GA
Grace Adams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · None, District of Columbia
Our Model Tree links this Grace Adams across the 1930 and 1940 US Censuses in District of Columbia (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 12-person household.
Age 36
b. ~1894
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | None, District of Columbia |
| Surname | Adams |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 16 |
| 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 | Washington City |
| Est. Birth Year | ~1894 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| James Adams | Son | — | 11 | ~1919 |
| William Laster | Other | — | 25 | ~1905 |
| Rufus Chapman | Other | — | 6 | ~1924 |
| H Laster | Other | — | 25 | ~1905 |
| Juanita Adams | Daughter | — | 9 | ~1921 |
| Francis Adams | Son | — | 2 | ~1928 |
| Julia Chapman | Other | — | 37 | ~1893 |
| Grace Adams | Spouse | — | 36 | ~1894 |
| Fred Adams | Son | — | 5 | ~1925 |
| Albert Adams | Head | — | 40 | ~1890 |
| Elmer Adams | Son | — | 13 | ~1917 |
| Martha Adams | Daughter | — | 7 | ~1923 |
Census Appearances
1930
None, District …
Spouse, age 36
None, District of Columbia · implied b. ~1894 — 12 household members
| Surname | Adams |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 16 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
District-Of-Columbia-County, District …
Spouse, age 47
District-Of-Columbia-County, District of Columbia · implied b. ~1893 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Genevieve L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Washington |
| 1935 Residence (County) | District Of Columbia |
| Highest Grade | Hs 1 |
| 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 Grace Adams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Adams
Spouse · 1930 · age 36 · b. ~1894 · District of Columbia
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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 — None, District of Columbia
Open full size
1930 US Federal Census — None, District of Columbia
Page Contents
49 people indexed on this census page (ia:1930:15thcensus293unit:0212)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James B. Wise | 49 | Head | Barber | Kentucky |
| 2 | Ethel Wise | 45 | Wife | — | Pennsylvania |
| 3 | Ethel Wise | 25 | Daughter | Teacher | District of Columbia |
| 4 | Jesse Grooms | 29 | Head | Trucker | South Carolina |
| 5 | Juanita Grooms | 27 | Wife | — | South Carolina |
| 6 | Curtis Fermata | 35 | Head | Porter | South Carolina |
| 7 | Aggie Fermata | 32 | Wife | — | South Carolina |
| 8 | Juanita Fermata | 15 | Daughter | Student | South Carolina |
| 9 | Addison Fermata | 14 | Son | Student | South Carolina |
| 10 | Ollie B. Fermata | 11 | Daughter | Student | South Carolina |
| 11 | Curtis Jr. Fermata | 10 | Son | Student | South Carolina |
| 12 | Alzea Fermata | 6 | Son | — | South Carolina |
| 13 | Gubra Fermata | 4 | Son | — | District of Columbia |
| 14 | Mildred Fermata | 2 | Daughter | — | District of Columbia |
| 15 | Flannie Harris | 60 | Mother-in-law | — | South Carolina |
| 16 | Mallory Mcconnick | 52 | Head | Presser | Rhode Island |
| 17 | Molly V. Mcconnick | 53 | Sister | Housekeeper | Rhode Island |
| 18 | Richard T. Mcconnick | 48 | Brother | Clerk | Rhode Island |
| 19 | Albert Adams | 40 | Head | Waiter | Maryland |
| 20 | Grace Adams THIS PERSON | 36 | Wife | — | Maryland |
| 21 | Elmer Adams | 13 | Son | Student | Maryland |
| 22 | James D. Adams | 11 | Son | — | Maryland |
| 23 | Juanita Adams | 9 | Daughter | Student | District of Columbia |
| 24 | Martha Adams | 7 | Daughter | Student | District of Columbia |
| 25 | Fred Adams | 5 | Son | — | District of Columbia |
| 26 | Francis L. Adams | 2 | Son | — | District of Columbia |
| 27 | Julia Chapman | 37 | Lodger | Cook | Maryland |
| 28 | Rufus Chapman | 6 | Lodger | — | Maryland |
| 29 | H. D. Laster | 25 | Lodger | Servant | Maryland |
| 30 | William Laster | 25 | Lodger | Waiter | Maryland |
| 31 | Patrick O'Brien | 53 | Head | Retired | Free State Ireland |
| 32 | Mary O'Brien | 46 | Sister | Housekeeper | Free State Ireland |
| 33 | Joseph Freeham | 43 | Nephew | Helper | District of Columbia |
| 34 | Emma L. Thurman | 70 | Head | Maid | Virginia |
| 35 | Caroline Thurman | 79 | Mother | Retired | Virginia |
| 36 | Annie Moore | 30 | Head | Laundress | South Carolina |
| 37 | James C. Moore | 12 | Son | Student | District of Columbia |
| 38 | Fred Johnson | 23 | Lodger | Laborer | Virginia |
| 39 | Emma Jones | 40 | Lodger | Servant | Virginia |
| 40 | William H. Baker | 45 | Head | Laborer | Virginia |
| 41 | Isabelle Baker | 52 | Wife | Laundry | Maryland |
| 42 | Edward Scott | 47 | Lodger | Laborer | Maryland |
| 43 | Dorothy Jones | 45 | Lodger | — | Maryland |
| 44 | Nellie Walker | 58 | Head | Retired | Illinois |
| 45 | Raki Walker | 34 | Daughter | Maid | South Carolina |
| 46 | George Holloway | 24 | Lodger | Laborer | South Carolina |
| 47 | Ethel Holloway | 20 | Lodger | Laundress | South Carolina |
| 48 | Richard Harris | 33 | Head | Laborer | Virginia |
| 49 | Josephine Harris | 29 | Wife | Chambermaid | Virginia |
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)