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Margaret Mcdermott — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Margaret Mcdermott across the 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 10-person household.
Age 14
b. ~1916
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | McDermott |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Home Value / Rent | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia 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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Rita Mcdermott | Daughter | — | 16 | ~1914 |
| Margaret Mcdermott | Daughter | — | 14 | ~1916 |
| Jane Mcdermott | Daughter | — | 9 | ~1921 |
| Charles Mcdermott | Head | — | 45 | ~1885 |
| Kate Mcdermott | Spouse | — | 50 | ~1880 |
| John Mcdermott | Son | — | 18 | ~1912 |
| Nicholas Mcdermott | Son | — | 5 | ~1925 |
| Anna Mcdermott | Daughter | — | 22 | ~1908 |
| Alice Mcdermott | Daughter | — | 21 | ~1909 |
| Charles Mcdermott | Son | — | 8 | ~1922 |
Census Appearances
1920
Philadelphia, Pennsylvania
Other, age 3
Philadelphia, Pennsylvania · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McDermott |
| Given Name | Margaret Ann |
| Relationship to Head | Step daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Mother Tongue | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Daughter, age 14
Philadelphia, Pennsylvania · implied b. ~1916 — 10 household members
| Surname | McDermott |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Home Value / Rent | No |
| 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 Margaret Mcdermott across 2 US Census years (1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Mcdermott
Daughter · 1930 · age 14 · b. ~1916 · Pennsylvania
★ You are viewing this record
Sibling
Charles Mcdermott
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Mcdermott
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mcdermott
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Mcdermott
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nicholas Mcdermott
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Mcdermott
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Mcdermott
Sibling · 1930 · age 22
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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2104:0203)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Haughery | 25 | Head | — | Pennsylvania |
| 52 | William Haughery | 1 | Son | — | Pennsylvania |
| 53 | Nancy Haughery | 2 | Niece | — | Pennsylvania |
| 54 | Nancy Haughery | 67 | Mother-in-law | — | Ireland |
| 55 | John R. Robinson | 33 | Head | Traffic Officer | Germany |
| 56 | Mildred V. Robinson | 27 | Wife | Operator | Pennsylvania |
| 57 | Charles L. Lucini | 35 | Head | Transportation Manager | Pennsylvania |
| 58 | Margaret Lucini | 31 | Wife | Stenographer | Pennsylvania |
| 59 | Charles Mcdermott | 45 | Head | Foreman | Ireland |
| 60 | Kate Mcdermott | 50 | Wife | — | Ireland |
| 61 | Anna Mcdermott | 22 | Daughter | Typist | Pennsylvania |
| 62 | Alice Mcdermott | 21 | Daughter | — | Pennsylvania |
| 63 | John Mcdermott | 18 | Son | Gardener | Pennsylvania |
| 64 | Rita Mcdermott | 16 | Daughter | — | Pennsylvania |
| 65 | Margaret Mcdermott THIS PERSON | 14 | Daughter | — | Pennsylvania |
| 66 | Jane Mcdermott | 9 | Daughter | — | Pennsylvania |
| 67 | Charles Mcdermott | 8 | Son | — | Pennsylvania |
| 68 | Nicholas Mcdermott | 5 | Son | — | Pennsylvania |
| 69 | Robert Frazer | 62 | Head | Gardener | Ireland |
| 70 | Elizabeth Frazer | 57 | Wife | — | Ireland |
| 71 | William J. Frazer | 25 | Son | — | Pennsylvania |
| 72 | James A. Frazer | 23 | Son | — | Pennsylvania |
| 73 | Robert Jr. Frazer | 21 | Son | Salesman | Pennsylvania |
| 74 | Dorothy E. Frazer | 14 | Daughter | — | Pennsylvania |
| 75 | Stephen Iunni | 40 | Head | Contractor | Italy |
| 76 | Anna Iunni | 30 | Wife | — | Italy |
| 77 | Katherine Iunni | 7 | Daughter | — | Pennsylvania |
| 78 | Margaret Iunni | 5 | Daughter | — | Pennsylvania |
| 79 | Boy Iunni | 2 | Son | — | Pennsylvania |
| 80 | Michael Iunni | 0 | Son | — | Pennsylvania |
| 81 | Angelo Iunni | 38 | Boarder | Laborer | Italy |
| 82 | Emil J. Reimann | 48 | Head | Watchman | Switzerland |
| 83 | X Reimann | 51 | Wife | — | Pennsylvania |
| 84 | Benjamin J. Sanchis | 49 | Head | Manufacturer | Pennsylvania |
| 85 | Nora K. Sanchis | 48 | Wife | Manager | Pennsylvania |
| 86 | Charles Sanchis | 27 | Son | Machinist | Pennsylvania |
| 87 | Arthur Sanchis | 24 | Son | Clerk | Pennsylvania |
| 88 | Robert Sanchis | 20 | Son | Photographer | Pennsylvania |
| 89 | Richard Sanchis | 15 | Son | — | Pennsylvania |
| 90 | Cecelia Covington | 28 | Maid | — | Massachusetts |
| 91 | Sonia Covington | 7 | Maid's dau | — | Pennsylvania |
| 92 | Charles H. Dougherty | 50 | Head | Dealer | Pennsylvania |
| 93 | Mary B. Dougherty | 47 | Wife | — | Pennsylvania |
| 94 | Mae R. Dougherty | 19 | Daughter | Stenographer | Pennsylvania |
| 95 | Dorothy K. Dougherty | 17 | Daughter | — | Pennsylvania |
| 96 | Dolores A. Dougherty | 14 | Daughter | — | Pennsylvania |
| 97 | Maurice Dougherty | 12 | Son | — | Pennsylvania |
| 98 | Charles J. Dougherty | 9 | Son | — | Pennsylvania |
| 99 | Virginia Dougherty | 9 | Daughter | — | Pennsylvania |
| 100 | Thomas Dougherty | 7 | Son | — | 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)