MD
Mary Drake — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Drake across the 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 6-person household.
Age 41
b. ~1889
Female
Spouse
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Drake |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1889 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Hazel Drake | Daughter | — | 15 | ~1915 |
| Eugene Ward | Other | — | 31 | ~1899 |
| Nilla Drake | Head | — | 42 | ~1888 |
| Mary Drake | Spouse | — | 41 | ~1889 |
| Nilla Drake | Son | — | 20 | ~1910 |
| Robert Highfield | Other | — | 17 | ~1913 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 33
Allegheny, Pennsylvania · implied b. ~1887 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Drake |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Spouse, age 41
Allegheny, Pennsylvania · implied b. ~1889 — 6 household members
| Surname | Drake |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 51
Allegheny-County, Pennsylvania · implied b. ~1889 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Drake |
| Given Name | Mamie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Allegheny |
| 1935 Residence (County) | Allegheny |
| Class of Worker | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Drake across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Drake
Spouse · 1930 · age 41 · b. ~1889 · Pennsylvania
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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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1989:0097)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francis Beiswanger | 28 | Head | Manager | Pennsylvania |
| 2 | Marie Beiswanger | 26 | Wife | Waitress | Ohio |
| 3 | Raymond Sleeker | 32 | Head | Salesman | Pennsylvania |
| 4 | Viola Sleeker | 24 | Wife | — | Pennsylvania |
| 5 | Raymond Jr Sleeker | 4 | Son | — | Pennsylvania |
| 6 | Gloria Sleeker | 2 | Daughter | — | Pennsylvania |
| 7 | Flora Sleeker | 32 | Sister | Waitress | Pennsylvania |
| 8 | Louis Heuch | 33 | Head | Salesman | Pennsylvania |
| 9 | Emma Heuch | 32 | Wife | — | Pennsylvania |
| 10 | Milton Heuch | 2 | Son | — | Pennsylvania |
| 11 | Martin Halidash | 64 | Head | Watchman | Pennsylvania |
| 12 | Theresa Halidash | 61 | Wife | — | Pennsylvania |
| 13 | Frank Halidash | 21 | Son | Foreman | New York |
| 14 | Charles Walsh | 47 | Head | Business | New York |
| 15 | Stella Walsh | 36 | Wife | — | Pennsylvania |
| 16 | Charles Jr Walsh | 3 | Son | — | Pennsylvania |
| 17 | John Walsh | 1 | Son | — | Pennsylvania |
| 18 | Elmer Marton | 29 | Head | Policeman | Pennsylvania |
| 19 | Rose Marton | 28 | Wife | — | Pennsylvania |
| 20 | James Marton | 7 | Son | — | Pennsylvania |
| 21 | William Heilmeier | 32 | Lodger | Sales | Pennsylvania |
| 22 | Leo Sharkey | 48 | Lodger | Sales | Pennsylvania |
| 23 | Herbert Drennan | 29 | Head | Laborer | Pennsylvania |
| 24 | Rose Drennan | 25 | Wife | — | Pennsylvania |
| 25 | Joseph Drennan | 9 | Son | — | Pennsylvania |
| 26 | Herbert Jr Drennan | 6 | Son | — | Pennsylvania |
| 27 | Paul Drennan | 5 | Son | — | Pennsylvania |
| 28 | Francis Drennan | 2 | Son | — | Pennsylvania |
| 29 | Francis Mcdonigle | 40 | Mother-in-law | — | Pennsylvania |
| 30 | George Mcdonigle | 27 | Son | Laborer | Pennsylvania |
| 31 | Frank Mcdonigle | 22 | Son | Chauffeur | Pennsylvania |
| 32 | Emma Zimmerman | 40 | Head | — | Pennsylvania |
| 33 | Edna Zimmerman | 42 | Sister | — | Pennsylvania |
| 34 | Elena Zimmerman | 44 | Sister | Tailoress | Pennsylvania |
| 35 | Walter Zimmerman | 46 | Brother | Pressman | Pennsylvania |
| 36 | Flora Bunker | 3 | Niece | — | Pennsylvania |
| 37 | Annie Troy | 55 | Head | Store Keeper | Pennsylvania |
| 38 | Helen Mcguigan | 11 | Niece | — | Pennsylvania |
| 39 | Nilla Drake | 42 | Head | Laborer | Pennsylvania |
| 40 | Mary Drake THIS PERSON | 41 | Wife | — | Pennsylvania |
| 41 | Nilla Drake | 20 | Son | Dentist | Pennsylvania |
| 42 | Hazel Drake | 15 | Daughter | — | Pennsylvania |
| 43 | Robert Highfield | 17 | Lodger | — | Pennsylvania |
| 44 | Eugene Ward | 31 | Lodger | Salesman | Pennsylvania |
| 45 | Mabel Frantz | 53 | Head | — | Pennsylvania |
| 46 | Alliquippa Frantz | 43 | Wife | — | Pennsylvania |
| 47 | Robert Frantz | 18 | Son | Clerk | Pennsylvania |
| 48 | William Frantz | 13 | Son | — | Pennsylvania |
| 49 | Roy Ball | 49 | Head | Clerk | Ohio |
| 50 | Hazel Ball | 38 | Wife | — | Pennsylvania |
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)