MF
Mary Frederick — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Acadia, Louisiana
Our Model Tree links this Mary Frederick across the 1920 and 1930 US Censuses in Acadia, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1897), then head of a 8-person household.
Age 33
b. ~1897
Female
Daughter
Born: Louisiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Acadia, Louisiana |
| Surname | Frederick |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Additional Details | |
| Can Read/Write | No |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Police Jury Ward 7 Eunice Hall |
| Est. Birth Year | ~1897 |
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 |
|---|---|---|---|---|
| Thomas Frederick | Head | — | 79 | ~1851 |
| Elizabeth Frederick | Daughter | — | 19 | ~1911 |
| Milton Frederick | Son | — | 16 | ~1914 |
| Melvin Frederick | Son | — | 17 | ~1913 |
| Thomas Frederick | Son | — | 14 | ~1916 |
| Mary Frederick | Daughter | — | 33 | ~1897 |
| Mrs Frederick | Other | — | 57 | ~1873 |
| Beatrice Frederick | Daughter | — | 11 | ~1919 |
Census Appearances
1920
Acadia, Louisiana
Daughter, age 22
Acadia, Louisiana · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frederick |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Mother Tongue | French |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Acadia, Louisiana
Daughter, age 33
Acadia, Louisiana · implied b. ~1897 — 8 household members
| Surname | Frederick |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | No |
| 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 Frederick across 2 US Census years (1920 and 1930) in Acadia, Louisiana, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Frederick
Daughter · 1930 · age 33 · b. ~1897 · Louisiana
★ You are viewing this record
Sibling
Beatrice Frederick
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milton Frederick
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Frederick
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Frederick
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Frederick
Sibling · 1930 · age 19
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 — Acadia, Louisiana
Open full size
1930 US Federal Census — Acadia, Louisiana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus782unit:0774)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Julien Jr. Dore | 28 | Son | Laborer | Louisiana |
| 52 | Nancie Dore | 19 | Daughter-in-law | — | Louisiana |
| 53 | Edmond Fontenot | 29 | Head | Farmer | Louisiana |
| 54 | Marie Fontenot | 29 | Wife-H | — | Louisiana |
| 55 | John Fontenot | 10 | Son | — | Louisiana |
| 56 | Raphael Fontenot | 9 | Son | — | Louisiana |
| 57 | Helen Fontenot | 6 | Daughter | — | Louisiana |
| 58 | Lois Fontenot | 4 | Daughter | — | Louisiana |
| 59 | Floyd Fontenot | 1 | Son | — | Louisiana |
| 60 | Danville Dozinat | 36 | Head | Farmer | Louisiana |
| 61 | Idoline Dozinat | 34 | Wife-H | — | Louisiana |
| 62 | Edna Dozinat | 15 | Daughter | — | Louisiana |
| 63 | Lillian Dozinat | 13 | Daughter | — | Louisiana |
| 64 | Wilson Dozinat | 10 | Son | — | Louisiana |
| 65 | Beulah Dozinat | 7 | Daughter | — | Louisiana |
| 66 | Armond Fontenot | 58 | Head | Farmer | Louisiana |
| 67 | Mrs. Duiker Fontenot | 55 | Wife-H | — | Louisiana |
| 68 | Offe Matte | 25 | Head | — | Louisiana |
| 69 | Mrs. Matte | 26 | Wife-H | — | Louisiana |
| 70 | Lucie Matte | 0 | Daughter | — | Louisiana |
| 71 | Charles Nolere | 38 | Head | Farmer | Louisiana |
| 72 | Mrs. Alice Nolere | 33 | Wife-H | — | Louisiana |
| 73 | Lucius Ledoux | 47 | Head | Farmer | Louisiana |
| 74 | Mrs. Olivia Ledoux | 27 | Wife-H | — | Louisiana |
| 75 | Isidore Ledoux | 19 | Head | Farmer | Louisiana |
| 76 | Jules C. Meche | 26 | Head | Farmer | Louisiana |
| 77 | Mrs. Meche | 25 | Wife-H | — | Louisiana |
| 78 | Joyce Meche | 5 | Daughter | — | Louisiana |
| 79 | Jerry Pierre Meche | 0 | Son | — | Louisiana |
| 80 | Thomas Frederick | 79 | Head | Laborer | Louisiana |
| 81 | Mrs. Louise Frederick | 57 | Wife-H | — | Louisiana |
| 82 | Mary Frederick THIS PERSON | 33 | Daughter | — | Louisiana |
| 83 | Elizabeth Frederick | 19 | Daughter | — | Louisiana |
| 84 | Melvin Frederick | 17 | Son | — | Louisiana |
| 85 | Milton Frederick | 16 | Son | Farm Laborer | Louisiana |
| 86 | Thomas Jr. Frederick | 14 | Son | Farm Laborer | Louisiana |
| 87 | Beatrice Frederick | 11 | Daughter | — | Louisiana |
| 88 | Joseph L. Lataue | 25 | Head | Farmer | Louisiana |
| 89 | Mrs. Alice Lataue | 25 | Wife-H | — | Louisiana |
| 90 | Lucy M. Lataue | 5 | Daughter | — | Louisiana |
| 91 | Willie Holmes | 40 | Head | Laborer | Louisiana |
| 92 | Mrs. Laura Holmes | 35 | Wife-H | — | Louisiana |
| 93 | Willie Holmes | 15 | Daughter | — | Louisiana |
| 94 | Eugene Holmes | 11 | Son | — | Louisiana |
| 95 | Daniel Holmes | 8 | Son | — | Louisiana |
| 96 | Roy Holmes | 3 | Son | — | Louisiana |
| 97 | Manuel Holmes | 1 | Son | — | Louisiana |
| 98 | Marius Sognier | 45 | Head | Farmer | Louisiana |
| 99 | Mrs. Lea Sognier | 20 | Wife-H | — | Louisiana |
| 100 | Lois Sognier | 2 | 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)