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Mary Logan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Richland-County, Louisiana
Our Model Tree links this Mary Logan across the 1930 and 1940 US Censuses in Richland-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 10-person household.
Age 22
b. ~1918
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Richland-County, Louisiana |
| Surname | Logan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Police Jury Ward 6 |
| 1935 Residence (County) | Richland |
| Additional Details | |
| Industry | At |
| Class of Worker | 8 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Police Jury Ward 6 |
| 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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Logan | Daughter | — | 22 | ~1918 |
| Ruth Logan | Daughter | — | 12 | ~1928 |
| Beth Logan | Daughter | — | 25 | ~1915 |
| Alice Logan | Daughter | — | 10 | ~1930 |
| Lucile Logan | Daughter | — | 20 | ~1920 |
| Luc Logan | Head | — | 52 | ~1888 |
| Albert Johnson | Other | — | 15 | ~1925 |
| Henry Logan | Son | — | 13 | ~1927 |
| Joe Logan | Son | — | 18 | ~1922 |
| Birdie Logan | Spouse | — | 49 | ~1891 |
Census Appearances
1930
Richland, Louisiana
Daughter, age 13
Richland, Louisiana · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | Louisiana |
| Occupation | Farm labor |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Richland-County, Louisiana
Daughter, age 22
Richland-County, Louisiana · implied b. ~1918 — 10 household members
| Surname | Logan |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Police Jury Ward 6 |
| 1935 Residence (County) | Richland |
| Industry | At |
| Class of Worker | 8 |
| Income (1939) | 0 |
| 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 Mary Logan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Logan
Daughter · 1940 · age 22 · b. ~1918 · Louisiana
★ You are viewing this record
Sibling
Joe Logan
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beth Logan
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Logan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucile Logan
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Logan
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Logan
Sibling · 1940 · age 12
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 — Richland-County, Louisiana
Open full size
1940 US Federal Census — Richland-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01444-00746)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Cornelius Brown | 42 | Head | Farmer | Louisiana |
| 2 | Emma Brown | 38 | Wife | — | Louisiana |
| 3 | Hasee Brown | 10 | Son | — | Louisiana |
| 4 | Willie James | 25 | Head | Farmer | Louisiana |
| 5 | Sarry S. James | 22 | Wife | — | Louisiana |
| 6 | Joy J. James | 5 | Daughter | — | Louisiana |
| 7 | Willie Jr. James | 2 | Son | — | Louisiana |
| 8 | John Stringfellow | 33 | Head | Farmer | Louisiana |
| 9 | Hattie Stringfellow | 21 | Wife | — | Louisiana |
| 10 | Luc Logan | 52 | Head | Farmer | South Carolina |
| 11 | Birdie Logan | 49 | Wife | — | Louisiana |
| 12 | Beth S. Logan | 25 | Daughter | — | Louisiana |
| 13 | Mary Logan THIS PERSON | 22 | Daughter | — | Louisiana |
| 14 | Lucile Logan | 20 | Daughter | — | Louisiana |
| 15 | Joe Jr. Logan | 18 | Son | — | Louisiana |
| 16 | Henry Logan | 13 | Son | — | Louisiana |
| 17 | Ruth Logan | 12 | Daughter | — | Louisiana |
| 18 | Alice Logan | 10 | Daughter | — | Louisiana |
| 19 | Albert Johnson | 15 | Boarder | — | Louisiana |
| 20 | Pete Galmon | 39 | Head | Farmer | Louisiana |
| 21 | Rose Galmon | 32 | Wife | — | Louisiana |
| 22 | Jessie Galmon | 14 | Son | — | Louisiana |
| 23 | Sonia M. Galmon | 1 | Daughter | — | Louisiana |
| 24 | Simeon Robinson | 60 | Head | — | Louisiana |
| 25 | Luce S. Junior | 14 | Daughter | — | Louisiana |
| 26 | Emma Mcdaniel | 36 | Head | Farmer | Louisiana |
| 27 | Lare Hills | 67 | Lodger | — | Louisiana |
| 28 | Radoff Byrd | 35 | Head | Farmer | Alabama |
| 29 | Maggie Byrd | 30 | Wife | — | Louisiana |
| 30 | Rodoff Jr. Byrd | 3 | Son | — | Louisiana |
| 31 | Salom Dawson | 66 | Head | — | Alabama |
| 32 | Sarke Dawson | 60 | Wife | — | Alabama |
| 33 | George Dawson | 24 | Son | — | Louisiana |
| 34 | Elial Dawson | 19 | Son | — | Louisiana |
| 35 | Lilla Byrd | 45 | Head | Farmer | Louisiana |
| 36 | Nance Gaines | 76 | Mother | — | Louisiana |
| 37 | Ernest Nan | 14 | Cousin | — | Louisiana |
| 38 | Math Gabin | 49 | Uncle | — | Louisiana |
| 39 | Dan Brown | 66 | Head | Farmer | Arkansas |
| 40 | Perly Brown | 50 | 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)