AW
Alfred Wilson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Alfred Wilson across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Wilson |
| Given Name | Alfred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | S 7 |
| 1935 Residence | Same Place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1925 |
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 Alfred | Age | Birth yr |
|---|---|---|---|---|
| Emma Jefferson | Spouse | — | 23 | ~1917 |
| Annette Wilson | Other | — | 33 | ~1907 |
| Philip Jefferson | Son | — | 1 | ~1939 |
| Marcella Jefferson | Daughter | — | 7 | ~1933 |
| Shirley Jefferson | Daughter | — | 5 | ~1935 |
| Emma Jefferson | Daughter | — | 3 | ~1937 |
| Alfred Wilson | Son | — | 15 | ~1925 |
| Philip Jefferson | Head | — | 29 | ~1911 |
Census Appearances
1930
Baltimore, Maryland
Son, age 4
Baltimore, Maryland · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wilson |
| Given Name | Alfred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 15
Baltimore-City-County, Maryland · implied b. ~1925 — 8 household members
| Surname | Wilson |
| Given Name | Alfred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Class of Worker | 0 |
| Highest Grade | S 7 |
| 1935 Residence | Same Place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Alfred Wilson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alfred Wilson
Son · 1940 · age 15 · b. ~1925 · Maryland
★ You are viewing this record
Sibling
Shirley Jefferson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Jefferson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Jefferson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcella Jefferson
Sibling · 1940 · age 7
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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01510-00588)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Mitchell | 8 | Son | — | Maryland |
| 2 | Francis Mitchell | 6 | Daughter | — | Maryland |
| 3 | Eugene Mitchell | 4 | Son | — | Maryland |
| 4 | Josephine Mitchell | 2 | Daughter | — | Maryland |
| 5 | Edward Holmes | 46 | Head | Helper | Maryland |
| 6 | Lillian Holmes | 56 | Wife | — | Florida |
| 7 | Elmer Miller | 48 | Head | — | Maryland |
| 8 | Lillie Miller | 18 | Wife | — | Maryland |
| 9 | Jack Silver | 13 | Lodger | Laborer | Portugal |
| 10 | Charles Harris | 25 | Lodger | — | Maryland |
| 11 | Thomas Epps | 68 | Head | — | Virginia |
| 12 | Mary Epps | 53 | Wife | — | Maryland |
| 13 | Matilda Butler | 47 | Head | — | Maryland |
| 14 | Philip Jefferson | 29 | Head | Cook | Maryland |
| 15 | Emma Jefferson | 23 | Wife | — | Maryland |
| 16 | Marcella Jefferson | 7 | Daughter | — | Maryland |
| 17 | Shirley Jefferson | 5 | Daughter | — | Maryland |
| 18 | Emma Jefferson | 3 | Daughter | — | Maryland |
| 19 | Philip Jefferson | 1 | Son | — | Maryland |
| 20 | Annette Wilson | 33 | Lodger | — | Maryland |
| 21 | Alfred Wilson THIS PERSON | 15 | Son | — | Maryland |
| 22 | Albert Banks | 50 | Head | Laborer | Virginia |
| 23 | Lillian Banks | 38 | Wife | — | Virginia |
| 24 | Grace Banks | 15 | Daughter | — | Maryland |
| 25 | Albert Banks | 13 | Son | — | Maryland |
| 26 | Frances Banks | 10 | Daughter | — | Maryland |
| 27 | Mason Nelson | 43 | Head | Boot Black | Maryland |
| 28 | William Matthews | 71 | Head | — | Georgia |
| 29 | Virginia Matthews | 36 | Wife | — | South Carolina |
| 30 | James Matthews | 13 | Son | — | South Carolina |
| 31 | Harvey Matthews | 12 | Son | — | South Carolina |
| 32 | Albert Matthews | 7 | Son | — | Maryland |
| 33 | Shirley Matthews | 3 | Daughter | — | Maryland |
| 34 | James Nickelson | 38 | Head | Laborer | Maryland |
| 35 | Eva Nickelson | 26 | Wife | — | Maryland |
| 36 | Henry Nickelson | 3 | Son | — | Maryland |
| 37 | John Bigby | 24 | Head | Oiler | Virginia |
| 38 | Viola Bigby | 20 | Wife | — | Virginia |
| 39 | Nola Bigby | 2 | Daughter | — | Maryland |
| 40 | Dola Bigby | 2 | Daughter | — | Maryland |
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)