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Mary Wise — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Wise across the 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 10-person household.
Age 12
b. ~1918
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Wise |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| 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 | ~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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| William Wise | Son | — | 17 | ~1913 |
| Mary Wise | Other | — | 38 | ~1892 |
| William Wise | Head | — | 41 | ~1889 |
| Mary Wise | Daughter | — | 12 | ~1918 |
| Charles Wise | Son | — | 4 | ~1926 |
| John Wise | Son | — | 11 | ~1919 |
| James Wise | Son | — | 1 | ~1929 |
| Richard Wise | Son | — | 6 | ~1924 |
| George Wise | Son | — | 14 | ~1916 |
| Joseph Wise | Son | — | 12 | ~1918 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age
Baltimore, Maryland · implied b. ~1920 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wise |
| Given Name | Mary Madelen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 12
Baltimore, Maryland · implied b. ~1918 — 10 household members
| Surname | Wise |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| 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 Wise across 2 US Census years (1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Wise
Daughter · 1930 · age 12 · b. ~1918 · Maryland
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Sibling
Charles Wise
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Wise
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Wise
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Wise
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Wise
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Wise
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Wise
Sibling · 1930 · age 6
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 — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
30 people indexed on this census page (ia:1930:15thcensus853unit:0684)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mabel Quinn | 8 | Daughter | None | Maryland |
| 52 | Anita Quinn | 3 | Daughter | None | Maryland |
| 53 | William H. Wise | 41 | Head | Fireman | Maryland |
| 54 | Mary Wise | 38 | Wife-H | None | Maryland |
| 55 | William H. Wise | 17 | Son | Helper | Maryland |
| 56 | George Wise | 14 | Son | None | Maryland |
| 57 | Mary E. Wise THIS PERSON | 12 | Daughter | None | Maryland |
| 58 | Joseph Wise | 12 | Son | None | Maryland |
| 59 | John Wise | 11 | Son | None | Maryland |
| 60 | Richard Wise | 6 | Son | None | Maryland |
| 61 | Charles Wise | 4 | Son | None | Maryland |
| 62 | James Wise | 1 | Son | None | Maryland |
| 63 | Thomas J. Mcentee | 72 | Head | Carpenter | Maryland |
| 64 | Norah Mcentee | 70 | Wife-H | None | Maryland |
| 65 | Anna E. Little | 42 | Daughter | Marker | Maryland |
| 66 | Edward E. Little | 22 | Grand Son | Porter | Maryland |
| 67 | Jerome Lichtenstein | 60 | Head | None | Maryland |
| 68 | Laurene B. Lichtenstein | 58 | Wife | Librarian | Maryland |
| 69 | Elinor Lichtenstein | 26 | Daughter | None | Maryland |
| 70 | John Healy | 54 | Head | Laborer | Free State Ireland |
| 71 | Mary Healy | 41 | Wife-H | None | Free State Ireland |
| 72 | Margaret Healy | 55 | Sister-in-law | Housekeeper | Free State Ireland |
| 73 | John Healy | 21 | Nephew | Helper | Maryland |
| 74 | Margaret Healy | 14 | Niece | None | Maryland |
| 75 | Fred Kumpf | 64 | Head | Proprietor | Germany |
| 76 | Nellie N. Kumpf | 55 | Wife-H | None | Germany |
| 77 | George Kumpf | 32 | Son | Chauffeur | Maryland |
| 78 | Herbert F. Kumpf | 28 | Son | Truck Driver | Maryland |
| 79 | Mildred Kumpf | 25 | Daughter | Dressmaker | Maryland |
| 80 | Louis Kumpf | 20 | Son | Assistant | 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)