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Mary Beach — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Beach across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 5-person household.
Age 41
b. ~1889
Female
Spouse
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Beach |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 19 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Beach | Daughter | — | 14 | ~1916 |
| Carroll Beach | Son | — | 20 | ~1910 |
| Carroll Beach | Head | — | 43 | ~1887 |
| Mary Beach | Spouse | — | 41 | ~1889 |
| Alice Beach | Son | — | 12 | ~1918 |
Census Appearances
1930
Baltimore, Maryland
Spouse, age 41
Baltimore, Maryland · implied b. ~1889 — 5 household members
| Surname | Beach |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 19 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 51
Baltimore-City-County, Maryland · implied b. ~1889
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Beache |
| Given Name | Mary |
| Relationship to Head | head |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Clerk |
| Industry | Furniture store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 780 |
| Highest Grade | H-3 |
| 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 Mary Beach across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Beach
Spouse · 1930 · age 41 · b. ~1889 · 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:1930:15thcensus853unit:0683)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Caroline Gassner | 72 | Lodger | None | Maryland |
| 2 | Jennie E. Fassel | 66 | Head | None | Maryland |
| 3 | Myra E. O'Connell | 45 | Head | None | Maryland |
| 4 | Catherine Strand | 14 | Daughter | None | Maryland |
| 5 | Myra Strand | 7 | Daughter | None | Maryland |
| 6 | Jennie E. Strand | 3 | Daughter | None | Maryland |
| 7 | Harry Pfaff | 58 | Head | Machinist | Maryland |
| 8 | Elia Pfaff | 56 | Wife | None | Maryland |
| 9 | Elmer Pfaff | 25 | Son | None | Maryland |
| 10 | Carroll J. Beach | 43 | Head | Helper | Maryland |
| 11 | Mary E. Beach THIS PERSON | 41 | Wife | None | Maryland |
| 12 | Carroll J. Beach | 20 | Son | Collector | Maryland |
| 13 | Mary E. Beach | 14 | Daughter | None | Maryland |
| 14 | Alice G. Beach | 12 | Son | None | Maryland |
| 15 | Paul F. Slattery | 37 | Head | Electrician | Maryland |
| 16 | Paul Slattery | 15 | Son | None | Maryland |
| 17 | Margaret Slattery | 12 | Daughter | None | Maryland |
| 18 | Jerome W. Broom | 66 | Head | None | Maryland |
| 19 | Bernice S. Broom | 38 | Daughter | Saleswoman | Maryland |
| 20 | Sarah Broom | 14 | Daughter | None | Maryland |
| 21 | Thelma Broom | 9 | Daughter | None | Maryland |
| 22 | Leon Baker | 23 | Head | Proprietor | Russia |
| 23 | Elsa B. Baker | 20 | Wife | None | Russia |
| 24 | Sadie Baker | 48 | Mother | None | Russia |
| 25 | Gertrude Baker | 17 | Sister | Teacher | Russia |
| 26 | Milton Baker | 17 | Brother | Salesman | Russia |
| 27 | Anna F. Hing | 78 | Head | None | Maryland |
| 28 | Frank A. Hing | 57 | Son-in-law | Wood Worker | Maryland |
| 29 | Elizabeth W. Hing | 54 | Daughter | None | Maryland |
| 30 | Harry S. Printenley | 55 | Son-in-law | Baggage Agent | Maryland |
| 31 | Harry E. Printenley | 23 | Grandson | Bookkeeper | Maryland |
| 32 | Harry Telmyer | 47 | Head | Watchman | Maryland |
| 33 | Mary Telmyer | 45 | Wife | None | Maryland |
| 34 | David Telmyer | 9 | Daughter | None | Maryland |
| 35 | Minnie Telmyer | 9 | Daughter | None | Maryland |
| 36 | Helen Telmyer | 4 | Daughter | None | Maryland |
| 37 | Catherine Telmyer | 2 | Daughter | None | Maryland |
| 38 | Nellie Humburg | 37 | Head | Pipe Calker | Maryland |
| 39 | Sophia Humburg | 36 | Wife | None | Maryland |
| 40 | Alma Humburg | 6 | Daughter | None | Maryland |
| 41 | Nellie Humburg | 3 | Daughter | None | Maryland |
| 42 | Frank Kroah | 73 | Head | Repairing | Austria |
| 43 | Barbara Kroah | 73 | Wife | None | Maryland |
| 44 | Catherine Kroah | 37 | Daughter | None | Maryland |
| 45 | Edward Hudson | 38 | Head | Gardener | Delaware |
| 46 | Estella Hudson | 36 | Wife | None | Delaware |
| 47 | Naomi Hudson | 18 | Daughter | Presser | Delaware |
| 48 | Martin K. Quinn | 33 | Head | Chauffeur | Maryland |
| 49 | Mary Quinn | 24 | Wife | None | Maryland |
| 50 | Clarence Quinn | 10 | Son | None | 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)