MY
Mary Young — 1930 US Census Record
Model Tree available1930 United States Federal Census · Columbia, Florida
Our Model Tree links this Mary Young across the 1910, 1920 and 1930 US Censuses in Columbia, Florida (XGBoost, ~Confirmed), with identified parents Lula & Frank — first a daughter (b.~1910), then head of a 15-person household.
Age 20
b. ~1910
Female
Daughter
Born: Florida
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Columbia, Florida |
| Surname | Young |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Mason Precinct 8 |
| Est. Birth Year | ~1910 |
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.
15 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Young | Daughter | — | 20 | ~1910 |
| Bessie Williams | Daughter | — | 16 | ~1914 |
| Leila Young | Daughter | — | 16 | ~1914 |
| Maude Young | Daughter | — | 13 | ~1917 |
| Will Young | Head | — | 40 | ~1890 |
| Josephine Young | Other | — | 65 | ~1865 |
| Rufus Young | Other | — | 38 | ~1892 |
| Henry Williams | Other | — | 51 | ~1879 |
| Mary Young | Other | — | 36 | ~1894 |
| Julius Williams | Son | — | 4 | ~1926 |
| Nathan Williams | Son | — | 8 | ~1922 |
| Hollie Williams | Son | — | 12 | ~1918 |
| Charlie Williams | Son | — | 14 | ~1916 |
| Earl Williams | Son | — | 20 | ~1910 |
| Lula Williams | Spouse | — | 48 | ~1882 |
Census Appearances
1910
Columbia, Florida
Daughter, age 2
Columbia, Florida · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1920
Columbia, Florida
Daughter, age 12
Columbia, Florida · implied b. ~1908 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Columbia, Florida
Daughter, age 20
Columbia, Florida · implied b. ~1910 — 15 household members
| Surname | Young |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | none |
| 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 Mary Young across 3 US Census years (1910, 1920 and 1930) in Columbia, Florida, using XGBoost record linkage. Identified parents: mother Lula Williams (~0.92 confidence) and father Frank Young (~0.92 confidence) and father Will Young (~0.92 confidence) and father Will Young (~0.92 confidence) and mother Bertha Young (~0.92 confidence) and mother Lillie Young (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Lula Williams
b. ~1882
Source mother
● Household
· direct · ~0.92
Father
Frank Young
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Will Young
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Will Young
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Bertha Young
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Lillie Young
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Young
Daughter · 1930 · age 20 · b. ~1910 · Florida
★ You are viewing this record
Sibling
Julius Williams
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maude Young
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Williams
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leila Young
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hollie Williams
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Williams
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nathan Williams
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlie Williams
Sibling · 1930 · age 14
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 — Columbia, Florida
Open full size
1930 US Federal Census — Columbia, Florida
Page Contents
50 people indexed on this census page (ia:1930:15thcensus308unit:0790)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Halliday Elmer Halliday | 15 | Son | Farm Laborer | South Carolina |
| 2 | Lloyd Halliday | 12 | Son | None | South Carolina |
| 3 | Lenoir Halliday | 11 | Son | None | South Carolina |
| 4 | Eustace Halliday | 8 | Son | None | South Carolina |
| 5 | Merle Young | 40 | Head | Farmer | Florida |
| 6 | Waft Young | 20 | Son | None | Florida |
| 7 | Paletta Young | 12 | Daughter | None | Florida |
| 8 | Nephelie Young | 18 | Son | Helper | Florida |
| 9 | Eula Young | 19 | Daughter | None | Florida |
| 10 | Herman Young | 24 | Head | Farmer | Florida |
| 11 | Leona Young | 20 | Wife | None | Florida |
| 12 | Richard Jacobs | 70 | Head | Farmer | Florida |
| 13 | Charlie Helton | 62 | Head | Farmer | Florida |
| 14 | A. W. Henson | 70 | Head | Farmer | Florida |
| 15 | Fannie Henson | 63 | Wife | None | Florida |
| 16 | Bernice Henson | 16 | Daughter | Helper | Florida |
| 17 | Annie Henson | 15 | Daughter | None | Florida |
| 18 | Bluney Henson | 13 | Daughter | None | Florida |
| 19 | Easter Henson | 12 | Daughter | None | Florida |
| 20 | A. M. Williamson | 43 | Head | Farmer | Florida |
| 21 | Docia Williamson | 39 | Wife | None | Florida |
| 22 | Parthenia Williamson | 18 | Daughter | None | Florida |
| 23 | Otis Williamson | 16 | Son | Helper | Florida |
| 24 | Daretha Williamson | 12 | Daughter | None | Florida |
| 25 | Crawford Williamson | 10 | Son | None | Florida |
| 26 | J. R. Prince | 38 | Head | Farmer | Florida |
| 27 | Lillie M. Prince | 21 | Wife | None | Florida |
| 28 | Vasco Prince | 18 | Son | Helper | Florida |
| 29 | Wilbur Prince | 16 | Son | None | Florida |
| 30 | Irma Prince | 14 | Daughter | None | Florida |
| 31 | Stafford Prince | 11 | Son | None | Florida |
| 32 | Idabelle Prince | 7 | Daughter | None | Florida |
| 33 | Loram Prince | 5 | Son | None | Florida |
| 34 | James Prince | 0 | Son | None | Florida |
| 35 | Idella Prince | 65 | Mother | None | Florida |
| 36 | Will Young | 40 | Head | Farmer | Florida |
| 37 | Mary Young THIS PERSON | 20 | Daughter | None | Florida |
| 38 | Leila Young | 16 | Daughter | None | Florida |
| 39 | Maude Young | 13 | Daughter | None | Florida |
| 40 | Josephine Young | 65 | Mother | None | Florida |
| 41 | Rufus Young | 38 | Brother | Farmer | Florida |
| 42 | Mary Young | 36 | Sister-in-law | None | Florida |
| 43 | Henry Williams | 51 | — | Farmer | Florida |
| 44 | Lula Williams | 48 | Wife | None | Florida |
| 45 | Earl Williams | 20 | Son | Helper | Florida |
| 46 | Bessie Williams | 16 | Daughter | None | Florida |
| 47 | Charlie Williams | 14 | Son | None | Florida |
| 48 | Hollie Williams | 12 | Son | None | Florida |
| 49 | Nathan Williams | 8 | Son | None | Florida |
| 50 | Julius Williams | 4 | Son | None | Florida |
Pedigree Summary
Mary + 8 siblings
Gen 1 · 6 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)