MW
Margaret Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Orleans-County, Louisiana
Our Model Tree links this Margaret Williams across the 1930 and 1940 US Censuses in Orleans-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 13-person household.
Age 20
b. ~1920
Female
Daughter
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Orleans-County, Louisiana |
| Surname | Williams |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans |
| 1935 Residence (County) | Orleans |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | New Orleans |
| Est. Birth Year | ~1920 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Mercedee Mare | Daughter | — | 10 | ~1930 |
| Margaret Williams | Daughter | — | 20 | ~1920 |
| Manuel Mare | Head | — | 49 | ~1891 |
| Sidney Williams | Other | — | 1 | ~1939 |
| Lionel Williams | Other | — | ~1940 | |
| Sidney Williams | Other | — | 26 | ~1914 |
| Fernand Mare | Son | — | 15 | ~1925 |
| Manuel Mare | Son | — | 18 | ~1922 |
| Christ Mare | Son | — | 7 | ~1933 |
| Lawrence Mare | Son | — | 2 | ~1938 |
| Leonard Mare | Son | — | 17 | ~1923 |
| Raymond Mare | Son | — | 9 | ~1931 |
| Mercedee Mare | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Orleans, Louisiana
Other, age 11
Orleans, Louisiana · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Margaret |
| Relationship to Head | Roomer |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Servant |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Orleans-County, Louisiana
Daughter, age 20
Orleans-County, Louisiana · implied b. ~1920 — 13 household members
| Surname | Williams |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | New Orleans |
| 1935 Residence (County) | Orleans |
| Highest Grade | No 7 |
| 1935 Residence | Louisiana |
| 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 Margaret Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Williams
Daughter · 1940 · age 20 · b. ~1920 · Louisiana
★ You are viewing this record
Sibling
Leonard Mare
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Manuel Mare
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christ Mare
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Mare
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Mare
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fernand Mare
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mercedee Mare
Sibling · 1940 · age 10
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
1940 US Federal Census — Orleans-County, Louisiana
Open full size
1940 US Federal Census — Orleans-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01425-00542)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Bland | 19 | Son | Delivery Boy | Louisiana |
| 2 | Milton Bland | 9 | Son | — | Louisiana |
| 3 | Vivian Bland | 7 | Daughter | — | Louisiana |
| 4 | Elvera Aybert | 17 | Daughter | Servant | Louisiana |
| 5 | Edward Smith | 40 | Lodger | Laborer | Louisiana |
| 6 | Laura Smith | 39 | Lodger | Bag Sorter | Louisiana |
| 7 | Henry August | 23 | Head | Laborer | Louisiana |
| 8 | Isabel August | 20 | Son | Filling Station Salesman | Louisiana |
| 9 | Hardwell H. August | 15 | Son | New Worker | Louisiana |
| 10 | Patricia August | 15 | Daughter | New Worker | Louisiana |
| 11 | Vernamac August | 13 | Daughter | — | Louisiana |
| 12 | Kenaphy B. August | 10 | Son | — | Louisiana |
| 13 | Wellington August | 8 | Son | — | Louisiana |
| 14 | August Delpit | 35 | Head | Cement Finisher | Louisiana |
| 15 | Beulah Delpit | 28 | Wife | — | Louisiana |
| 16 | Leonard F. Delpit | 11 | Son | — | Louisiana |
| 17 | August A. Delpit | 8 | Son | — | Louisiana |
| 18 | Gloria M. Delpit | 8 | Daughter | — | Louisiana |
| 19 | Marilyn T. Delpit | 5 | Daughter | — | Louisiana |
| 20 | Audrey A. Delpit | 4 | Daughter | — | Louisiana |
| 21 | Delel M. Delpit | 2 | Son | — | Louisiana |
| 22 | Emanuel L. Esterce | 22 | Head | Laborer | Louisiana |
| 23 | Dorothy E. Esterce | 20 | Wife | — | Louisiana |
| 24 | Emanuel L. Esterce | 1 | Son | — | Louisiana |
| 25 | Charles J. Pitter | 4 | Step-son | — | Louisiana |
| 26 | Manuel A. Mare | 49 | Head | Carpenter | Louisiana |
| 27 | Mercedee M. Mare | 42 | Wife | — | Louisiana |
| 28 | Manuel A. Mare | 18 | Son | New Worker | Louisiana |
| 29 | Leonard Mare | 17 | Son | New Worker | Louisiana |
| 30 | Fernand Mare | 15 | Son | — | Louisiana |
| 31 | Mercedee Mare | 10 | Daughter | — | Louisiana |
| 32 | Raymond Mare | 9 | Son | — | Louisiana |
| 33 | Christ Mare | 7 | Son | — | Louisiana |
| 34 | Lawrence Mare | 2 | Son | — | Louisiana |
| 35 | Sidney Williams | 26 | Son-in-law | Porter | Louisiana |
| 36 | Margaret Williams THIS PERSON | 20 | Daughter | — | Louisiana |
| 37 | Sidney Williams | 1 | Grandson | — | Louisiana |
| 38 | Lionel Williams | 0 | Grandson | — | Louisiana |
| 39 | Sylvester Duplessis | 44 | Head | Laborer | Louisiana |
| 40 | Ella Duplessis | 42 | Wife | Laundress | 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)