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Margaret Gray — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Margaret Gray across the 1910, 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 4-person household.
Age 48
b. ~1882
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Gray |
| Given Name | Margaret, V. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 31 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | Janitress |
| Industry | City Service |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Janitress |
| Est. Birth Year | ~1882 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Ernest Green | Other | — | 32 | ~1898 |
| William Gray | Head | — | 47 | ~1883 |
| Lester Gray | Son | — | 8 | ~1922 |
| Margaret Gray | Spouse | — | 48 | ~1882 |
Census Appearances
Spouse, age 31
Baltimore, Maryland · implied b. ~1879 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 10 |
| Children Born | 3 |
| Children Living | 3 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
None, Maryland
Spouse, age 40
None, Maryland · implied b. ~1880 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Spouse, age 48
Baltimore, Maryland · implied b. ~1882 — 4 household members
| Surname | Gray |
| Given Name | Margaret, V. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 31 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Janitress |
| Industry | City Service |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Margaret Gray across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Gray
Spouse · 1930 · age 48 · b. ~1882 · Maryland
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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:1930:15thcensus862unit:0424)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Hogan | 56 | Head | — | Irish Free State |
| 52 | Mary Hogan | 55 | Wife | — | Irish Free State |
| 53 | John, J Hogan | 26 | Son | — | Maryland |
| 54 | Anne, C Hogan | 20 | Daughter | Clerk | Maryland |
| 55 | Levi Chase | 48 | Head | Chauffeur | Maryland |
| 56 | Ida Chase | 37 | Wife | — | Virginia |
| 57 | Elizabeth Chase | 17 | Daughter | Housework | District Columbia |
| 58 | Louise Chase | 16 | Daughter | — | District Columbia |
| 59 | Margaret Chase | 14 | Daughter | — | New Jersey |
| 60 | Le Roy Chase | 12 | Son | — | New Jersey |
| 61 | Warren Chase | 9 | Son | — | New Jersey |
| 62 | Rosina Chase | 5 | Daughter | — | Maryland |
| 63 | Robert Chase | 4 | Son | — | Maryland |
| 64 | Ellsworth Chase | 1 | Son | — | Maryland |
| 65 | Robert, W. Boggs | 84 | Head | — | Virginia |
| 66 | Robert, N. Boggs | 57 | Son | Painter | District Columbia |
| 67 | Minnie Nagel | 53 | Head | Housekeeper | Maryland |
| 68 | Herman Wilner | 40 | Head | Proprietor | Russia |
| 69 | Minnie Wilner | 36 | Wife | — | Pennsylvania |
| 70 | Hulda, R. Wilner | 8 | Daughter | — | Maryland |
| 71 | Marian Wilner | 4 | Daughter | — | Pennsylvania |
| 72 | Mary Blackwell | 26 | Head | Housework | Virginia |
| 73 | Ralph Blackwell | 26 | Husband | Laborer | Virginia |
| 74 | Ada Powell | 29 | Head | Nurse | Maryland |
| 75 | Gloria Powell | 3 | Daughter | — | Maryland |
| 76 | Katelle Powell | 2 | Daughter | — | Maryland |
| 77 | William Stewart | 45 | Head | Laborer | Virginia |
| 78 | Alice Johnson | 26 | Roomer | Laborer | Virginia |
| 79 | Anna Johnson | 43 | Roomer | Waitress | Virginia |
| 80 | James Williams | 32 | Roomer | Preacher | South Carolina |
| 81 | Max Seger | 28 | Head | Proprietor | Poland |
| 82 | Lillian Seger | 27 | Wife | — | Russia |
| 83 | Unice Seger | 4 | Daughter | — | Maryland |
| 84 | George Kohn | 55 | Head | Night Watchman | Indiana |
| 85 | Young, Robert Kohn | 45 | Roomer | Blacksmith | Maryland |
| 86 | William, Q. Gray | 47 | Head | Porter | Maryland |
| 87 | Margaret, V. Gray THIS PERSON | 48 | Wife | Janitress | Maryland |
| 88 | Lester, G. Gray | 8 | Son | — | Maryland |
| 89 | Ernest Green | 32 | Roomer | Proprietor | South Carolina |
| 90 | Freddie Robinson | 36 | Head | Laborer | Maryland |
| 91 | Nicoletta Robinson | 37 | Wife | — | Maryland |
| 92 | Clarence Robinson | 19 | Son | Shoemaker | Maryland |
| 93 | Sadie Sorrell | 35 | Cousin | Servant | Maryland |
| 94 | Richard Newkirk | 23 | Head | Laborer | North Carolina |
| 95 | Catherine Scott | 26 | Roomer | Laborer | District Columbia |
| 96 | James Pickett | 24 | Roomer | Laborer | Virginia |
| 97 | Julian Brooks | 59 | Head | Janitor | Maryland |
| 98 | Anna Brooks | 53 | Wife | Laundress | Maryland |
| 99 | Sylvester Brooks | 23 | Son | Chauffeur | Maryland |
| 100 | Henry Brooks | 21 | Son | Porter | 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)