MD
Margaret Dougherty — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Margaret Dougherty across the 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 9-person household.
Age 18
b. ~1912
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Dougherty |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maryland |
| 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 | Baltimore City |
| Est. Birth Year | ~1912 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Helen Dougherty | Daughter | — | 25 | ~1905 |
| Gertrude Dougherty | Daughter | — | 21 | ~1909 |
| James Dougherty | Head | — | 64 | ~1866 |
| Mary Dougherty | Daughter | — | 29 | ~1901 |
| Catherine Dougherty | Daughter | — | 27 | ~1903 |
| Margaret Dougherty | Daughter | — | 18 | ~1912 |
| James Dougherty | Son | — | 16 | ~1914 |
| Agnes Dougherty | Daughter | — | 23 | ~1907 |
| Alice Dougherty | Daughter | — | 30 | ~1900 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 7
Baltimore, Maryland · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dougherty |
| Given Name | Margaret E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 18
Baltimore, Maryland · implied b. ~1912 — 9 household members
| Surname | Dougherty |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| 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 Margaret Dougherty across 2 US Census years (1920 and 1930) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Dougherty
Daughter · 1930 · age 18 · b. ~1912 · Maryland
★ You are viewing this record
Sibling
Helen Dougherty
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Dougherty
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Dougherty
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Dougherty
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Dougherty
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Dougherty
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Dougherty
Sibling · 1930 · age 30
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
50 people indexed on this census page (ia:1930:15thcensus851unit:0269)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Smith | 30 | Head | Draftsman | Maryland |
| 2 | Margaret Smith | 34 | Wife | — | Maryland |
| 3 | John Nagel | 47 | Head | Shipping | Maryland |
| 4 | Florence Nagel | 47 | Wife | — | Maryland |
| 5 | Genevieve Nagel | 23 | Daughter | Labeler | Maryland |
| 6 | John Nagel | 16 | Son | — | Maryland |
| 7 | Bernard Nagel | 10 | Son | — | Maryland |
| 8 | Florence Nagel | 8 | Daughter | — | Maryland |
| 9 | Benjamin Miller | 32 | Head | — | Maryland |
| 10 | Sadie Miller | 30 | Wife | — | Maryland |
| 11 | Margaret Miller | 15 | Daughter | — | Maryland |
| 12 | Florence Miller | 12 | Daughter | — | Maryland |
| 13 | Benjamin Miller | 9 | Son | — | Maryland |
| 14 | James Miller | 4 | Son | — | Maryland |
| 15 | Henry Miller | 72 | Head | — | Germany |
| 16 | George Miller | 37 | Son | — | Maryland |
| 17 | Edward Miller | 18 | Son | Laborer | Maryland |
| 18 | James Maurice | 49 | Head | Postman | Maryland |
| 19 | Edward Maurice | 17 | Son | — | Maryland |
| 20 | Robert Craig | 65 | Head | — | Louisiana |
| 21 | Robert Craig | 38 | Son | Watchman | Maryland |
| 22 | Mary Craig | 35 | Daughter | — | Maryland |
| 23 | Michael Cox | 65 | Head | Tinner | Maryland |
| 24 | William Cox | 45 | Head | — | Maryland |
| 25 | Anna Cox | 42 | Wife | — | Maryland |
| 26 | Edward Cox | 18 | Son | Member | Maryland |
| 27 | John Cox | 38 | Head | Laborer | Maryland |
| 28 | Alice Cox | 30 | Wife | — | Maryland |
| 29 | John Cox | 1 | Son | — | Maryland |
| 30 | James Dougherty | 64 | Head | Laundry | Maryland |
| 31 | Alice Dougherty | 30 | Daughter | — | Maryland |
| 32 | Mary Dougherty | 29 | Daughter | — | Maryland |
| 33 | Catherine Dougherty | 27 | Daughter | — | Maryland |
| 34 | Helen Dougherty | 25 | Daughter | — | Maryland |
| 35 | Agnes Dougherty | 23 | Daughter | — | Maryland |
| 36 | Gertrude Dougherty | 21 | Daughter | — | Maryland |
| 37 | Margaret Dougherty THIS PERSON | 18 | Daughter | — | Maryland |
| 38 | James Dougherty | 16 | Son | — | Maryland |
| 39 | Frank Podolski | 58 | Head | Bodybuilder | Maryland |
| 40 | Mary Podolski | 58 | Wife | — | Maryland |
| 41 | Julia Podolski | 10 | Daughter | — | Maryland |
| 42 | Dorothy Podolski | 8 | Daughter | — | Maryland |
| 43 | Frank Podolski | 4 | Son | — | Maryland |
| 44 | Frank Podolski | 45 | Head | Trucker | Maryland |
| 45 | John Podolski | 50 | Head | Painter | Maryland |
| 46 | Joseph Podolski | 52 | Head | — | Maryland |
| 47 | Frank Podolski | 54 | Head | — | Maryland |
| 48 | Abraham Cohen | 40 | Head | Presser | Russia |
| 49 | Helen Cohen | 35 | Wife | — | Russia |
| 50 | Bernard Cohen | 10 | Son | — | 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)