MC
Martha Campbell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Leon, Florida
Our Model Tree links this Martha Campbell across the 1920 and 1930 US Censuses in Leon, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 10-person household.
Age 15
b. ~1915
Female
Daughter
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Leon, Florida |
| Surname | Campbell |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| 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 | Precinct 8 |
| Est. Birth Year | ~1915 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Hardy Campbell | Son | — | 13 | ~1917 |
| Martha Campbell | Daughter | — | 15 | ~1915 |
| Edna Campbell | Daughter | — | 3 | ~1927 |
| Rosa Campbell | Daughter | — | 11 | ~1919 |
| Hardy Campbell | Head | — | 46 | ~1884 |
| Cora Campbell | Other | — | 44 | ~1886 |
| Booker Campbell | Son | — | 6 | ~1924 |
| Sally Campbell | Daughter | — | 16 | ~1914 |
| Reitha Campbell | Daughter | — | 8 | ~1922 |
| Mary Campbell | Daughter | — | 9 | ~1921 |
Census Appearances
1920
Leon, Florida
Daughter, age 5
Leon, Florida · implied b. ~1915 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Can Read | No |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Leon, Florida
Daughter, age 15
Leon, Florida · implied b. ~1915 — 10 household members
| Surname | Campbell |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| 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 |
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 Martha Campbell across 2 US Census years (1920 and 1930) in Leon, Florida, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Campbell
Daughter · 1930 · age 15 · b. ~1915 · Florida
★ You are viewing this record
Sibling
Rosa Campbell
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Campbell
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reitha Campbell
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sally Campbell
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Booker Campbell
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Campbell
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hardy Campbell
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 — Leon, Florida
Open full size
1930 US Federal Census — Leon, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus323unitrs:0365)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lalie Weatherford | 53 | Wife-H | — | Florida |
| 2 | Lola Weatherford | 26 | Daughter | Teacher | Florida |
| 3 | Ellen Weatherford | 23 | Daughter | — | Florida |
| 4 | Augusta Weatherford | 16 | Son | Laborer | Florida |
| 5 | Willie Mae Weatherford | 14 | Daughter | — | Florida |
| 6 | Allie Lee Weatherford | 12 | Daughter | — | Florida |
| 7 | Charley Williams | 58 | Head-H | Farmer | Florida |
| 8 | Charley Jr. Williams | 15 | Son | — | Florida |
| 9 | Lucious Underhill | 57 | Head-H | Farmer | Florida |
| 10 | Perry Underhill | 12 | Son | — | Florida |
| 11 | John H. Underhill | 10 | Son | — | Florida |
| 12 | Hardy Campbell | 46 | Head | Farmer | Florida |
| 13 | Cora Campbell | 44 | Wife-H | — | Florida |
| 14 | Sally Campbell | 16 | Daughter | — | Florida |
| 15 | Martha Campbell THIS PERSON | 15 | Daughter | — | Florida |
| 16 | Hardy Jr. Campbell | 13 | Son | — | Florida |
| 17 | Rosa Bell Campbell | 11 | Daughter | — | Florida |
| 18 | Mary Campbell | 9 | Daughter | — | Florida |
| 19 | Reitha B. Campbell | 8 | Daughter | — | Florida |
| 20 | Booker T. Campbell | 6 | Son | — | Florida |
| 21 | Edna Campbell | 3 | Daughter | — | Florida |
| 22 | Ida Goodman | 44 | Head | Farmer | Georgia |
| 23 | Amy Lizzie Hollibay | 6 | Grand daughter | — | Florida |
| 24 | Isaiah Goodman | 5 | Grand son | — | Florida |
| 25 | William Harris | 40 | Head | Farmer | Florida |
| 26 | Clara Harris | 38 | Wife-H | — | Georgia |
| 27 | Estelle Harris | 18 | Daughter | — | Florida |
| 28 | Hattie Harris | 12 | Daughter | — | Florida |
| 29 | Willie Harris | 9 | Son | — | Florida |
| 30 | Charley Harris | 8 | Son | — | Florida |
| 31 | Mary Harris | 7 | Daughter | — | Florida |
| 32 | Jannie L. Harris | 6 | Son | — | Florida |
| 33 | Ida May Harris | 5 | Daughter | — | Florida |
| 34 | Tommy Harris | 3 | Son | — | Florida |
| 35 | Robert Harris | 2 | Son | — | Florida |
| 36 | Rosa Lee Harris | 0 | Daughter | — | Florida |
| 37 | Lizzie Newkins | 54 | Head-H | Farmer | Florida |
| 38 | Christie Fields | 15 | Grand son | — | Florida |
| 39 | James Young | 14 | Grand son | — | Florida |
| 40 | Willie Hawkins | 11 | Grand son | — | Florida |
| 41 | Francis Mitchell | 38 | Head-H | Farmer | Georgia |
| 42 | Mary Lee Mitchell | 13 | Daughter | — | Georgia |
| 43 | Frank Mitchell | 4 | Son | — | Florida |
| 44 | John Toy | 14 | Nephew | — | Georgia |
| 45 | William Toy | 12 | Nephew | — | Georgia |
| 46 | Catharine Toy | 11 | Niece | — | Georgia |
| 47 | Perry Queen | 65 | Head-H | Farmer | Florida |
| 48 | Willie Mccale | 11 | Grand daughter | — | Florida |
| 49 | Alice Rollins | 16 | Boarder | — | Florida |
| 50 | Jannie Whitaker | 12 | Boarder | — | Florida |
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)