KW
Kenneth Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Kenneth Williams across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 9-person household.
Age 20
b. ~1920
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Williams |
| Given Name | Kenneth |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Machinist |
| Industry | Machine shop |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1040 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Machinist |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1920 |
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 Kenneth | Age | Birth yr |
|---|---|---|---|---|
| Lola Williams | Daughter | — | 17 | ~1923 |
| Leo Williams | Son | — | 12 | ~1928 |
| Marinette Williams | Spouse | — | 39 | ~1901 |
| Ernest Williams | Son | — | 18 | ~1922 |
| Joseph Williams | Son | — | 15 | ~1925 |
| Ernest Williams | Head | — | 42 | ~1898 |
| Edward Williams | Son | — | 4 | ~1936 |
| Kenneth Williams | Son | — | 20 | ~1920 |
| Mary Williams | Daughter | — | 8 | ~1932 |
Census Appearances
1930
Baltimore, Maryland
Son, age 10
Baltimore, Maryland · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Kenneth J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 20
Baltimore-City-County, Maryland · implied b. ~1920 — 9 household members
| Surname | Williams |
| Given Name | Kenneth |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Occupation | Machinist |
| Industry | Machine shop |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1040 |
| Highest Grade | Hs 4 |
| 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 Kenneth Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Kenneth Williams
Son · 1940 · age 20 · b. ~1920 · Maryland
★ You are viewing this record
Sibling
Joseph Williams
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Williams
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Williams
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lola Williams
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Williams
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Williams
Sibling · 1940 · age 12
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-t0627-01535-00858)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lillian Miller | 4 | daughter | — | Maryland |
| 2 | Ernest J. Williams | 42 | Head | Foreman | Maryland |
| 3 | Marinette B. Williams | 39 | Wife | — | Maryland |
| 4 | Kenneth Williams THIS PERSON | 20 | son | Machinist | Maryland |
| 5 | Ernest Jr. Williams | 18 | son | Attendant | Maryland |
| 6 | Lola Williams | 17 | daughter | — | Maryland |
| 7 | Joseph Williams | 15 | son | — | Maryland |
| 8 | Leo Williams | 12 | son | — | Maryland |
| 9 | Mary Williams | 8 | daughter | — | Maryland |
| 10 | Edward Williams | 4 | son | — | Maryland |
| 11 | Mary S. Lang | 51 | Head | Seamstress | Maryland |
| 12 | John Lang | 24 | son | Clerk | Maryland |
| 13 | Anthony Snyder | 54 | Brother | Clerk | Maryland |
| 14 | Philip Potter | 20 | boarder | Laborer | Maryland |
| 15 | Marie Potter | 21 | daughter | Packer | Maryland |
| 16 | Frederick Eisel | 48 | Head | Sexton | Maryland |
| 17 | Mary E. Eisel | 47 | Wife | — | Maryland |
| 18 | Frederick Haynes | 21 | step son | Dough Mixer | Maryland |
| 19 | Bernard Eisel | 18 | son | Laborer | Maryland |
| 20 | Genevieve Eisel | 20 | daughter | Cashier | Maryland |
| 21 | Leo Pope | 45 | Head | Machinist | Maryland |
| 22 | Vivian B. Pope | 42 | Wife | — | Maryland |
| 23 | Gertrude Pope | 17 | daughter | — | Maryland |
| 24 | Joseph Pope | 14 | son | — | Maryland |
| 25 | Mary K. Pope | 12 | daughter | — | Maryland |
| 26 | Clara Pope | 9 | daughter | — | Maryland |
| 27 | Francis Pope | 7 | son | — | Maryland |
| 28 | Paul Pope | 4 | son | — | Maryland |
| 29 | Charles Tanner | 30 | Head | Crane Oper | Virginia |
| 30 | Betty Q. Tanner | 18 | Wife | Waitress | Virginia |
| 31 | Here In The Black | None | ? | — | — |
| 32 | John Barthlow | 48 | Head | Boat Builder | Maryland |
| 33 | Evelyn Barthlow | 35 | Wife | — | Maryland |
| 34 | Catherine Barthlow | 6 | daughter | — | Maryland |
| 35 | Jennie Barthlow | 79 | Mother | — | Maryland |
| 36 | Edward Kelly | 78 | Head | — | Maryland |
| 37 | Mary E. Kelly | 70 | Wife | — | Maryland |
| 38 | William Wood | 39 | Head | Puncher | Scotland |
| 39 | Mary E. Wood | 35 | Wife | Weaver | Scotland |
| 40 | Myrtle Kaufman | 40 | Head | — | 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)