MJ
Mary Johnston — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lincoln, Louisiana
Our Model Tree links this Mary Johnston across the 1920 and 1930 US Censuses in Lincoln, Louisiana (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 12-person household.
Age 38
b. ~1892
Female
Spouse
Born: Louisiana
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Lincoln, Louisiana |
| Surname | Johnston |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 17 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Police Jury Ward Five 5 |
| Est. Birth Year | ~1892 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Minnie Johnston | Daughter | — | 8 | ~1922 |
| Hattie Johnston | Daughter | — | 18 | ~1912 |
| Cora Johnston | Daughter | — | 6 | ~1924 |
| Dawn Johnston | Daughter | — | 1 | ~1929 |
| Loyd Johnston | Head | — | 41 | ~1889 |
| Archie Johnston | Son | — | 13 | ~1917 |
| Arvis Johnston | Son | — | 16 | ~1914 |
| Reuben Johnston | Son | — | 19 | ~1911 |
| Dayle Johnston | Son | — | 2 | ~1928 |
| Ernest Johnston | Son | — | 11 | ~1919 |
| Lennon Johnston | Son | — | 4 | ~1926 |
| Mary Johnston | Spouse | — | 38 | ~1892 |
Census Appearances
1920
Lincoln, Louisiana
Spouse, age 30
Lincoln, Louisiana · implied b. ~1890 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnston |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Lincoln, Louisiana
Spouse, age 38
Lincoln, Louisiana · implied b. ~1892 — 12 household members
| Surname | Johnston |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 17 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Johnston across 2 US Census years (1920 and 1930) in Lincoln, Louisiana, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Johnston
Spouse · 1930 · age 38 · b. ~1892 · Louisiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Lincoln, Louisiana
Open full size
1930 US Federal Census — Lincoln, Louisiana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus791unit:0435)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bessimae Giles | 10 | Son | — | Louisiana |
| 2 | Elizabeth Giles | 8 | daughter | None | Louisiana |
| 3 | Douglas Giles | 7 | son | None | Louisiana |
| 4 | Walt H Giles | 63 | Head | Farming | Georgia |
| 5 | Irene Giles | 60 | Wife | None | Alabama |
| 6 | Raymond Giles | 36 | Head | Farming | Louisiana |
| 7 | Robie Giles | 38 | Wife | None | Louisiana |
| 8 | Gerard Giles | 14 | daughter | None | Louisiana |
| 9 | Willie Giles | 13 | son | None | Louisiana |
| 10 | Ruby Giles | 9 | daughter | None | Louisiana |
| 11 | Pennell Giles | 6 | son | None | Louisiana |
| 12 | Edel Giles | 4 | daughter | None | Louisiana |
| 13 | Have Petiway | 50 | Head | Farming | Louisiana |
| 14 | Annie Petiway | 45 | Wife | None | Louisiana |
| 15 | Talitha Petiway | 10 | daughter | None | Louisiana |
| 16 | Henry Montgomery | 29 | Head | Farming | Louisiana |
| 17 | Mabel Montgomery | 25 | Wife | None | Louisiana |
| 18 | John Montgomery | 7 | son | None | Louisiana |
| 19 | Retia Montgomery | 5 | daughter | None | Louisiana |
| 20 | Mary Montgomery | 4 | daughter | None | Louisiana |
| 21 | Rosie Montgomery | 2 | daughter | None | Louisiana |
| 22 | John Leshwin | 69 | Head | Farming | Louisiana |
| 23 | Mattie Leshwin | 65 | Wife | None | Louisiana |
| 24 | Sidney L Leshwin | 41 | Head | Farming | Louisiana |
| 25 | Ava Leshwin | 39 | Wife | None | Louisiana |
| 26 | Rodney Leshwin | 15 | son | None | Louisiana |
| 27 | Clara Nell Leshwin | 13 | daughter | None | Louisiana |
| 28 | Inez Leshwin | 11 | daughter | None | Louisiana |
| 29 | Sally S Leshwin | 9 | daughter | None | Louisiana |
| 30 | Lucile Leshwin | 6 | daughter | None | Louisiana |
| 31 | Abbie L Leshwin | 4 | daughter | None | Louisiana |
| 32 | Loyd S Johnston | 41 | Head | Farming | Louisiana |
| 33 | Mary Johnston THIS PERSON | 38 | Wife | None | Louisiana |
| 34 | Reuben Johnston | 19 | son | Farming | Louisiana |
| 35 | Hattie Johnston | 18 | daughter | None | Louisiana |
| 36 | Arvis Johnston | 16 | son | None | Louisiana |
| 37 | Archie Johnston | 13 | son | None | Louisiana |
| 38 | Ernest Johnston | 11 | son | None | Louisiana |
| 39 | Minnie S Johnston | 8 | daughter | None | Louisiana |
| 40 | Cora Johnston | 6 | daughter | None | Louisiana |
| 41 | Lennon Johnston | 4 | son | None | Louisiana |
| 42 | Dayle Johnston | 2 | son | None | Louisiana |
| 43 | Dawn Johnston | 1 | daughter | None | Louisiana |
| 44 | Preston Reams | 45 | Head | Farming | Louisiana |
| 45 | Beulah Reams | 34 | Wife | None | Louisiana |
| 46 | Rosine Reams | 8 | daughter | None | Louisiana |
| 47 | Lorine Reams | 6 | daughter | None | Louisiana |
| 48 | Leora Reams | 4 | daughter | None | Louisiana |
| 49 | Geralde Reams | 2 | daughter | None | Louisiana |
| 50 | J B Jenkins | 27 | Head | Farming | Louisiana |
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)