MH
Mildred Hill — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Mildred Hill across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 11-person household.
Age 10
b. ~1930
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Hill |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Francis Hill | Son | — | 4 | ~1936 |
| Vernon Hill | Son | — | 11 | ~1929 |
| Louise Hill | Daughter | — | 9 | ~1931 |
| Preston Hill | Son | — | 13 | ~1927 |
| Mildred Hill | Daughter | — | 10 | ~1930 |
| Preston Hill | Head | — | 34 | ~1906 |
| Laura Hill | Spouse | — | 30 | ~1910 |
| Clara Hill | Daughter | — | 6 | ~1934 |
| Evelyn Hill | Daughter | — | 7 | ~1933 |
| Louis Hill | Son | — | 7 | ~1933 |
| Mary Hill | Daughter | — | 4 | ~1936 |
Census Appearances
1930
None, Maryland
Other, age
None, Maryland · implied b. ~1930 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Mildred |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | Black |
| 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-City-County, Maryland
Daughter, age 10
Baltimore-City-County, Maryland · implied b. ~1930 — 11 household members
| Surname | Hill |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | No 4 |
| 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 Mildred Hill across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Hill
Daughter · 1940 · age 10 · b. ~1930 · Maryland
★ You are viewing this record
Sibling
Vernon Hill
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Hill
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Hill
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Hill
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Hill
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hill
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Hill
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Preston Hill
Sibling · 1940 · age 13
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
1940 US Federal Census — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01510-00642)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Boone | 2 | Son | — | Maryland |
| 2 | Preston Hill | 34 | Head | Laborer | Maryland |
| 3 | Laura Hill | 30 | Wife | — | Maryland |
| 4 | Preston Jr. Hill | 13 | Son | — | Maryland |
| 5 | Vernon Hill | 11 | Son | — | Maryland |
| 6 | Mildred Hill THIS PERSON | 10 | Daughter | — | Maryland |
| 7 | Louise Hill | 9 | Daughter | — | Maryland |
| 8 | Louis Hill | 7 | Son | — | Maryland |
| 9 | Evelyn Hill | 7 | Daughter | — | Maryland |
| 10 | Clara Hill | 6 | Daughter | — | Maryland |
| 11 | Mary Hill | 4 | Daughter | — | Maryland |
| 12 | Francis Hill | 4 | Son | — | Maryland |
| 13 | H. William Boone | 34 | Head | Laborer | Maryland |
| 14 | Helena Boone | 16 | Daughter | New Worker | Maryland |
| 15 | Theresa Boone | 13 | Daughter | — | Maryland |
| 16 | Joseph Boone | 10 | Son | — | Maryland |
| 17 | Edward Boone | 9 | Son | — | Maryland |
| 18 | Delores Boone | 7 | Daughter | — | Maryland |
| 19 | Norma Boone | 5 | Daughter | — | Maryland |
| 20 | Juanita Boone | 2 | Daughter | — | Maryland |
| 21 | Emma Felton | 60 | Head | — | Maryland |
| 22 | William Felton | 36 | Son | Laborer | Maryland |
| 23 | Samuel Jackson | 78 | Lodger | — | Maryland |
| 24 | Eleanor Johnson | 68 | Lodger | — | Maryland |
| 25 | Eli Whitaker | 59 | Lodger | Laborer | Alabama |
| 26 | William Milligan | 65 | Head | Mess Man | England |
| 27 | C. Ellen Milligan | 55 | Wife | — | Maryland |
| 28 | Mary Wilson | 75 | Mother in Law | — | Maryland |
| 29 | Charles Savage | 31 | Head | — | Virginia |
| 30 | Myrtle Savage | 35 | Wife | Seamstress | Maryland |
| 31 | Clarence Willis | 38 | Head | Janitor | Massachusetts |
| 32 | Eliza Willis | 41 | Wife | Cook | North Carolina |
| 33 | Clara Brown | 74 | Head | Janitor | Virginia |
| 34 | Theresa Wallace | 34 | Head | Housework | Maryland |
| 35 | Nathaniel Wallace | 5 | Son | — | Maryland |
| 36 | Ronald Wallace | 3 | Son | — | Maryland |
| 37 | George Foley | 65 | Lodger | — | Maryland |
| 38 | Abe Gladstone | 40 | Head | Grocer | Russia |
| 39 | Minnie Gladstone | 38 | Wife | — | Maryland |
| 40 | Sylvia Gladstone | 15 | Daughter | — | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)