AG
Annie Gray — 1930 US Census Record
Model Tree available1930 United States Federal Census · Calvert, Maryland
Our Model Tree links this Annie Gray across the 1920, 1930 and 1940 US Censuses in Calvert, Maryland (XGBoost, ~Confirmed), with identified parents Joshua & Pauline — first a daughter (b.~1918), then head of a 4-person household.
Age 12
b. ~1918
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Calvert, Maryland |
| Surname | Gray |
| Given Name | Annie M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | 1 Dist 2 Prect |
| Est. Birth Year | ~1918 |
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 Annie | Age | Birth yr |
|---|---|---|---|---|
| Annie Gray | Daughter | — | 12 | ~1918 |
| Pauline Gray | Spouse | — | 32 | ~1898 |
| Joshua Gray | Head | — | 35 | ~1895 |
| Hughes Gray | Son | — | 8 | ~1922 |
Census Appearances
1920
Calvert, Maryland
Other, age 1
Calvert, Maryland · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Annie V. |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | White |
| 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 |
1930
Calvert, Maryland
Daughter, age 12
Calvert, Maryland · implied b. ~1918 — 4 household members
| Surname | Gray |
| Given Name | Annie M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 12 |
| 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
Calvert-County, Maryland
Head, age 25
Calvert-County, Maryland · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Audrey |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Hampton |
| 1935 Residence (County) | Elizabeth |
| Occupation | Teacher |
| Industry | E. School |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | C 4 |
| 1935 Residence | Virginia |
| 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 Annie Gray across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joshua Gray (~0.92 confidence) and mother Pauline Gray (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joshua Gray
b. ~1895
Source father
● Household
· direct · ~0.92
Mother
Pauline Gray
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Annie Gray
Daughter · 1930 · age 12 · b. ~1918 · Maryland
★ You are viewing this record
Sibling
Hughes Gray
Sibling · 1930 · age 8
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 — Calvert, Maryland
Open full size
1930 US Federal Census — Calvert, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus871unit:0629)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James C Murray | 62 | Head | Hauling | Maryland |
| 2 | Mary M Murray | 56 | Wife | — | Maryland |
| 3 | E Mary F Murray | 34 | Daughter | Agent | Maryland |
| 4 | Elmore Hopkins | 7 | Grand S | — | Maryland |
| 5 | John D Rice | 78 | Head | Farmer | Maryland |
| 6 | Tom Banson | 68 | Head | Farmer | Maryland |
| 7 | Joseph H Rice | 48 | Head | Farming | Maryland |
| 8 | Sarah A Rice | 40 | Wife | — | Maryland |
| 9 | Pearl F Rice | 12 | Daughter | — | Maryland |
| 10 | Arthur C Rice | 9 | Son | — | Maryland |
| 11 | Howard Graham | 45 | Head | Laborer | Maryland |
| 12 | Ethel Graham | 20 | Daughter | Servant | Maryland |
| 13 | Beatrice Graham | 17 | Daughter | — | Maryland |
| 14 | Sarah A Graham | 14 | Daughter | — | Maryland |
| 15 | Walter H Graham | 11 | Son | — | Maryland |
| 16 | James Bowen | 24 | Son in law | Laborer | Maryland |
| 17 | Roswell Graham | 2 | Grand son | — | Maryland |
| 18 | Joshua Gray | 35 | Head | Farming | Maryland |
| 19 | Pauline Gray | 32 | Wife | — | Maryland |
| 20 | Annie M Gray THIS PERSON | 12 | Daughter | — | Maryland |
| 21 | Hughes Gray | 8 | Son | — | Maryland |
| 22 | Ernest Denton | 54 | Head | Farmer | Maryland |
| 23 | Edna A Denton | 33 | Wife | — | Maryland |
| 24 | Ernestine Denton | 15 | Daughter | — | Maryland |
| 25 | Carlisle Denton | 10 | Son | — | Maryland |
| 26 | Sally M Denton | 74 | Mother | — | Maryland |
| 27 | J Hammet Gray | 42 | Head | Farming | Maryland |
| 28 | Lillian E Gray | 41 | Wife | — | Texas |
| 29 | Charles Gray | 14 | Adopted son | — | Maryland |
| 30 | Calvin Gray | 6 | Adopted son | — | Maryland |
| 31 | Robert Waller | 19 | Boarder | Laborer | Maryland |
| 32 | William B Gray | 65 | O | Farmer | Maryland |
| 33 | Sallie R Gray | 63 | Wife | — | Maryland |
| 34 | Lewis Gray | 26 | Son | Farmer | Maryland |
| 35 | Joseph Sewell | 45 | Head | Laborer | Maryland |
| 36 | Sharon Sewell | 32 | Wife | — | Maryland |
| 37 | Amos Sewell | 14 | Son | Laborer | Maryland |
| 38 | Winslow Sewell | 10 | Son | — | Maryland |
| 39 | Catherine Sewell | 7 | Daughter | — | Maryland |
| 40 | Joseph Sewell | 4 | Son | — | Maryland |
| 41 | Johnnie Sewell | 2 | Son | — | Maryland |
| 42 | George C Rice | 58 | Head | Farmer | Maryland |
| 43 | Mary Rice | 46 | Wife | — | Maryland |
| 44 | Lawrence R Gray | 60 | Head | Farmer | Maryland |
| 45 | Ada Gray | 50 | Wife | — | Maryland |
| 46 | Ada Libby Gray | 17 | Daughter | — | Maryland |
| 47 | Lunsford L Gray | 30 | Son | Farming | Maryland |
| 48 | Anna H Gray | 27 | Daughter in law | — | Pennsylvania |
| 49 | Rebecca D Cowan | 65 | Sister in law | — | Maryland |
| 50 | Jesse Jones | 46 | Head | Laborer | Maryland |
Related Census Records
Pedigree Summary
Annie + 1 sibling
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)