WC
William Curtis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this William Curtis across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 9-person household.
Age 12
b. ~1918
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Curtis |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| 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 | Belmar Village |
| Est. Birth Year | ~1918 |
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 |
|---|---|---|---|---|
| Pauline Curtis | Daughter | — | 15 | ~1915 |
| Mary Curtis | Daughter | — | 2 | ~1928 |
| Josephine Curtis | Daughter | — | 16 | ~1914 |
| Edward Curtis | Head | — | 42 | ~1888 |
| Richard Curtis | Son | — | 5 | ~1925 |
| Edward Curtis | Son | — | 11 | ~1919 |
| Robert Curtis | Son | — | 7 | ~1923 |
| William Curtis | Son | — | 12 | ~1918 |
| Bessie Curtis | Spouse | — | 41 | ~1889 |
Census Appearances
1930
Baltimore, Maryland
Son, age 12
Baltimore, Maryland · implied b. ~1918 — 9 household members
| Surname | Curtis |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| 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
Son, age 23
Baltimore-County, Maryland · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Curtis |
| Given Name | Wilbur R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Sparks & Parkton |
| 1935 Residence (County) | Baltimore |
| Occupation | Salesman |
| Industry | Life Insurance |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | Hs 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 William Curtis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Curtis
Son · 1930 · age 12 · b. ~1918 · Maryland
★ You are viewing this record
Sibling
Robert Curtis
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Curtis
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Curtis
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Curtis
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Curtis
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Curtis
Sibling · 1930 · age 15
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:1930:15thcensus846unit:1102)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Wheeler | 71 | Father | Decorator | Maryland |
| 52 | Lily Wheeler | 63 | Mother | — | Maryland |
| 53 | David Drew | 55 | Head | Adjuster | Maryland |
| 54 | Cecelia Drew | 52 | Wife | — | Maryland |
| 55 | William Drew | 5 | Son | — | Maryland |
| 56 | Edward Curtis | 42 | Head | Salesman | Maryland |
| 57 | Bessie Curtis | 41 | Wife | — | Maryland |
| 58 | Josephine Curtis | 16 | Daughter | — | Maryland |
| 59 | Pauline Curtis | 15 | Daughter | — | Maryland |
| 60 | William Curtis THIS PERSON | 12 | Son | — | Maryland |
| 61 | Edward Curtis | 11 | Son | — | Maryland |
| 62 | Robert Curtis | 7 | Son | — | Maryland |
| 63 | Richard Curtis | 5 | Son | — | Maryland |
| 64 | Mary Curtis | 2 | Daughter | — | Maryland |
| 65 | James A. Binns | 52 | Head | Clerk | Virginia |
| 66 | Flora H. Binns | 34 | Wife | — | Georgia |
| 67 | Martha Fitzgerald | 70 | Mother-in-law | — | Ohio |
| 68 | Irene Field | 24 | Niece | Clerk | Alabama |
| 69 | Thomas E. Leonard | 36 | Head | Cartoonist | Maryland |
| 70 | Annie Leonard | 32 | Wife | Operator | Maryland |
| 71 | Dorothy Leonard | 12 | Daughter | — | Maryland |
| 72 | Ellsworth Leonard | 9 | Son | — | Maryland |
| 73 | Harold Burton | 31 | Head | Civil Engineer | Michigan |
| 74 | Gertrude Burton | 31 | Wife | — | Maryland |
| 75 | Dorothy E. Burton | 3 | Daughter | — | Maryland |
| 76 | Doris M. Burton | 2 | Daughter | — | Maryland |
| 77 | Anna D. Hull | 63 | Mother-in-law | Dressmaker | Maryland |
| 78 | William De Moss | 75 | Head | Masseur | Maryland |
| 79 | Marie De Moss | 55 | Wife | — | Maryland |
| 80 | Richard De Moss | 18 | Son | Stock Clerk | Maryland |
| 81 | Catherine De Moss | 15 | Daughter | — | Maryland |
| 82 | Edwin S. Murry | 40 | Head | Salesman | Maryland |
| 83 | Helen J. Murry | 34 | Wife | — | Maryland |
| 84 | Adelaide E. Murry | 12 | Daughter | — | Maryland |
| 85 | Donald G. Murry | 9 | Son | — | Maryland |
| 86 | William J. Daley | 36 | Head | Pipefitter | Maryland |
| 87 | Clara G. Daley | 32 | Wife | — | Germany |
| 88 | William Jr. Daley | 11 | Son | — | Maryland |
| 89 | Lillian C. Daley | 7 | Daughter | — | Maryland |
| 90 | Doris V. Daley | 3 | Daughter | — | Maryland |
| 91 | William H. Moore | 65 | Head | Bricklayer | Maryland |
| 92 | Blanche Moore | 62 | Wife | — | Maryland |
| 93 | Henry Herges | 53 | Head | Printer | Maryland |
| 94 | Mary Herges | 50 | Wife | — | West Virginia |
| 95 | Joseph Herges | 23 | Son | Accountant | Maryland |
| 96 | Mary Herges | 16 | Daughter | — | Maryland |
| 97 | Leroy Hoennick | 44 | Head | Salesman | Maryland |
| 98 | Carrie Hoennick | 42 | Wife | — | Maryland |
| 99 | Doris Hoennick | 8 | Daughter | — | Maryland |
| 100 | Henry R. Adams | 41 | Head | Sheet Metal Worker | Maryland |
Related Census Records
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)