JH
Julia Hill — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Maryland
Our Model Tree links this Julia Hill across the 1930 and 1940 US Censuses in Montgomery-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Maryland |
| Surname | Hill |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Derwood |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Highest Grade | S 7 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Derwood |
| Est. Birth Year | ~1927 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Alphonso Hill | Son | — | 25 | ~1915 |
| Wesley Hill | Son | — | 20 | ~1920 |
| Lois Hill | Spouse | — | 42 | ~1898 |
| John Hill | Head | — | 48 | ~1892 |
| Julia Hill | Daughter | — | 13 | ~1927 |
| Howard Hill | Son | — | 14 | ~1926 |
| Maurice Hill | Son | — | 23 | ~1917 |
Census Appearances
Daughter, age 2
Montgomery, Maryland · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Julia M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| 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 |
1940
Montgomery-County, Maryland
Daughter, age 13
Montgomery-County, Maryland · implied b. ~1927 — 7 household members
| Surname | Hill |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Derwood |
| 1935 Residence (County) | Montgomery |
| Highest Grade | S 7 |
| 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 Julia Hill across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Julia Hill
Daughter · 1940 · age 13 · b. ~1927 · Maryland
★ You are viewing this record
Sibling
Alphonso Hill
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maurice Hill
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Hill
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wesley Hill
Sibling · 1940 · age 20
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 — Montgomery-County, Maryland
Open full size
1940 US Federal Census — Montgomery-County, Maryland
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01553-00257)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eliz G. Motley | 72 | Head | — | Maryland |
| 2 | Eliz. Branson | 35 | Cook | Cook | Maryland |
| 3 | Lori Branson | 38 | Hired man | Chauffeur | Maryland |
| 4 | John B. Marshall | 47 | Head | Farm Laborer | Penn |
| 5 | Jacque P. Marshall | 17 | Son | — | Penn |
| 6 | Kenneth Marshall | 12 | Son | — | Penn |
| 7 | Adolph E. Bender | 44 | Head | Dairy Man | Wash DC |
| 8 | Iney E. Bender | 45 | Wife | — | Illinois |
| 9 | Adolph E. Jr Bender | 22 | Son | Nursery | Wash DC |
| 10 | Clay A. Bender | 20 | Daughter | — | Wash DC |
| 11 | Gretar Bender | 17 | Son | — | Wash DC |
| 12 | Jack Johnson | 53 | Hired man | Hired Man | Virginia |
| 13 | Mary B. Johnson | 47 | Wife | — | Virginia |
| 14 | Henry T. Mathews | 65 | Head | — | Maryland |
| 15 | Elsie V. Mathews | 64 | Wife | — | Maryland |
| 16 | Wm H. Mathews | 35 | Son | Truck Driver | Wash DC |
| 17 | Clara R. Griffith | 73 | Head | — | Maryland |
| 18 | Ivin H. Rice | 51 | Head | Truck Driver | Maryland |
| 19 | Bessie S. Rice | 58 | Wife | — | Virginia |
| 20 | Frank Phillips | 33 | Head | Work Kitchen | Maryland |
| 21 | Mary B. Phillips | 37 | Wife | — | Maryland |
| 22 | Eli Phillips | 22 | Son | Labor | Maryland |
| 23 | George Phillips | 16 | Son | — | Maryland |
| 24 | John Phillips | 10 | Son | — | Maryland |
| 25 | Eliza Phillips | 8 | Daughter | — | Maryland |
| 26 | Eugene Phillips | 6 | Son | — | Maryland |
| 27 | Edward Phillips | 5 | Son | — | Maryland |
| 28 | Barbara M. Phillips | 2 | Daughter | — | Maryland |
| 29 | Elizabeth Linhart | 79 | Boarder | — | Maryland |
| 30 | Roger Russell | 26 | Boarder | Labor | Maryland |
| 31 | Maggie Russell | 64 | Mother | — | Maryland |
| 32 | John Hill | 48 | Head | Labor | Maryland |
| 33 | Lois Hill | 42 | Wife | Housework | Maryland |
| 34 | Alphonso Hill | 25 | Son | Labor | Maryland |
| 35 | Maurice Hill | 23 | Son | Labor | Maryland |
| 36 | Wesley Hill | 20 | Son | Labor | Maryland |
| 37 | Howard Hill | 14 | Son | — | Maryland |
| 38 | Julia Hill THIS PERSON | 13 | Daughter | — | Maryland |
| 39 | Wayne Starr | 38 | Head | Housework | Missouri |
Related Census Records
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)