Johns | 3 | Son | None | Tennessee |
| 86 | Bill Phelps | 54 | Head | Laborer | Tennessee |
| 87 | Sina Phelps | 19 | Daughter | None | Tennessee |
| 88 | Robert S. Phelps | 18 | Son | Laborer | Tennessee |
| 89 | Ewell Phelps | 15 | Son | Laborer | Tennessee |
| 90 | Mary E. Phelps | 13 | Daughter | None | Tennessee |
| 91 | Adore Phelps | 11 | Daughter | None | Tennessee |
| 92 | Herbert Phelps | 9 | Son | None | Tennessee |
| 93 | James R. Phelps | 3 | Grandson | None | Tennessee |
| 94 | Simon Lynch | 38 | Head | Farmer | Tennessee |
| 95 | Mary B. Lynch | 33 | Wife-H | None | Tennessee |
| 96 | Margaret Lynch | 14 | Daughter | None | Tennessee |
| 97 | William Alexander Lynch | 12 | Son | None | Tennessee |
| 98 | Hattie Webster | 63 | Head | Laborer | Tennessee |
| 99 | Ella Webster | 63 | Wife-H | None | Tennessee |
| 100 | William H. Webster | 39 | Son | Laborer | Tennessee |
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)