AG
Alice Gray — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Alice Gray across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 10-person household.
Age 8
b. ~1922
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Gray |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1922 |
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 Alice | Age | Birth yr |
|---|---|---|---|---|
| Alice Gray | Daughter | — | 8 | ~1922 |
| Mary Gray | Daughter | — | 6 | ~1924 |
| William Gray | Son | — | 20 | ~1910 |
| Robert Gray | Son | — | 15 | ~1915 |
| Elsie Gray | Head | — | 44 | ~1886 |
| John Gray | Son | — | 21 | ~1909 |
| Theodore Gray | Son | — | 10 | ~1920 |
| Edward Gray | Son | — | 12 | ~1918 |
| James Gray | Son | — | 18 | ~1912 |
| Lillian Gray | Daughter | — | 3 | ~1927 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 8
Baltimore, Maryland · implied b. ~1922 — 10 household members
| Surname | Gray |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 8 |
| 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 17
Baltimore-City-County, Maryland · implied b. ~1923 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Aldona |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore city |
| 1935 Residence (County) | Baltimore City |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 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 Alice Gray across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Gray
Daughter · 1930 · age 8 · b. ~1922 · Maryland
★ You are viewing this record
Sibling
Mary Gray
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Gray
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Gray
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Gray
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Gray
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Gray
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Gray
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Gray
Sibling · 1930 · age 10
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:1930:15thcensus861unit:0956)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Elsie Gray | 44 | Head | — | Virginia |
| 52 | John Gray | 21 | Son | — | Maryland |
| 53 | William Gray | 20 | Son | — | Maryland |
| 54 | James Gray | 18 | Son | — | Maryland |
| 55 | Robert Gray | 15 | Son | — | Maryland |
| 56 | Edward Gray | 12 | Son | — | Maryland |
| 57 | Theodore Gray | 10 | Son | — | Maryland |
| 58 | Alice Gray THIS PERSON | 8 | Daughter | — | Maryland |
| 59 | Mary Gray | 6 | Daughter | — | Maryland |
| 60 | Lillian Gray | 3 | Daughter | — | Maryland |
| 61 | George Rayner | 35 | Head | Laborer | North Carolina |
| 62 | Lillian Rayner | 25 | Wife | — | North Carolina |
| 63 | George Jr. Rayner | 3 | Son | — | Maryland |
| 64 | Lillian Rayner | 2 | Daughter | — | Maryland |
| 65 | James Rayner | 1 | Son | — | Maryland |
| 66 | Mary Hill | 31 | Head | Maid | Virginia |
| 67 | James Hill | 5 | Son | — | Virginia |
| 68 | William Hill | 0 | Son | — | Maryland |
| 69 | James Hill | 25 | Head | Laborer | Maryland |
| 70 | Mary Hill | 22 | Wife | — | Maryland |
| 71 | James Jr. Hill | 2 | Son | — | Maryland |
| 72 | William Hill | 1 | Son | — | Maryland |
| 73 | George Hill | 32 | Head | Laborer | Maryland |
| 74 | Mary Hill | 23 | Wife | — | Virginia |
| 75 | William T. Johnson | 36 | Head | Laborer | Georgia |
| 76 | Sarah Johnson | 35 | Wife | — | Maryland |
| 77 | Andrew Johnson | 7 | Son | — | Maryland |
| 78 | Sarah Johnson | 5 | Daughter | — | Maryland |
| 79 | Albert Reeder | 21 | Head | Laborer | South Carolina |
| 80 | Lillian Reeder | 18 | Wife | — | New Jersey |
| 81 | Albert Jr. Reeder | 0 | Son | — | Maryland |
| 82 | George Reeder | 32 | Head | Laborer | Maryland |
| 83 | Mary Reeder | 31 | Wife | — | Maryland |
| 84 | George Jr. Reeder | 12 | Son | — | Maryland |
| 85 | William Reeder | 10 | Son | — | Maryland |
| 86 | James Reeder | 8 | Son | — | Maryland |
| 87 | Mary Reeder | 5 | Daughter | — | Maryland |
| 88 | Beatrice Clarke | 29 | Head | Servant | Maryland |
| 89 | John Clarke | 11 | Son | — | Maryland |
| 90 | Beatrice B. Clarke | 6 | Daughter | — | Maryland |
| 91 | Sarah Clarke | 3 | Daughter | — | Maryland |
| 92 | James Thomas | 52 | Head | Laborer | Maryland |
| 93 | Mary Thomas | 43 | Wife | — | Maryland |
| 94 | James Jr. Thomas | 37 | Son | — | Virginia |
| 95 | William Thomas | 43 | Son | Cook | Maryland |
| 96 | Charles Johnson | 40 | Head | Porter | Maryland |
| 97 | Annie Johnson | 38 | Wife | — | Maryland |
| 98 | Thelma Morris | 24 | Head | Maid | Maryland |
| 99 | Edna M. Morris | 9 | Daughter | — | Maryland |
| 100 | Beatrice Morris | 7 | Daughter | — | 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)