JM
James Mcmanus — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Louisiana
Our Model Tree links this James Mcmanus across the 1920, 1930 and 1940 US Censuses in Jackson-County, Louisiana (XGBoost, ~Confirmed) — first a head (b.~1889), then head of a 9-person household.
Age 51
b. ~1889
Male
Head
Born: Alabama
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Louisiana |
| Surname | McManus |
| Given Name | James B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Ward 1 |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Farmer |
| Township / Ward | Ward 1 |
| Est. Birth Year | ~1889 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Allie Mcmanus | Spouse | — | 50 | ~1890 |
| Jessie Mcmanus | Son | — | 14 | ~1926 |
| Calvin Mcmanus | Son | — | 8 | ~1932 |
| James Mcmanus | Head | — | 51 | ~1889 |
| Clydie Mcmanus | Daughter | — | 19 | ~1921 |
| Leslie Mcmanus | Son | — | 9 | ~1931 |
| Clifton Mcmanus | Son | — | 15 | ~1925 |
| Cornelius Mcmanus | Son | — | 17 | ~1923 |
| Lelia Mcmanus | Daughter | — | 11 | ~1929 |
Census Appearances
1920
Jackson, Louisiana
Head, age 32
Jackson, Louisiana · implied b. ~1888
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | McManus |
| Given Name | James O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Jackson, Louisiana
Head, age 41
Jackson, Louisiana · implied b. ~1889 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McManus |
| Given Name | James A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Alabama |
| Age at First Marriage | 28 |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | 75 |
| Veteran | R |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Jackson-County, Louisiana
Head, age 51
Jackson-County, Louisiana · implied b. ~1889 — 9 household members
| Surname | McManus |
| Given Name | James B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Ward 1 |
| 1935 Residence (County) | Jackson |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 James Mcmanus across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mcmanus
Head · 1940 · age 51 · b. ~1889 · Louisiana
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Jackson-County, Louisiana
Open full size
1940 US Federal Census — Jackson-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01405-00039)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emma Lee Thomas | 16 | daughter | — | Louisiana |
| 2 | Elbert Thomas | 15 | son | — | Louisiana |
| 3 | Seley Thomas | 11 | daughter | — | Louisiana |
| 4 | W. H. Thomas | 8 | son | — | Louisiana |
| 5 | Henry P. Thomas | 7 | son | — | Louisiana |
| 6 | Floyd Thomas | 3 | son | — | Louisiana |
| 7 | Loyd Thomas | 3 | son | — | Louisiana |
| 8 | Infant Thomas | 0 | son | — | Louisiana |
| 9 | Robert Peoples | 58 | Head | Farmer | Louisiana |
| 10 | Sarah Peoples | 52 | wife | — | Louisiana |
| 11 | James A. Canady | 55 | Head | Log Cutter | Alabama |
| 12 | Mamie Canady | 46 | wife | — | Louisiana |
| 13 | Helen Canady | 26 | daughter | — | Louisiana |
| 14 | James B. Mcmanus THIS PERSON | 51 | Head | Farmer | Alabama |
| 15 | Allie Mcmanus | 50 | wife | — | Alabama |
| 16 | Clydie Mae Mcmanus | 19 | daughter | New Worker | Louisiana |
| 17 | Cornelius Mcmanus | 17 | son | Farm Laborer | Louisiana |
| 18 | Clifton Mcmanus | 15 | son | Farm Laborer | Louisiana |
| 19 | Jessie Mcmanus | 14 | son | Farm Laborer | Louisiana |
| 20 | Lelia Mcmanus | 11 | daughter | — | Louisiana |
| 21 | Leslie Mcmanus | 9 | son | — | Louisiana |
| 22 | Calvin Mcmanus | 8 | son | — | Louisiana |
| 23 | William S. Austin | 58 | Head | Laborer | Louisiana |
| 24 | Irene Austin | 53 | wife | — | Texas |
| 25 | Allen Austin | 21 | son | Wood Cutter | Louisiana |
| 26 | Gene Austin | 19 | son | — | Louisiana |
| 27 | Ilie R. Austin | 25 | Head | Laborer | Louisiana |
| 28 | Dessie Austin | 23 | wife | — | Louisiana |
| 29 | Prentice Austin | 5 | son | — | Louisiana |
| 30 | Lrell Austin | 3 | son | — | Louisiana |
| 31 | Audette Austin | 1 | daughter | — | Louisiana |
| 32 | Daniel L. Mccook | 60 | Head | Farmer | Mississippi |
| 33 | Dollie Mccook | 60 | wife | — | Louisiana |
| 34 | Prentiss Flanagan | 24 | Head | Farmer | Louisiana |
| 35 | Virginia Flanagan | 21 | wife | — | Louisiana |
| 36 | Barbara Ann Flanagan | 2 | daughter | — | Louisiana |
| 37 | Jefferson Salsbury | 49 | Head | Farmer | Louisiana |
| 38 | Elia B. Salsbury | 34 | wife | — | Louisiana |
| 39 | Cecil Salsbury | 18 | son | Filling Station Attendant | Louisiana |
| 40 | Lila Mae Salsbury | 17 | daughter | New Worker | 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)