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Annie Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Annie Williams across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 4-person household.
Age 50
b. ~1880
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Williams |
| Given Name | Annie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 30 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1880 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Annie | Age | Birth yr |
|---|---|---|---|---|
| Mary Williams | Daughter | — | 13 | ~1917 |
| William Williams | Head | — | 42 | ~1888 |
| William Williams | Son | — | 20 | ~1910 |
| Annie Williams | Spouse | — | 50 | ~1880 |
Census Appearances
1920
None, Maryland
Other, age 39
None, Maryland · implied b. ~1881 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Annie |
| Relationship to Head | lodger |
| Sex | F |
| Color / Race | Black |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Maid |
| Industry | Private family |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Spouse, age 50
Baltimore, Maryland · implied b. ~1880 — 4 household members
| Surname | Williams |
| Given Name | Annie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 30 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-County, Maryland
Spouse, age 61
Baltimore-County, Maryland · implied b. ~1879 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | William |
| Given Name | Annie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 7 |
| 1935 Residence (County) | Baltimore |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| 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 Annie Williams across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Annie Williams
Spouse · 1930 · age 50 · b. ~1880 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus850unit:0618)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Melvin Davis | 74 | Head | Janitor | Maryland |
| 2 | Annie Davis | 52 | Wife | — | Maryland |
| 3 | Melvin Davis | 28 | Son | — | Maryland |
| 4 | Harlan Davis | 28 | Son | Shipyard | Virginia |
| 5 | Alice Davis | 43 | Daughter | Laborer | Virginia |
| 6 | Herbert Davis | 42 | Son | Porter | Virginia |
| 7 | Lillian Davis | 22 | Daughter-in-law | — | Virginia |
| 8 | Herbert Jr. Davis | 10 | Grandson | — | Virginia |
| 9 | Mary Davis | 38 | Daughter | — | Virginia |
| 10 | Lillian Davis | 34 | Wife | — | Virginia |
| 11 | Mary Davis | 16 | Daughter | — | North Carolina |
| 12 | Annie Davis | 14 | Daughter | — | North Carolina |
| 13 | Thelma Davis | 12 | Daughter | — | North Carolina |
| 14 | Ethel Davis | 10 | Daughter | — | North Carolina |
| 15 | Rose Robinson | 28 | Boarder | — | North Carolina |
| 16 | James Davis | 46 | Head | — | Maryland |
| 17 | Annie Davis | 42 | Wife | — | Maryland |
| 18 | Luther Davis | 21 | Son | — | Maryland |
| 19 | Elizabeth Davis | 20 | Daughter | — | Maryland |
| 20 | James Jr. Davis | 15 | Son | — | Maryland |
| 21 | Joseph Thomas | 55 | Head | Laborer | Maryland |
| 22 | Mattie Thomas | 54 | Wife | — | Maryland |
| 23 | Forrest Thomas | 20 | Son | Porter | Maryland |
| 24 | Lillie Thomas | 21 | Lodger | Hairdresser | Maryland |
| 25 | George Thomas | 65 | Lodger | Laborer | North Carolina |
| 26 | Justine Thomas | 4 | Lodger | — | Maryland |
| 27 | Mattie Thomas | 2 | Lodger | — | Maryland |
| 28 | Fred Jackson | 32 | Head | Collector | Maryland |
| 29 | Hilda Jackson | 28 | Wife | — | Maryland |
| 30 | Freda Jackson | 10 | Daughter | Operator | Maryland |
| 31 | Robert Jackson | 3 | Son | — | Maryland |
| 32 | Catherine Jackson | 2 | Daughter | — | Maryland |
| 33 | Arthur Williams | 34 | Head | Driver | Maryland |
| 34 | Edith Williams | 28 | Wife | — | Maryland |
| 35 | Oscar Williams | 16 | Son | — | Maryland |
| 36 | Ethel Brown | 23 | Lodger | Operator | Maryland |
| 37 | Aurelius Brown | 4 | Lodger | — | Maryland |
| 38 | Thelma Brown | 2 | Lodger | — | Maryland |
| 39 | Edward Marshall | 27 | Head | Chauffeur | Maryland |
| 40 | Virginia Marshall | 29 | Wife | — | Maryland |
| 41 | James Marshall | 31 | Lodger | Laborer | Virginia |
| 42 | Thomas Marshall | 30 | Lodger | Laborer | Virginia |
| 43 | James Marshall | 24 | Lodger | Presser | Maryland |
| 44 | William Williams | 42 | Head | Laborer | Maryland |
| 45 | Annie Williams THIS PERSON | 50 | Wife | — | Maryland |
| 46 | William Jr. Williams | 20 | Son | — | Maryland |
| 47 | Mary Williams | 13 | Daughter | — | Maryland |
| 48 | Arthur Jones | 31 | Head | Laborer | Maryland |
| 49 | Annie Jones | 30 | Wife | Cook | Virginia |
| 50 | James Jones | 23 | Son | Laborer | Virginia |
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)