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James Mann — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Alabama
Our Model Tree links this James Mann across the 1930 and 1940 US Censuses in Jefferson-County, Alabama (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 8-person household.
Age 19
b. ~1921
Male
Son
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Alabama |
| Surname | Mann |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Tarrant City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Tarrant City |
| Est. Birth Year | ~1921 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Ernestine Mann | Daughter | — | 21 | ~1919 |
| Fanny Mann | Daughter | — | 16 | ~1924 |
| James Mann | Son | — | 19 | ~1921 |
| Duke Kennedy | Daughter | — | 27 | ~1913 |
| Virgina Kennedy | Other | — | 6 | ~1934 |
| Elias Mann | Head | — | 56 | ~1884 |
| Lena Mann | Spouse | — | 52 | ~1888 |
| Mary Mann | Daughter | — | 16 | ~1924 |
Census Appearances
1930
Jefferson, Alabama
Son, age 9
Jefferson, Alabama · implied b. ~1921 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Munn |
| Given Name | James H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Jefferson-County, Alabama
Son, age 19
Jefferson-County, Alabama · implied b. ~1921 — 8 household members
| Surname | Mann |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Tarrant City |
| 1935 Residence (County) | Jefferson |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| 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 Mann across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mann
Son · 1940 · age 19 · b. ~1921 · Alabama
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Sibling
Duke Kennedy
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernestine Mann
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fanny Mann
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mann
Sibling · 1940 · age 16
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 — Jefferson-County, Alabama
Open full size
1940 US Federal Census — Jefferson-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00043-00575)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elias W. Mann | 56 | Head | Salesman | Alabama |
| 2 | Lena E. Mann | 52 | Wife | — | Alabama |
| 3 | Ernestine Mann | 21 | Daughter | Waitress | Alabama |
| 4 | James Mann THIS PERSON | 19 | Son | — | Alabama |
| 5 | Mary Mann | 16 | Daughter | — | Alabama |
| 6 | Fanny Mann | 16 | Daughter | — | Alabama |
| 7 | Duke Kennedy | 27 | Daughter | — | Alabama |
| 8 | Virgina Kennedy | 6 | Granddaughter | — | Alabama |
| 9 | Joseph B. Jordan | 23 | Head | Insurance Agent | Tennessee |
| 10 | Clara B. Jordan | 24 | Wife | — | Alabama |
| 11 | Joseph B. Jr. Jordan | 2 | Son | — | Alabama |
| 12 | Allan R. Thomason | 55 | Head | Carpenter | Alabama |
| 13 | Callie Thomason | 47 | Wife | — | Alabama |
| 14 | Jeanette Thomason | 22 | Daughter | Salesgirl | Alabama |
| 15 | Fanny Ruth Thomason | 20 | Daughter | Salesgirl | Alabama |
| 16 | Roberta Thomason | 18 | Daughter | Clerk | Alabama |
| 17 | Billy Thomason | 16 | Son | — | Alabama |
| 18 | Imogene Thomason | 14 | Daughter | — | Alabama |
| 19 | Elaine Thomason | 13 | Daughter | — | Alabama |
| 20 | James E. Page | 53 | Head | Superintendent | Alabama |
| 21 | Alma Page | 53 | Wife | — | Alabama |
| 22 | Ellis Page | 29 | Son | Truck Driver | Alabama |
| 23 | Margaret Page | 25 | Daughter | School Teacher | Alabama |
| 24 | Billie Elizabeth Page | 2 | Granddaughter | — | Alabama |
| 25 | Addie Page | 76 | Mother | — | Alabama |
| 26 | Lonnie B. Hyde | 47 | Head | — | Alabama |
| 27 | Myrtle Hyde | 47 | Wife | — | Alabama |
| 28 | Hazel Hyde | 21 | Daughter | Stenographer | Alabama |
| 29 | Lucille Williams | 26 | Daughter | Investigator | Alabama |
| 30 | Herbert Williams | 27 | Son-in-law | Mill Rite | Alabama |
| 31 | Raymond C. Morton | 48 | Head | Car Repairer | Alabama |
| 32 | Zada Morton | 48 | Wife | — | Alabama |
| 33 | Welyne Morton | 21 | Daughter | Hair Stylist | Alabama |
| 34 | Ruby Morton | 17 | Daughter | — | Alabama |
| 35 | William Morton | 15 | Son | — | Alabama |
| 36 | (Here Ends Block 1100 First Avenue And Begins Block 1200 Jackson Street) | None | — | — | — |
| 37 | George D. Finley | 48 | Head | Lawyer | Alabama |
| 38 | Alta Finley | 31 | Sister | Music Teacher | Alabama |
| 39 | Paul S. Wright | 38 | Head | Foreman | Alabama |
| 40 | Thelma Wright | 31 | Wife | Saleswoman | Alabama |
Related Census Records
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)