LM
Lucy Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Martin, Louisiana
Our Model Tree links this Lucy Martin across the 1920 and 1930 US Censuses in St Martin, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 10-person household.
Age 12
b. ~1918
Female
Daughter
Born: Louisiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Martin, Louisiana |
| Surname | Martin |
| Given Name | Lucy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Mississippi |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | St Martinville Town |
| Est. Birth Year | ~1918 |
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 Lucy | Age | Birth yr |
|---|---|---|---|---|
| Raoul Martin | Son | — | 39 | ~1891 |
| Lucy Martin | Daughter | — | 12 | ~1918 |
| Raoul Martin | Son | — | 13 | ~1917 |
| Elaine Martin | Daughter | — | 9 | ~1921 |
| William Martin | Son | — | 7 | ~1923 |
| Guille Martin | Head | — | 47 | ~1883 |
| Mary Martin | Daughter | — | 1 | ~1929 |
| Lottie Martin | Other | — | 31 | ~1899 |
| Alice Martin | Daughter | — | 15 | ~1915 |
| Francesca Martin | Spouse | — | 61 | ~1869 |
Census Appearances
1920
St Martin, …
Other, age 1
St Martin, Louisiana · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lucy |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| 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
St Martin, …
Daughter, age 12
St Martin, Louisiana · implied b. ~1918 — 10 household members
| Surname | Martin |
| Given Name | Lucy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Mississippi |
| 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 Lucy Martin across 2 US Census years (1920 and 1930) in St Martin, Louisiana, using XGBoost record linkage.
Show:
This person
Anchor record
Lucy Martin
Daughter · 1930 · age 12 · b. ~1918 · Louisiana
★ You are viewing this record
Sibling
Raoul Martin
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raoul Martin
Sibling · 1930 · age 39
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elaine Martin
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Martin
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Martin
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Martin
Sibling · 1930 · age 1
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 — St Martin, Louisiana
Open full size
1930 US Federal Census — St Martin, Louisiana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus821unit:0007)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles Delahoussaye | 20 | Head | Truck Driver | Louisiana |
| 52 | Isabel Delahoussaye | 17 | Sister | — | Louisiana |
| 53 | Ruth Ann Delahoussaye | 16 | Daughter | — | Louisiana |
| 54 | Alfred Delahoussaye | 13 | Son | — | Louisiana |
| 55 | Harry Delahoussaye | 11 | Son | — | Louisiana |
| 56 | Clarence Delahoussaye | 9 | Son | — | Louisiana |
| 57 | Ward Delahoussaye | 5 | Son | — | Louisiana |
| 58 | Juanita Delahoussaye | 3 | Daughter | — | Louisiana |
| 59 | Willie Fournet | 43 | Head | Manager | Louisiana |
| 60 | Elsa Fournet | 42 | Wife | Supervisor | Louisiana |
| 61 | Elodie Fournet | 49 | Sister-in-law | Waitress | Louisiana |
| 62 | Madeline Fournet | 15 | Niece | — | Louisiana |
| 63 | Leopold Fournet | 13 | Niece | — | Louisiana |
| 64 | Joseph William | 29 | Head | Cut Timber | Louisiana |
| 65 | Leola William | 27 | Wife | Cook | Louisiana |
| 66 | Florence William | 10 | Daughter | — | Louisiana |
| 67 | Lucille William | 7 | Son | — | Louisiana |
| 68 | Emery William | 5 | Son | — | Louisiana |
| 69 | Irving William | 3 | Son | — | Louisiana |
| 70 | Euphe Charles | 22 | Sister-in-law | Cook | Louisiana |
| 71 | Mary Charles | 8 | Daughter | — | Louisiana |
| 72 | Euphe Jr. Charles | 4 | Daughter | — | Louisiana |
| 73 | Lucile Lauren | 57 | Sister-in-law | — | Louisiana |
| 74 | Guille Martin | 47 | Head | Officer Of Law | Louisiana |
| 75 | Francesca Martin | 61 | Wife | — | Louisiana |
| 76 | Raoul Martin | 39 | Son | Driller | Louisiana |
| 77 | Lottie Martin | 31 | Daughter-in-law | — | Mississippi |
| 78 | Alice Martin | 15 | Daughter | — | Louisiana |
| 79 | Raoul Jr. Martin | 13 | Son | — | Louisiana |
| 80 | Lucy Martin THIS PERSON | 12 | Daughter | — | Louisiana |
| 81 | Elaine Martin | 9 | Daughter | — | Louisiana |
| 82 | William Martin | 7 | Son | — | Louisiana |
| 83 | Mary Martin | 1 | Daughter | — | Louisiana |
| 84 | Albert Martin | 37 | Head | Barber | Louisiana |
| 85 | Madeline Martin | 9 | Daughter | — | Louisiana |
| 86 | Howard Martin | 7 | Son | — | Louisiana |
| 87 | Raymond Martin | 5 | Son | — | Louisiana |
| 88 | Victor Banas | 70 | Servant | — | Louisiana |
| 89 | George Landry | 62 | Head | Lumber Cutter | Louisiana |
| 90 | Calabone Landry | 16 | Son | Cane Cutter | Louisiana |
| 91 | Lawrence Landry | 12 | Son | — | Louisiana |
| 92 | Sadie Landry | 10 | Daughter | — | Louisiana |
| 93 | Amede Charco | 62 | Father-in-law | Farm Laborer | Louisiana |
| 94 | Mary Charco | 53 | Mother-in-law | Cook | Louisiana |
| 95 | Ida Neger | 27 | Head | Washing | Louisiana |
| 96 | Talbot Neger | 48 | Mother | Cook | Louisiana |
| 97 | Francis Neger | 17 | Niece | Cook | Louisiana |
| 98 | Eagle Wilbert | 34 | Head | Soda Fountain | Louisiana |
| 99 | Laura Wilbert | 30 | Wife | Washing | Louisiana |
| 100 | Arthur Wilbert | 12 | Son | — | 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)