MH
Marie Hill — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Marie Hill across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 10-person household.
Age 7
b. ~1923
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Hill |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| 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 |
| Est. Birth Year | ~1923 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Mary Sander | Other | — | 40 | ~1890 |
| Ruth Hill | Daughter | — | 1 | ~1929 |
| Marie Hill | Daughter | — | 7 | ~1923 |
| Nelson Sander | Other | — | 16 | ~1914 |
| Charles Hill | Son | — | 1 | ~1929 |
| Hattie Acklin | Other | — | 21 | ~1909 |
| Martha Hill | Daughter | — | 5 | ~1925 |
| Charles Hill | Head | — | 30 | ~1900 |
| Ida Hill | Spouse | — | 27 | ~1903 |
| Thelma Sander | Other | — | 23 | ~1907 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 7
Baltimore, Maryland · implied b. ~1923 — 10 household members
| Surname | Hill |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| 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 16
Baltimore-County, Maryland · implied b. ~1924 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 7 |
| 1935 Residence (County) | Baltimore |
| Industry | S |
| Highest Grade | No 7 |
| 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 Marie Hill across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Hill
Daughter · 1930 · age 7 · b. ~1923 · Maryland
★ You are viewing this record
Sibling
Martha Hill
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Hill
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Hill
Sibling · 1930 · age 1
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:1930:15thcensus865unit:0353)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Virginia Abbott | 29 | Head | Laborer | Maryland |
| 2 | Mary Abbott | 9 | Daughter | — | Maryland |
| 3 | Marie Abbott | 7 | Daughter | — | Maryland |
| 4 | George Mack | 27 | Boarder | Laborer | New York |
| 5 | Isaiah Semper | 37 | Head | Laborer | North Carolina |
| 6 | Emma Semper | 29 | Wife | Cook | North Carolina |
| 7 | Lillie Semper | 15 | Daughter | — | North Carolina |
| 8 | Charles Semper | 7 | Son | — | North Carolina |
| 9 | Rosier Semper | 12 | Son | — | North Carolina |
| 10 | Robert Semper | 1 | Son | — | North Carolina |
| 11 | Odell Lee | 32 | Head | Laborer | North Carolina |
| 12 | Rebecca Lee | 29 | Wife | — | North Carolina |
| 13 | Ruth Lee | 7 | Daughter | — | North Carolina |
| 14 | Leo Lee | 5 | Son | — | North Carolina |
| 15 | Catherine Lee | 2 | Daughter | — | Maryland |
| 16 | Monroe Lee | 0 | Daughter | — | Maryland |
| 17 | Willie Perry | 38 | Head | Laborer | South Carolina |
| 18 | Hardin Perry | 39 | Boarder | Laborer | South Carolina |
| 19 | Walker Perry | 28 | Boarder | — | South Carolina |
| 20 | Lindsay Perry | 25 | Boarder | — | South Carolina |
| 21 | Charles Hill | 30 | Head | Laborer | Maryland |
| 22 | Ida Hill | 27 | Wife | — | Maryland |
| 23 | Marie Hill THIS PERSON | 7 | Daughter | — | Maryland |
| 24 | Martha Hill | 5 | Daughter | — | Maryland |
| 25 | Charles Jr. Hill | 1 | Son | — | Maryland |
| 26 | Ruth Hill | 1 | Daughter | — | Maryland |
| 27 | Mary Sander | 40 | Boarder | — | Maryland |
| 28 | Nelson Sander | 16 | Boarder | Stevedore | Maryland |
| 29 | Thelma Sander | 23 | Boarder | Laborer | Maryland |
| 30 | Hattie Acklin | 21 | Boarder | Laborer | Virginia |
| 31 | Samuel Vassar | 54 | Head | Laborer | Maryland |
| 32 | Mary Vassar | 49 | Wife | — | Virginia |
| 33 | George Lock | 32 | Head | Laborer | North Carolina |
| 34 | Pearl Lock | 25 | Wife | — | North Carolina |
| 35 | Pearl Lock | 30 | Sister | Laborer | North Carolina |
| 36 | James Johnson | 31 | Head | Laborer | Maryland |
| 37 | Carrie Johnson | 32 | Wife | Laborer | Maryland |
| 38 | Meral Johnson | 16 | Daughter | Servant | Maryland |
| 39 | — | None | — | — | — |
| 40 | Sarah Grover | 53 | Head | Laborer | Maryland |
| 41 | Mandora Burns | 76 | Boarder | — | Maryland |
| 42 | John Bell | 48 | Boarder | Laborer | Maryland |
| 43 | Eliza Brooks | 60 | Head | — | Maryland |
| 44 | William E. Chase | 62 | Boarder | — | Maryland |
| 45 | Jack Addison | 45 | Boarder | Laborer | Maryland |
| 46 | Martha Brooks | 50 | Boarder | Laborer | Maryland |
| 47 | Royal Gunnell | 31 | Head | Laborer | North Carolina |
| 48 | Marcella Gunnell | 27 | Wife | — | Maryland |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
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)