MJ
May Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Gulf, Florida
Our Model Tree links this May Johnson across the 1930 and 1940 US Censuses in Gulf, Florida (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 9-person household.
Age 16
b. ~1914
Male
Son
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Gulf, Florida |
| Surname | Johnson |
| Given Name | May |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Port St Joe |
| Est. Birth Year | ~1914 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to May | Age | Birth yr |
|---|---|---|---|---|
| Mildred Johnson | Daughter | — | 12 | ~1918 |
| Annie Johnson | Spouse | — | 45 | ~1885 |
| George Johnson | Head | — | 47 | ~1883 |
| Erakine Johnson | Son | — | 22 | ~1908 |
| Elsie Johnson | Daughter | — | 8 | ~1922 |
| May Johnson | Son | — | 16 | ~1914 |
| Lorine Johnson | Daughter | — | 11 | ~1919 |
| Hatcher Johnson | Son | — | 14 | ~1916 |
| Lenore Johnson | Daughter | — | 4 | ~1926 |
Census Appearances
1930
Gulf, Florida
Son, age 16
Gulf, Florida · implied b. ~1914 — 9 household members
| Surname | Johnson |
| Given Name | May |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Gulf-County, Florida
Head, age 26
Gulf-County, Florida · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mayo |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Florida |
| 1935 Residence (City) | Port St. Joe |
| 1935 Residence (County) | Gulf |
| Occupation | Labor |
| Industry | Paper Mill |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 400 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 May Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
May Johnson
Son · 1930 · age 16 · b. ~1914 · Florida
★ You are viewing this record
Sibling
Lenore Johnson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lorine Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Erakine Johnson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hatcher Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsie Johnson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Johnson
Sibling · 1930 · age 12
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 — Gulf, Florida
Open full size
1930 US Federal Census — Gulf, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus317unit:0367)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Melodie Smith | 15 | Wife | — | Florida |
| 2 | Paul Bailey | 27 | Head | Fishing | Florida |
| 3 | Mae Bailey | 17 | Wife | — | Florida |
| 4 | Will Mccormick | 65 | Head | Fishing | Florida |
| 5 | Sarah Mccormick | 61 | Wife | — | Florida |
| 6 | Leroy Mccormick | 29 | Son | Fishing | Florida |
| 7 | Barney Mccormick | 21 | Son | Fishing | Florida |
| 8 | Broward Mccormick | 25 | Son | Cook | Florida |
| 9 | Watson Mccormick | 18 | Son | Fishing | Florida |
| 10 | Gerald Mcgill | 34 | Head | Engineer | Florida |
| 11 | Mary Belle Mcgill | 29 | Wife | — | Alabama |
| 12 | Edwin Mcgill | 2 | Son | — | Florida |
| 13 | Jesse Duncan | 35 | Head | Supt. | Florida |
| 14 | Clyde Duncan | 27 | Wife | — | Georgia |
| 15 | Manuel Duncan | 12 | Son | — | Georgia |
| 16 | Lucy Duncan | 10 | Daughter | — | Georgia |
| 17 | Herbert Duncan | 7 | Son | — | Georgia |
| 18 | William J. Belin | 58 | Head | Operator | South Carolina |
| 19 | Addie Belin | 44 | Wife | — | Alabama |
| 20 | Emeline Belin | 21 | Daughter | — | Florida |
| 21 | Addie R. Belin | 19 | Daughter | — | Florida |
| 22 | Martha Belin | 18 | Daughter | — | Florida |
| 23 | Jake Belin | 16 | Son | — | Florida |
| 24 | Leonard Belin | 13 | Son | — | Florida |
| 25 | Margaret Belin | 10 | Daughter | — | Florida |
| 26 | Arch Williams | 28 | Head | Labourer | Alabama |
| 27 | Lucy Williams | 25 | Wife | — | Alabama |
| 28 | Cunnie Williams | 8 | Daughter | — | Florida |
| 29 | Carmie Williams | 4 | Daughter | — | Florida |
| 30 | Vera Mae Williams | 1 | Daughter | — | Florida |
| 31 | Marshall Trawick | 39 | Head | Engineer | Georgia |
| 32 | Hattie Trawick | 27 | Wife | — | Florida |
| 33 | William Trawick | 9 | Son | — | Florida |
| 34 | Dorothy M. Trawick | 7 | Daughter | — | Florida |
| 35 | Troy L. Trawick | 5 | Son | — | Florida |
| 36 | Robert L. Trawick | 2 | Son | — | Florida |
| 37 | Georgia Arline | 73 | Mother | — | Georgia |
| 38 | Noah Howard | 77 | Head | — | Florida |
| 39 | Efil Mattey | 62 | Brother | Agent | Florida |
| 40 | George Mattey | 47 | Brother | — | Florida |
| 41 | George M. Johnson | 47 | Head | Engineer | Florida |
| 42 | Annie Johnson | 45 | Wife | — | Florida |
| 43 | Erakine Johnson | 22 | Son | Operator | Florida |
| 44 | May Johnson THIS PERSON | 16 | Son | — | Florida |
| 45 | Hatcher Johnson | 14 | Son | — | Florida |
| 46 | Mildred Johnson | 12 | Daughter | — | Florida |
| 47 | Lorine Johnson | 11 | Daughter | — | Florida |
| 48 | Elsie M. Johnson | 8 | Daughter | — | Florida |
| 49 | Lenore Johnson | 4 | Daughter | — | Florida |
| 50 | May Kilbourn | 56 | Head | Proprietor | Michigan |
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)