WM
William Mann — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Danville-City-County, Virginia
Our Model Tree links this William Mann across the 1930 and 1940 US Censuses in Danville-City-County, Virginia (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 7-person household.
Age 16
b. ~1924
Male
Son
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Danville-City-County, Virginia |
| Surname | Mann |
| Given Name | William H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Danville |
| 1935 Residence (County) | Pittsylvania |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Danville |
| Est. Birth Year | ~1924 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Mann | Son | — | 16 | ~1924 |
| Madie Mann | Spouse | — | 53 | ~1887 |
| Eugene Mann | Head | — | 52 | ~1888 |
| Jessie Mann | Son | — | 10 | ~1930 |
| Eugene Mann | Son | — | 18 | ~1922 |
| Lynwood Mann | Son | — | 14 | ~1926 |
| Mildred Mann | Daughter | — | 25 | ~1915 |
Census Appearances
1930
Pittsylvania, Virginia
Son, age 6
Pittsylvania, Virginia · implied b. ~1924 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mann |
| Given Name | William H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | No |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Danville-City-County, Virginia
Son, age 16
Danville-City-County, Virginia · implied b. ~1924 — 7 household members
| Surname | Mann |
| Given Name | William H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Danville |
| 1935 Residence (County) | Pittsylvania |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 William Mann across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mann
Son · 1940 · age 16 · b. ~1924 · Virginia
★ You are viewing this record
Sibling
Mildred Mann
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Mann
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lynwood Mann
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Mann
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 — Danville-City-County, Virginia
Open full size
1940 US Federal Census — Danville-City-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04306-00685)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jerry H. Darkis | 5 | Son | — | Virginia |
| 2 | Carson M. Darkis | 3 | Son | — | Virginia |
| 3 | David D. Darkis | 1 | Son | — | Virginia |
| 4 | Eugene B. Mann | 52 | Head | Painter | Virginia |
| 5 | Madie B. Mann | 53 | Wife | — | Virginia |
| 6 | Eugene B. Jr. Mann | 18 | Son | Laborer | Virginia |
| 7 | Mildred C. Mann | 25 | Daughter | — | Virginia |
| 8 | William H. Mann THIS PERSON | 16 | Son | — | Virginia |
| 9 | Lynwood H. Mann | 14 | Son | — | Virginia |
| 10 | Jessie C. Mann | 10 | Son | — | Virginia |
| 11 | Frank O. Grinnell | 38 | Head | Carpenter | Virginia |
| 12 | Elizabeth H. Grinnell | 34 | Wife | — | Virginia |
| 13 | Helen D. Grinnell | 15 | Daughter | — | Virginia |
| 14 | Bernice E. Grinnell | 12 | Daughter | — | Virginia |
| 15 | Cecil O. Grinnell | 9 | Son | — | Virginia |
| 16 | John H. Lewis | 43 | Head | Electrician | Virginia |
| 17 | Nellie J. Lewis | 38 | Wife | — | Missouri |
| 18 | William E. Lewis | 24 | Son | Laborer | Virginia |
| 19 | Julian F. Lewis | 18 | Son | Carder | Virginia |
| 20 | Edward L. Lewis | 16 | Son | Laborer | Virginia |
| 21 | Mabel L. Lewis | 14 | Daughter | — | Virginia |
| 22 | Stella M. Lewis | 12 | Daughter | — | Virginia |
| 23 | Vinnie O. Lewis | 9 | Daughter | — | Virginia |
| 24 | John H. Lewis | 8 | Son | — | N. Carolina |
| 25 | Florence R. Lewis | 6 | Daughter | — | Virginia |
| 26 | Hazel B. Lewis | 5 | Daughter | — | Virginia |
| 27 | Leonard L. Lewis | 3 | Son | — | Virginia |
| 28 | William H. Bunnell | 2 | Son | — | Virginia |
| 29 | Asa G. Cabiness | 31 | Head | Welder | Virginia |
| 30 | Zene M. Cabiness | 30 | Wife | — | Virginia |
| 31 | Earline M. Cabiness | 12 | Daughter | — | Virginia |
| 32 | Donald B. Cabiness | 10 | Son | — | Virginia |
| 33 | Patsie A. Cabiness | 8 | Daughter | — | Virginia |
| 34 | Jackel E. Cabiness | 7 | Son | — | Virginia |
| 35 | Archie B. Cabiness | 4 | Son | — | Virginia |
| 36 | Mary F. Mills | 64 | Head | — | Virginia |
| 37 | Luther W. Mills | 36 | Son | Waiter | Virginia |
| 38 | Dorothy M. Mills | 24 | Daughter | — | Virginia |
| 39 | Thomas W. Mills | 4 | Grandson | — | Virginia |
| 40 | James E. Behle | 35 | Head | Painter | Virginia |
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)