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William Roth — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this William Roth across the 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 9-person household.
Age 13
b. ~1917
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Roth |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| 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 | Baltimore City |
| Est. Birth Year | ~1917 |
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 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| George Roth | Son | — | 23 | ~1907 |
| Anna Roth | Daughter | — | 21 | ~1909 |
| Alice Roth | Daughter | — | 17 | ~1913 |
| Catherine Roth | Daughter | — | 19 | ~1911 |
| William Roth | Son | — | 13 | ~1917 |
| Mary Roth | Head | — | 57 | ~1873 |
| James Roth | Son | — | 15 | ~1915 |
| Frank Roth | Son | — | 25 | ~1905 |
| John Roth | Son | — | 27 | ~1903 |
Census Appearances
1920
Baltimore, Maryland
Son, age 2
Baltimore, Maryland · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ruth |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 13
Baltimore, Maryland · implied b. ~1917 — 9 household members
| Surname | Roth |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| 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 |
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 William Roth across 2 US Census years (1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
William Roth
Son · 1930 · age 13 · b. ~1917 · Maryland
★ You are viewing this record
Sibling
James Roth
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Roth
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Roth
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Roth
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Roth
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Roth
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Roth
Sibling · 1930 · age 27
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:1930:15thcensus852unit:0385)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Vincent | 34 | Head | Laborer | Maryland |
| 2 | Mary Vincent | 31 | Wife | — | Maryland |
| 3 | William Vincent | 11 | Son | — | Maryland |
| 4 | Mary Roth | 57 | Head | — | Maryland |
| 5 | John Roth | 27 | Son | Laborer | Maryland |
| 6 | Frank Roth | 25 | Son | Laborer | Maryland |
| 7 | George Roth | 23 | Son | Laborer | Maryland |
| 8 | Anna Roth | 21 | Daughter | — | Maryland |
| 9 | Catherine Roth | 19 | Daughter | — | Maryland |
| 10 | Alice Roth | 17 | Daughter | House Maid | Maryland |
| 11 | James Roth | 15 | Son | — | Maryland |
| 12 | William Roth THIS PERSON | 13 | Son | — | Maryland |
| 13 | Chester Le Moine | 42 | Head | Chef | France |
| 14 | Elsie Le Moine | 40 | Wife | — | Maryland |
| 15 | Chester Le Moine | 17 | Son | — | Maryland |
| 16 | Elsie Le Moine | 15 | Daughter | — | Maryland |
| 17 | William Le Moine | 13 | Son | — | Maryland |
| 18 | Robert Le Moine | 11 | Son | — | Maryland |
| 19 | John Le Moine | 9 | Son | — | Maryland |
| 20 | Marie Le Moine | 7 | Daughter | — | Maryland |
| 21 | Paul Le Moine | 5 | Son | — | Maryland |
| 22 | Joseph Le Moine | 3 | Son | — | Maryland |
| 23 | Francis Le Moine | 1 | Son | — | Maryland |
| 24 | Andrew Le Moine | 0 | Son | — | Maryland |
| 25 | Fred Reed | 45 | Head | Laborer | Maryland |
| 26 | Lulu Reed | 43 | Wife | — | Maryland |
| 27 | Fred Reed | 19 | Son | Laborer | Maryland |
| 28 | William Reed | 17 | Son | — | Maryland |
| 29 | George Reed | 15 | Son | — | Maryland |
| 30 | John Reed | 13 | Son | — | Maryland |
| 31 | James Reed | 11 | Son | — | Maryland |
| 32 | Mary Reed | 9 | Daughter | — | Maryland |
| 33 | Alice Reed | 7 | Daughter | — | Maryland |
| 34 | Robert Reed | 5 | Son | — | Maryland |
| 35 | Charles Reed | 3 | Son | — | Maryland |
| 36 | Edward Reed | 1 | Son | — | Maryland |
| 37 | Emma Reed | 0 | Daughter | — | Maryland |
| 38 | John Waters | 35 | Head | Laborer | Maryland |
| 39 | Mary Waters | 33 | Wife | — | Maryland |
| 40 | John Waters | 10 | Son | — | Maryland |
| 41 | William Waters | 8 | Son | — | Maryland |
| 42 | James Waters | 6 | Son | — | Maryland |
| 43 | Mary Waters | 4 | Daughter | — | Maryland |
| 44 | Alice Waters | 2 | Daughter | — | Maryland |
| 45 | Robert Waters | 1 | Son | — | Maryland |
| 46 | Edward Waters | 0 | Son | — | Maryland |
| 47 | Adam Lutz | 38 | Head | Laborer | Maryland |
| 48 | Mary Lutz | 36 | Wife | — | Maryland |
| 49 | Adam Lutz | 12 | Son | — | Maryland |
| 50 | William Lutz | 10 | 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)