WM
William Mann — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Durham, North Carolina
Our Model Tree links this William Mann across the 1930 and 1940 US Censuses in Durham, North Carolina (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 10-person household.
Age 7
b. ~1923
Male
Son
Born: North Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Durham, North Carolina |
| Surname | Mann |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | Florida |
| Mother's Birthplace | North Carolina |
| Additional Details | |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Township / Ward | Durham City |
| Est. Birth Year | ~1923 |
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 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Mann | Son | — | 7 | ~1923 |
| Dora Mann | Spouse | — | 37 | ~1893 |
| Wallace Mann | Son | — | 16 | ~1914 |
| Lillie Mann | Daughter | — | 18 | ~1912 |
| Bernice Mann | Daughter | — | 2 | ~1928 |
| Thelma Mann | Daughter | — | 3 | ~1927 |
| Mattie Mann | Daughter | — | 19 | ~1911 |
| James Mann | Son | — | 9 | ~1921 |
| James Mann | Head | — | 38 | ~1892 |
| Gwendolyn Mann | Daughter | — | 6 | ~1924 |
Census Appearances
1930
Durham, North …
Son, age 7
Durham, North Carolina · implied b. ~1923 — 10 household members
| Surname | Mann |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | Florida |
| Mother's Birthplace | North Carolina |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1940
Durham-County, North …
Son, age 18
Durham-County, North Carolina · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Munn |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | North Carolina |
| 1935 Residence (City) | Durham |
| 1935 Residence (County) | Durham |
| Occupation | Laborer |
| Industry | Coal yard |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
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 · 1930 · age 7 · b. ~1923 · North Carolina
★ You are viewing this record
Sibling
Thelma Mann
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillie Mann
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gwendolyn Mann
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mann
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wallace Mann
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mattie Mann
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Mann
Sibling · 1930 · age 2
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
1930 US Federal Census — Durham, North Carolina
Open full size
1930 US Federal Census — Durham, North Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1687unit:0563)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Rosa Cunningham | 23 | Wife | — | North Carolina |
| 52 | David J Cunningham | 5 | Son | — | North Carolina |
| 53 | William A Cunningham | 3 | Son | — | North Carolina |
| 54 | Benjamin F Cunningham | 1 | Son | — | North Carolina |
| 55 | Mary Cunningham | 58 | Mother | — | North Carolina |
| 56 | Francis Baker | 25 | Boarder | — | North Carolina |
| 57 | Nathaniel Baker | 9 | Boarder | — | North Carolina |
| 58 | Robert Cunningham | 60 | Boarder | Laborer | North Carolina |
| 59 | Willie Perry | 42 | Head | Laborer | North Carolina |
| 60 | Ida Perry | 32 | Wife | Servant | North Carolina |
| 61 | Joseph Perry | 17 | Son | — | North Carolina |
| 62 | Mary Perry | 15 | Daughter | Servant | North Carolina |
| 63 | Carrie Perry | 13 | Daughter | — | North Carolina |
| 64 | Idell Perry | 12 | Son | — | North Carolina |
| 65 | Lendur Perry | 11 | Son | — | North Carolina |
| 66 | James Perry | 7 | Son | — | North Carolina |
| 67 | Curtis Perry | 5 | Son | — | North Carolina |
| 68 | Columbus Perry | 4 | Son | — | North Carolina |
| 69 | Thomas Perry | 3 | Son | — | North Carolina |
| 70 | Emma Walker | 10 | Boarder | — | North Carolina |
| 71 | James Hailey | 56 | Head | Laborer | North Carolina |
| 72 | Ada Hailey | 40 | Wife | Servant | North Carolina |
| 73 | Roselle Mangum | 12 | Boarder | — | North Carolina |
| 74 | Thig Mickle | 24 | Head | Laborer | South Carolina |
| 75 | Beater Mickle | 22 | Wife | — | South Carolina |
| 76 | Morris Walker | 9 | Boarder | — | South Carolina |
| 77 | Coy Mcintyre | 20 | Brother | Laborer | South Carolina |
| 78 | Alonzo Booze | 38 | Head | Laborer | North Carolina |
| 79 | Bessie Booze | 30 | Wife | — | Virginia |
| 80 | Margaret Booze | 6 | Daughter | — | North Carolina |
| 81 | Adeline Booze | 71 | Mother | — | North Carolina |
| 82 | James Mann | 38 | Head | Operator | Florida |
| 83 | Dora Mann | 37 | Wife | — | North Carolina |
| 84 | Mattie Mann | 19 | Daughter | Knitter | North Carolina |
| 85 | Lillie Mann | 18 | Daughter | Knitter | North Carolina |
| 86 | Wallace Mann | 16 | Son | Knitter | North Carolina |
| 87 | James Mann | 9 | Son | — | North Carolina |
| 88 | William Mann THIS PERSON | 7 | Son | — | North Carolina |
| 89 | Gwendolyn Mann | 6 | Daughter | — | North Carolina |
| 90 | Thelma Mann | 3 | Daughter | — | North Carolina |
| 91 | Bernice Mann | 2 | Daughter | — | North Carolina |
| 92 | Annie Tate | 47 | Head-H | Laundress | North Carolina |
| 93 | William Barber | 21 | Nephew | Waiter | North Carolina |
| 94 | Ingram Cowan | 70 | Head | Laborer | North Carolina |
| 95 | Mary J Cowan | 57 | Wife | — | North Carolina |
| 96 | Justine Cowan | 10 | Grandchild | — | North Carolina |
| 97 | Deonny L Cowan | 7 | Grandchild | — | North Carolina |
| 98 | Louisa Jordan | 75 | Mother-in-law | — | North Carolina |
| 99 | Richard H Newton | 45 | Head | Painter | North Carolina |
| 100 | Fannie Newton | 28 | Wife | Servant | North Carolina |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)