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Ruby Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Natchitoches-County, Louisiana
Our Model Tree links this Ruby Williams across the 1930 and 1940 US Censuses in Natchitoches-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Natchitoches-County, Louisiana |
| Surname | Williams |
| Given Name | Ruby |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 10 |
| 1935 Residence (County) | Natchitoches |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same Place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 10 |
| Est. Birth Year | ~1928 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ruby | Age | Birth yr |
|---|---|---|---|---|
| Cusby Williams | Daughter | — | 2 | ~1938 |
| Ruby Williams | Daughter | — | 12 | ~1928 |
| Ruth Williams | Daughter | — | 8 | ~1932 |
| Frances Williams | Daughter | — | 3 | ~1937 |
| Barney Williams | Head | — | 32 | ~1908 |
| Roy Williams | Son | — | 7 | ~1933 |
| Beverly Williams | Son | — | 1 | ~1939 |
| Ira Williams | Son | — | 6 | ~1934 |
| Octavia Williams | Spouse | — | 29 | ~1911 |
Census Appearances
1930
Natchitoches, Louisiana
Daughter, age 3
Natchitoches, Louisiana · implied b. ~1927 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Ruby |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Natchitoches-County, Louisiana
Daughter, age 12
Natchitoches-County, Louisiana · implied b. ~1928 — 9 household members
| Surname | Williams |
| Given Name | Ruby |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 10 |
| 1935 Residence (County) | Natchitoches |
| Highest Grade | No 4 |
| 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 Ruby Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ruby Williams
Daughter · 1940 · age 12 · b. ~1928 · Louisiana
★ You are viewing this record
Sibling
Roy Williams
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Williams
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Williams
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beverly Williams
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cusby Williams
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ira Williams
Sibling · 1940 · age 6
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 — Natchitoches-County, Louisiana
Open full size
1940 US Federal Census — Natchitoches-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01415-00349)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bartholomew Lacour | 60 | Head | Laborer | Louisiana |
| 42 | Joseph Beaudoin | 5 | Grand Son | — | Louisiana |
| 43 | Vickey Lacour | 21 | Head | Farmer | Louisiana |
| 44 | Julia Lacour | 21 | Wife | — | Louisiana |
| 45 | Adrian Lacour | 2 | Son | — | Louisiana |
| 46 | Matthew Beaudoin | 23 | Head | Farmer | Louisiana |
| 47 | Anaise Beaudoin | 19 | Wife | — | Louisiana |
| 48 | Barney Williams | 32 | Head | Farmer | Louisiana |
| 49 | Octavia Williams | 29 | Wife | — | Louisiana |
| 50 | Ruby Williams THIS PERSON | 12 | Daughter | — | Louisiana |
| 51 | Ruth Williams | 8 | Daughter | — | Louisiana |
| 52 | Roy Williams | 7 | Son | — | Louisiana |
| 53 | Ira V. Williams | 6 | Son | — | Louisiana |
| 54 | Frances Williams | 3 | Daughter | — | Louisiana |
| 55 | Cusby B. Williams | 2 | Daughter | — | Louisiana |
| 56 | Beverly J. Williams | 1 | Son | — | Louisiana |
| 57 | P. T. Delouche | 58 | Head | Farm Operator | Louisiana |
| 58 | Lucille Delouche | 62 | Wife | — | Louisiana |
| 59 | Elmo Beaudoin | 13 | Yard Boy | — | Louisiana |
| 60 | Rosie Monnette | 23 | Head | Farmer | Louisiana |
| 61 | Camilla Monnette | 20 | Wife | — | Louisiana |
| 62 | Bobby Monnette | 2 | Son | — | Louisiana |
| 63 | Maude Lacour | 60 | Head | — | Louisiana |
| 64 | A. Pierce | 43 | Son | Laborer | Louisiana |
| 65 | Cyril Lacour | 36 | Son | — | Louisiana |
| 66 | Fred Lacour | 23 | Son | Laborer | Louisiana |
| 67 | Ray Lacour | 22 | Son | Laborer | Louisiana |
| 68 | Luke Rachel | 24 | Head | Farmer | Louisiana |
| 69 | Sarah Rachel | 15 | Wife | — | Louisiana |
| 70 | Julius Rachel | 0 | Son | — | Louisiana |
| 71 | Berthard Rachel | 43 | Head | Farmer | Louisiana |
| 72 | Maude Rachel | 18 | Daughter | Laborer | Louisiana |
| 73 | Josephine Rachel | 14 | Daughter | — | Louisiana |
| 74 | Peter Rachel | 14 | Son | Laborer | Louisiana |
| 75 | Frank Rachel | 10 | Son | — | Louisiana |
| 76 | Melton Rachel | 7 | Son | — | Louisiana |
| 77 | Ophelia Rachel | 3 | Daughter | — | Louisiana |
| 78 | Monzola Coutee | 24 | Daughter | Housekeeper | Louisiana |
| 79 | John Coutee | 3 | Grand Son | — | Louisiana |
| 80 | William Grant Coutee | 1 | Son | — | 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)