MQ
Margaret Quinn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Margaret Quinn across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 15-person household.
Age 14
b. ~1916
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Quinn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Age at First Marriage | 14 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1916 |
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.
15 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| John Moncrief | Other | — | 55 | ~1875 |
| Grace Pannarino | Spouse | — | 31 | ~1899 |
| 91 328 | Other | — | — | |
| Angelo Pannarino | Son | — | 13 | ~1917 |
| Rosetta Moncrief | Daughter | — | 21 | ~1909 |
| Jesse Quinn | Son | — | 18 | ~1912 |
| Josephine Pannarino | Daughter | — | 11 | ~1919 |
| Thomas Quinn | Son | — | 16 | ~1914 |
| 89 326 | Other | — | — | |
| 90 327 | Other | — | — | |
| E Moncrief | Daughter | — | 18 | ~1912 |
| Margaret Quinn | Daughter | — | 14 | ~1916 |
| 92 625 | Other | — | — | |
| Mary Lohm | Spouse | — | 65 | ~1865 |
| Caroline Moncrief | Daughter | — | 25 | ~1905 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 14
Baltimore, Maryland · implied b. ~1916 — 15 household members
| Surname | Quinn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Age at First Marriage | 14 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Spouse, age 25
Baltimore-City-County, Maryland · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | nr |
| Highest Grade | Hs 8 |
| 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 Margaret Quinn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Quinn
Daughter · 1930 · age 14 · b. ~1916 · Maryland
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Sibling
Jesse Quinn
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Angelo Pannarino
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
E Moncrief
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosetta Moncrief
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caroline Moncrief
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Pannarino
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Quinn
Sibling · 1930 · age 16
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
17 people indexed on this census page (ia:1930:15thcensus866unit:0215)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jesse Quinn | 18 | Son | — | Maryland |
| 2 | Thomas Quinn | 16 | Son | — | Maryland |
| 3 | Margaret Quinn THIS PERSON | 14 | Daughter | — | Maryland |
| 4 | 89 326 | None | 75 | Germany | — |
| 5 | Mary Lohm | 65 | Wife | — | Germany |
| 6 | 90 327 | None | Moncrief | Yes | — |
| 7 | Caroline Moncrief | 25 | Daughter | — | Pennsylvania |
| 8 | Rosetta E. Moncrief | 21 | Daughter | — | Maryland |
| 9 | E. Katherine Moncrief | 18 | Daughter | — | Maryland |
| 10 | John B. Moncrief | 55 | Brother | Laborer | Maryland |
| 11 | 91 328 | None | 77 | Italy | — |
| 12 | Grace Pannarino | 31 | Wife | — | Maryland |
| 13 | Angelo Pannarino | 13 | Son | — | Maryland |
| 14 | Josephine Pannarino | 11 | Daughter | — | Maryland |
| 15 | 4738 | None | — | — | — |
| 16 | 92 625 | None | 78 | United States | — |
| 17 | Mischke | None | — | — | — |
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)