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Agnes Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Agnes Williams across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 9-person household.
Age 19
b. ~1921
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Williams |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Occupation | Laborer |
| Industry | Glass & Cork Co |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 520 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | Baltimore 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Agnes | Age | Birth yr |
|---|---|---|---|---|
| Rose Williams | Daughter | — | 7 | ~1933 |
| Martin Williams | Son | — | 12 | ~1928 |
| Anthony Williams | Son | — | 18 | ~1922 |
| Michael Williams | Son | — | 14 | ~1926 |
| Margaret Williams | Other | — | 71 | ~1869 |
| Marie Williams | Spouse | — | 44 | ~1896 |
| Otto Williams | Head | — | 44 | ~1896 |
| Frances Williams | Son | — | 5 | ~1935 |
| Agnes Williams | Daughter | — | 19 | ~1921 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 8
Baltimore, Maryland · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | William |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maryland |
| Age at First Marriage | 72 |
| 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
Daughter, age 19
Baltimore-City-County, Maryland · implied b. ~1921 — 9 household members
| Surname | Williams |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore |
| Occupation | Laborer |
| Industry | Glass & Cork Co |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 520 |
| Highest Grade | Hs 3 |
| 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 Agnes Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Agnes Williams
Daughter · 1940 · age 19 · b. ~1921 · Maryland
★ You are viewing this record
Sibling
Rose Williams
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anthony Williams
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Williams
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Williams
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin 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-t0627-01538-00628)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Blazeykowski | 45 | Head | Iron Worker | Maryland |
| 2 | Anna Blazeykowski | 45 | Wife | Exempt Worker | Maryland |
| 3 | Frank Hucenic | 26 | Head | Laborer | Maryland |
| 4 | Anna Hucenic | 24 | Wife | Laborer | Maryland |
| 5 | Leonard Cebulski | 30 | Head | Press Hand | Maryland |
| 6 | Mildred Cebulski | 28 | Wife | Press Hand | Maryland |
| 7 | Charles Cebulski | 2 | Son | — | Maryland |
| 8 | Catherine Kruse | 55 | Wife | Laundry | Maryland |
| 9 | Otto Williams | 44 | Head | Tester | Maryland |
| 10 | Marie Williams | 44 | Wife | — | Maryland |
| 11 | Agnes Williams THIS PERSON | 19 | Daughter | Laborer | Maryland |
| 12 | Anthony Williams | 18 | Son | Laborer | Maryland |
| 13 | Michael Williams | 14 | Son | — | Maryland |
| 14 | Martin Williams | 12 | Son | — | Maryland |
| 15 | Rose Marie Williams | 7 | Daughter | — | Maryland |
| 16 | Frances Williams | 5 | Son | — | Maryland |
| 17 | Margaret Williams | 71 | Mother | — | Maryland |
| 18 | Stanislaus Wolosz | 59 | Head | Laborer | Poland |
| 19 | Helen Wolosz | 52 | Wife | — | Poland |
| 20 | Pete Cypriano | 46 | Head | Laborer | Italy |
| 21 | Antoinette Cypriano | 51 | Wife | — | Czechoslovakia |
| 22 | Lawrence Lenna | 27 | Head | 2Nd Helper | Maryland |
| 23 | Stella Lenna | 24 | Wife | Sewing | New York |
| 24 | Mildred Lenna | 4 | Daughter | — | Maryland |
| 25 | Ignatius Iwanis | 55 | Head | — | Poland |
| 26 | Pete Iwanis | 24 | Son | Laborer | Maryland |
| 27 | Frank Iwanis | 21 | Son | Laborer | Maryland |
| 28 | Stanley Iwanis | 19 | Son | Laborer | Maryland |
| 29 | Marion Iwanis | 14 | Son | — | Maryland |
| 30 | Agatha Brichet | 51 | Head | Laborer | Maryland |
| 31 | Theresa Brichet | 19 | Daughter | Laundry | Maryland |
| 32 | Adam Deares | 38 | Head | Laborer | Maryland |
| 33 | Agnes Deares | 37 | Wife | Laborer | Maryland |
| 34 | Edgar Deares | 16 | Son | Tailor | Maryland |
| 35 | John Deares | 15 | Son | — | Maryland |
| 36 | Marilyn Deares | 8 | Daughter | — | Maryland |
| 37 | John Johns | 54 | Head | Watchman | Maryland |
| 38 | Anna Johns | 54 | Wife | — | Maryland |
| 39 | Viola Johns | 31 | Daughter | — | Maryland |
| 40 | Arnetta Johns | 30 | Daughter | Laborer | 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)