CH
Catherine Hill — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Catherine Hill across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 10-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 | Catherine |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Catherine Hill | Daughter | — | 10 | ~1930 |
| Frank Hill | Son | — | 7 | ~1933 |
| Benjamin Hill | Son | — | 29 | ~1911 |
| James Hill | Son | — | 18 | ~1922 |
| Lucille Hill | Daughter | — | 8 | ~1932 |
| Irene Hill | Daughter | — | 15 | ~1925 |
| Steven Hill | Son | — | 20 | ~1920 |
| Irene Hill | Spouse | — | 44 | ~1896 |
| Steven Hill | Head | — | 49 | ~1891 |
| Deloris Hill | Daughter | — | 5 | ~1935 |
Census Appearances
1930
Anne Arundel, …
Daughter, age 1
Anne Arundel, Maryland · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| 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 — 10 household members
| Surname | Hill |
| Given Name | Catherine |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore |
| Highest Grade | No 3 |
| 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 Catherine Hill across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Catherine Hill
Daughter · 1940 · age 10 · b. ~1930 · Maryland
★ You are viewing this record
Sibling
James Hill
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Hill
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Deloris Hill
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Hill
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Hill
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Steven Hill
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benjamin Hill
Sibling · 1940 · age 29
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
38 people indexed on this census page (nara:1940:m-t0627-01527-00348)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Steven Hill | 49 | Head | Laborer | Maryland |
| 42 | Irene Hill | 44 | Wife | — | Maryland |
| 43 | Benjamin Hill | 29 | Son | Porter | Maryland |
| 44 | Steven Jr. Hill | 20 | Son | Porter | Maryland |
| 45 | James Hill | 18 | Son | Presser | Maryland |
| 46 | Irene Hill | 15 | daughter | — | Maryland |
| 47 | Catherine Hill THIS PERSON | 10 | daughter | — | Maryland |
| 48 | Lucille Hill | 8 | daughter | — | Maryland |
| 49 | Frank Hill | 7 | Son | — | Maryland |
| 50 | Deloris Hill | 5 | daughter | — | Maryland |
| 51 | John Little | 32 | Head | — | North Carolina |
| 52 | Mable Little | 31 | Wife | — | North Carolina |
| 53 | Madella Little | 15 | daughter | — | Maryland |
| 54 | John Jr. Little | 14 | Son | — | Maryland |
| 55 | James Little | 5 | Son | — | Maryland |
| 56 | Mary Jones | 35 | Head | Cook | Maryland |
| 57 | Catherine Jones | 33 | Sister | Domestic | Maryland |
| 58 | Annie Jones | 33 | Sister | Laundress | Maryland |
| 59 | Martha Jackson | 31 | Lodger | Maid | Virginia |
| 60 | Richard Jackson | 54 | Lodger Brother | Laborer | Virginia |
| 61 | Sarah Jones | 29 | Sister | — | Maryland |
| 62 | Martha Campbell | 25 | Head | Presser | North Carolina |
| 63 | Felester Campbell | 27 | Husband | Pressman | North Carolina |
| 64 | Alfred Ruffin | 26 | Brother-in-law | Porter | North Carolina |
| 65 | Laura Mae Ruffin | 20 | Wife | — | North Carolina |
| 66 | John Ruffin | 1 | Son | — | Maryland |
| 67 | Cora Bulluck | 27 | Sister | Presser | North Carolina |
| 68 | William Hall | 32 | Head | Chauffeur | Maryland |
| 69 | Nellie Hall | 30 | Wife | Beautician | Maryland |
| 70 | Ruth Hall | 13 | daughter | — | Maryland |
| 71 | Lucy Johnson | 56 | Head | — | Virginia |
| 72 | Harvey Brooks | 60 | Lodger | Art Work | Virginia |
| 73 | Lonie Phillips | 45 | Head | — | Florida |
| 74 | Martin Smallwood | 24 | daughter | Maid | Maryland |
| 75 | Hettie B. Smallwood | 8 | Granddaughter | — | Maryland |
| 76 | John Prather | 67 | Head | — | Kentucky |
| 77 | Mabel White | 55 | Lodger | — | Maryland |
| 78 | Annie Jones | 45 | Lodger | Maid | Virginia |
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)