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Lydia Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Plaquemines-County, Louisiana
Our Model Tree links this Lydia Williams across the 1930 and 1940 US Censuses in Plaquemines-County, Louisiana (XGBoost, ~Confirmed) — first a spouse (b.~1904), then head of a 7-person household.
Age 36
b. ~1904
Female
Spouse
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Plaquemines-County, Louisiana |
| Surname | Williams |
| Given Name | Lydia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | Pilot Town |
| 1935 Residence (County) | Plaquemines Parish |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Pilot Town |
| Est. Birth Year | ~1904 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lydia | Age | Birth yr |
|---|---|---|---|---|
| Joseph Williams | Son | — | 13 | ~1927 |
| Jennie Williams | Daughter | — | 6 | ~1934 |
| Carlos Williams | Other | — | 46 | ~1894 |
| Mary Williams | Daughter | — | 15 | ~1925 |
| Milton Williams | Son | — | 19 | ~1921 |
| Joseph Williams | Head | — | 40 | ~1900 |
| Lydia Williams | Spouse | — | 36 | ~1904 |
Census Appearances
1930
Plaquemines, Louisiana
Spouse, age 25
Plaquemines, Louisiana · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Lydia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 15 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Plaquemines-County, Louisiana
Spouse, age 36
Plaquemines-County, Louisiana · implied b. ~1904 — 7 household members
| Surname | Williams |
| Given Name | Lydia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | Pilot Town |
| 1935 Residence (County) | Plaquemines Parish |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 Lydia Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lydia Williams
Spouse · 1940 · age 36 · b. ~1904 · Louisiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Plaquemines-County, Louisiana
Open full size
1940 US Federal Census — Plaquemines-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01439-00091)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph Williams | 40 | Head | Engineer | Louisiana |
| 42 | Lydia Williams THIS PERSON | 36 | Wife | — | Louisiana |
| 43 | Milton Williams | 19 | Son | Waiter | Louisiana |
| 44 | Mary Williams | 15 | Daughter | — | Louisiana |
| 45 | Joseph Williams | 13 | Son | — | Louisiana |
| 46 | Jennie Williams | 6 | Daughter | — | Louisiana |
| 47 | Carlos Williams | 46 | Brother | Fisherman | Louisiana |
| 48 | Lloyd Loga | 26 | Head | Pumper | Louisiana |
| 49 | Lucille Loga | 23 | Wife | — | Louisiana |
| 50 | Lloyd Loga | 2 | Son | — | Louisiana |
| 51 | Edward Hosey | 34 | Head | Cook | Louisiana |
| 52 | Connie Hosey | 29 | Wife | — | Louisiana |
| 53 | Edward Hosey | 6 | Son | — | Louisiana |
| 54 | Olin Hosey | 4 | Son | — | Louisiana |
| 55 | Elizabeth Hosey | 3 | Daughter | — | Louisiana |
| 56 | Camille Hosey | 1 | Daughter | — | Louisiana |
| 57 | Isadore Burris | 40 | Head | Fisherman | Louisiana |
| 58 | Gladys Burris | 31 | Wife | — | Louisiana |
| 59 | Warren Burris | 14 | Son | — | Louisiana |
| 60 | Joan Burris | 10 | Daughter | — | Louisiana |
| 61 | Gat Loga | 57 | Father-in-law | — | Louisiana |
| 62 | Anita Granguesar | 26 | Sister-in-law | — | Louisiana |
| 63 | Wallace Armstrong | 42 | Head | Bartender | Louisiana |
| 64 | Margaret Armstrong | 31 | Wife | — | Louisiana |
| 65 | Margaret Armstrong | 11 | Daughter | — | Louisiana |
| 66 | Gwendolyn Armstrong | 8 | Daughter | — | Louisiana |
| 67 | Charles Armstrong | 66 | Head | Fisherman | Louisiana |
| 68 | Fanny Armstrong | 60 | Wife | — | Louisiana |
| 69 | George Armstrong | 40 | Son | Fisherman | Louisiana |
| 70 | Nora Armstrong | 32 | Daughter | — | Louisiana |
| 71 | Nellie Armstrong | 30 | Daughter | Waitress | Louisiana |
| 72 | Earl Armstrong | 26 | Son | Bartender | Louisiana |
| 73 | George Delesdernier | 75 | Head | Merchant | Louisiana |
| 74 | Mark Delesdernier | 35 | Son | Bar Operator | Louisiana |
| 75 | Giovanna Delesdernier | 30 | Daughter-in-law | Waitress | Louisiana |
| 76 | Mark Jr Delesdernier | 3 | Son | — | Louisiana |
| 77 | Caroline Dont | 41 | Lodger | Manager | Louisiana |
| 78 | Clarence Williams | 33 | Lodger | Post Master | Louisiana |
| 79 | John Burris | 40 | Head | Guide | Louisiana |
| 80 | Octavia Burris | 27 | Wife | — | Louisiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)