MW
Mary Washington — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Washington, District of Columbia
Our Model Tree links this Mary Washington across the 1920 and 1930 US Censuses in Washington, District of Columbia (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 11-person household.
Age 42
b. ~1888
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, District of Columbia |
| Surname | Washington |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 18 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Washington |
| Est. Birth Year | ~1888 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ruth Washington | Daughter | — | 6 | ~1924 |
| Dorothy Washington | Daughter | — | 8 | ~1922 |
| Mary Washington | Daughter | — | 15 | ~1915 |
| Alice Washington | Daughter | — | 11 | ~1919 |
| Helen Washington | Daughter | — | 13 | ~1917 |
| George Washington | Head | — | 44 | ~1886 |
| George Washington | Son | — | 22 | ~1908 |
| James Washington | Son | — | 18 | ~1912 |
| William Washington | Son | — | 20 | ~1910 |
| Robert Washington | Son | — | 4 | ~1926 |
| Mary Washington | Spouse | — | 42 | ~1888 |
Census Appearances
1920
X, District …
Spouse, age 34
X, District of Columbia · implied b. ~1886 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Washington |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 34 |
| 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
Washington, District …
Spouse, age 42
Washington, District of Columbia · implied b. ~1888 — 11 household members
| Surname | Washington |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 18 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Virginia |
| 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 Mary Washington across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Washington
Spouse · 1930 · age 42 · b. ~1888 · 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 — Washington, District of Columbia
Open full size
1930 US Federal Census — Washington, District of Columbia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus299unit:0872)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert Bruscoe | 44 | Head | Horse Trainer | Louisiana |
| 2 | Mabel Bruscoe | 37 | Wife | — | District Columbia |
| 3 | Alice Butler | 33 | Head | Servant | Maryland |
| 4 | Marie Butler | 18 | Daughter | — | Maryland |
| 5 | Helen Butler | 16 | Daughter | — | Maryland |
| 6 | William L. Butler | 13 | Daughter | — | Maryland |
| 7 | Charles T. Hanson | 34 | Head | Porter | District Columbia |
| 8 | Lilla Hanson | 31 | Wife | — | District Columbia |
| 9 | Charles Hanson | 15 | Son | — | District Columbia |
| 10 | Lilla Hanson | 13 | Daughter | — | District Columbia |
| 11 | William Dixon | 27 | Head | Trucker | District Columbia |
| 12 | Louise Dixon | 40 | Wife | Servant | District Columbia |
| 13 | William Dixon | 9 | Son | — | District Columbia |
| 14 | Louise Dixon | 7 | Daughter | — | District Columbia |
| 15 | Dorothy Dixon | 5 | Daughter | — | District Columbia |
| 16 | Helen Dixon | 3 | Daughter | — | District Columbia |
| 17 | Ethel Dixon | 2 | Daughter | — | District Columbia |
| 18 | Charles Dixon | 24 | Son | Helper | District Columbia |
| 19 | John Smith | 30 | Head | Laborer | Maryland |
| 20 | Lula Smith | 21 | Wife | — | District Columbia |
| 21 | John Smith | 2 | Son | — | District Columbia |
| 22 | Robert Smith | 1 | Son | — | District Columbia |
| 23 | William Bennett | 33 | Head | Porter | District Columbia |
| 24 | Mary Bennett | 31 | Wife | — | Maryland |
| 25 | William Bennett | 3 | Son | — | District Columbia |
| 26 | William Stephen | 56 | Head | Helper | Maryland |
| 27 | Mary Stephen | 48 | Wife | — | Maryland |
| 28 | George Washington | 44 | Head | Driver | Maryland |
| 29 | Mary Washington THIS PERSON | 42 | Wife | — | Maryland |
| 30 | George Washington | 22 | Son | — | Maryland |
| 31 | William Washington | 20 | Son | Chauffeur | District Columbia |
| 32 | James Washington | 18 | Son | Laborer | District Columbia |
| 33 | Mary Washington | 15 | Daughter | — | District Columbia |
| 34 | Helen Washington | 13 | Daughter | — | District Columbia |
| 35 | Alice Washington | 11 | Daughter | — | District Columbia |
| 36 | Dorothy Washington | 8 | Daughter | — | District Columbia |
| 37 | Ruth Washington | 6 | Daughter | — | District Columbia |
| 38 | Robert Washington | 4 | Son | — | District Columbia |
| 39 | Joseph H. Lewis | 60 | Head | Laborer | Maryland |
| 40 | Sarah E. Lewis | 55 | Wife | Nurse | Tennessee |
| 41 | William Lucy | 33 | Head | Porter | Virginia |
| 42 | Annie Lucy | 29 | Wife | — | Maryland |
| 43 | William Lucy | 7 | Son | — | District Columbia |
| 44 | Hilda Lucy | 5 | Daughter | — | District Columbia |
| 45 | Estelle Jefferson | 45 | Head | Servant | Virginia |
| 46 | Harvey Walker | 24 | Son | Laborer | Virginia |
| 47 | Elsie Walker | 22 | Daughter | Servant | Virginia |
| 48 | Mary Walker | 6 | Daughter | — | Virginia |
| 49 | William Washington | 21 | Son-in-law | Presser | District Columbia |
| 50 | Mary Washington | 23 | Daughter | Servant | Maryland |
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)