AW
Alice Watson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Alice Watson across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 0
b. ~1930
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Watson |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Maryland |
| 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 | Election District 1 |
| Est. Birth Year | ~1930 |
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 1930 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| James Watson | Son | — | 4 | ~1926 |
| Elmer Watson | Head | — | 37 | ~1893 |
| Mary Watson | Spouse | — | 35 | ~1895 |
| William Watson | Son | — | 6 | ~1924 |
| Robert Watson | Son | — | 2 | ~1928 |
| Alice Watson | Daughter | — | ~1930 | |
| Elmer Watson | Son | — | 10 | ~1920 |
| John Watson | Son | — | 8 | ~1922 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age
Baltimore, Maryland · implied b. ~1930 — 8 household members
| Surname | Watson |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Maryland |
| 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
Daughter, age 9
Baltimore-County, Maryland · implied b. ~1931 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Watson |
| Given Name | Annie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 15 |
| 1935 Residence (County) | Baltimore |
| Highest Grade | 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 Alice Watson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Watson
Daughter · 1930 · age 0 · b. ~1930 · Maryland
★ You are viewing this record
Sibling
James Watson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Watson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Watson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Watson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Watson
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 — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus845unit:1027)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | — | 22 | — | — | Maryland |
| 52 | — | 20 | — | — | Maryland |
| 53 | — | 18 | — | — | Maryland |
| 54 | — | 16 | — | — | Maryland |
| 55 | — | 14 | — | — | Maryland |
| 56 | Mary Carroll | 50 | Head | — | Maryland |
| 57 | Charles Carroll | 25 | Son | — | Maryland |
| 58 | Frank Carroll | 23 | Son | — | Maryland |
| 59 | Fred Carroll | 21 | Son | — | Maryland |
| 60 | John Carroll | 19 | Son | — | Maryland |
| 61 | Mary Carroll | 17 | Daughter | — | Maryland |
| 62 | James Carroll | 15 | Son | — | Maryland |
| 63 | William Carroll | 13 | Son | — | Maryland |
| 64 | Joseph Carroll | 11 | Son | — | Maryland |
| 65 | Catherine Carroll | 9 | Daughter | — | Maryland |
| 66 | Margaret Carroll | 7 | Daughter | — | Maryland |
| 67 | Helen Carroll | 5 | Daughter | — | Maryland |
| 68 | Thomas Carroll | 3 | Son | — | Maryland |
| 69 | Robert Carroll | 1 | Son | — | Maryland |
| 70 | Alice Carroll | 0 | Daughter | — | Maryland |
| 71 | John Carroll | 45 | Head | Farmer | Maryland |
| 72 | Mary Carroll | 40 | Wife | — | Maryland |
| 73 | John Carroll | 18 | Son | Laborer | Maryland |
| 74 | James Carroll | 16 | Son | Laborer | Maryland |
| 75 | William Carroll | 14 | Son | — | Maryland |
| 76 | Joseph Carroll | 12 | Son | — | Maryland |
| 77 | Catherine Carroll | 10 | Daughter | — | Maryland |
| 78 | Margaret Carroll | 8 | Daughter | — | Maryland |
| 79 | Helen Carroll | 6 | Daughter | — | Maryland |
| 80 | Thomas Carroll | 4 | Son | — | Maryland |
| 81 | Robert Carroll | 2 | Son | — | Maryland |
| 82 | Alice Carroll | 0 | Daughter | — | Maryland |
| 83 | Elmer Watson | 37 | Head | Farmer | Maryland |
| 84 | Mary Watson | 35 | Wife | — | Maryland |
| 85 | Elmer Watson | 10 | Son | — | Maryland |
| 86 | John Watson | 8 | Son | — | Maryland |
| 87 | William Watson | 6 | Son | — | Maryland |
| 88 | James Watson | 4 | Son | — | Maryland |
| 89 | Robert Watson | 2 | Son | — | Maryland |
| 90 | Alice Watson THIS PERSON | 0 | Daughter | — | Maryland |
| 91 | William Stewart | 60 | Head | Farmer | Maryland |
| 92 | Mary Stewart | 55 | Wife | — | Maryland |
| 93 | William Stewart | 25 | Son | Laborer | Maryland |
| 94 | James Stewart | 23 | Son | Laborer | Maryland |
| 95 | John Stewart | 21 | Son | Laborer | Maryland |
| 96 | Joseph Stewart | 19 | Son | Laborer | Maryland |
| 97 | Catherine Stewart | 17 | Daughter | — | Maryland |
| 98 | Margaret Stewart | 15 | Daughter | — | Maryland |
| 99 | Helen Stewart | 13 | Daughter | — | Maryland |
| 100 | Thomas Stewart | 11 | Son | — | Maryland |
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)