MK
Mary Knox — 1930 US Census Record
Linked across censuses1930 United States Federal Census · East Feliciana, Louisiana
Our Model Tree links this Mary Knox across the 1920 and 1930 US Censuses in East Feliciana, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 8-person household.
Age 15
b. ~1915
Female
Daughter
Born: Louisiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | East Feliciana, Louisiana |
| Surname | Knox |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Arthur Knox | Son | — | 7 | ~1923 |
| Virgie Knox | Daughter | — | 11 | ~1919 |
| Harrison Knox | Head | — | 35 | ~1895 |
| Mary Knox | Daughter | — | 15 | ~1915 |
| Ira Knox | Son | — | 1 | ~1929 |
| Ella Knox | Spouse | — | 33 | ~1897 |
| Albert Knox | Son | — | 9 | ~1921 |
| Richard Knox | Son | — | 3 | ~1927 |
Census Appearances
1920
East Feliciana, …
Daughter, age 5
East Feliciana, Louisiana · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Knox |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
East Feliciana, …
Daughter, age 15
East Feliciana, Louisiana · implied b. ~1915 — 8 household members
| Surname | Knox |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| 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 Knox across 2 US Census years (1920 and 1930) in East Feliciana, Louisiana, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Knox
Daughter · 1930 · age 15 · b. ~1915 · Louisiana
★ You are viewing this record
Sibling
Ira Knox
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virgie Knox
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Knox
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Knox
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Knox
Sibling · 1930 · age 9
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 — East Feliciana, Louisiana
Open full size
1930 US Federal Census — East Feliciana, Louisiana
Page Contents
32 people indexed on this census page (ia:1930:15thcensus790unit:0522)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Garrett | 21 | Head | Farmer | Louisiana |
| 2 | Williams Henry | 32 | Head | Farmer | Louisiana |
| 3 | Morris Henry | 22 | Wife | — | Louisiana |
| 4 | Freddie W Henry | 7 | Son | — | Louisiana |
| 5 | Ira Henry Henry | 5 | Son | — | Louisiana |
| 6 | Ella May Henry | 3 | Daughter | — | Louisiana |
| 7 | Lizzie Henry | 1 | Daughter | — | Louisiana |
| 8 | Emma Richardson | 30 | Head | Farmer | Louisiana |
| 9 | Freddie Richardson | 17 | Son | — | Louisiana |
| 10 | Eddie Richardson | 14 | Son | — | Louisiana |
| 11 | Iona Richardson | 21 | Niece | — | Louisiana |
| 12 | Louisa Glover | 65 | Mother | — | Louisiana |
| 13 | Melvin Rogers | 62 | Head | Farmer | Louisiana |
| 14 | Carrie Rogers | 50 | Wife | — | Louisiana |
| 15 | Lucile Rogers | 22 | Daughter | Teacher | Louisiana |
| 16 | Clarence Rogers | 18 | Son | Farmer | Louisiana |
| 17 | Herman Rogers | 13 | Son | — | Louisiana |
| 18 | Harrison Knox | 35 | Head | Farmer | Louisiana |
| 19 | Ella Knox | 33 | Wife | — | Louisiana |
| 20 | Mary Knox THIS PERSON | 15 | Daughter | — | Louisiana |
| 21 | Virgie Knox | 11 | Daughter | — | Louisiana |
| 22 | Albert Knox | 9 | Son | — | Louisiana |
| 23 | Arthur Knox | 7 | Son | — | Louisiana |
| 24 | Richard Knox | 3 | Son | — | Louisiana |
| 25 | Ira Henry Knox | 1 | Son | — | Louisiana |
| 26 | Haggie James | 75 | Head | Farmer | Louisiana |
| 27 | Willie Davis | 20 | Adopted Son | Laborer | Louisiana |
| 28 | Bishop Robinson | 37 | Head | Farmer | Louisiana |
| 29 | Lucy Robinson | 31 | Wife | — | Louisiana |
| 30 | Estella Robinson | 16 | Daughter | — | Louisiana |
| 31 | Cleveland Robinson | 2 | Son | — | Louisiana |
| 32 | May Robinson | 0 | Daughter | — | 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)