MD
Mary Dugan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Dugan across the 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1885), then head of a 7-person household.
Age 35
b. ~1885
Female
Spouse
Born: England
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Dugan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | England |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | City Of Philadelphia |
| Est. Birth Year | ~1885 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Dugan | Daughter | — | 7 | ~1913 |
| Edward Dugan | Son | — | 12 | ~1908 |
| Margaret Dugan | Daughter | — | 14 | ~1906 |
| Catherine Dugan | Daughter | — | 17 | ~1903 |
| Mary Dugan | Spouse | — | 35 | ~1885 |
| William Dugan | Son | — | 4 | ~1916 |
| John Dugan | Son | — | 9 | ~1911 |
Census Appearances
1910
Philadelphia, Pennsylvania
Spouse, age 24
Philadelphia, Pennsylvania · implied b. ~1886 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dugan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Age | 24 |
| Marital Status | Married |
| Birthplace | England |
| Years Married | 7 |
| Children Born | 2 |
| Children Living | 2 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1920
Philadelphia, Pennsylvania
Spouse, age 35
Philadelphia, Pennsylvania · implied b. ~1885 — 7 household members
| Surname | Dugan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | England |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Dugan across 2 US Census years (1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dugan
Spouse · 1920 · age 35 · b. ~1885 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Philadelphia, Pennsylvania
Open full size
1920 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1626unit:1102)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Dugan THIS PERSON | 35 | Wife | — | England |
| 52 | Catherine Dugan | 17 | daughter | Stenographer | Pennsylvania |
| 53 | Margaret Dugan | 14 | daughter | — | Pennsylvania |
| 54 | Edward Dugan | 12 | son | — | Pennsylvania |
| 55 | John Dugan | 9 | son | — | Pennsylvania |
| 56 | Mary Dugan | 7 | daughter | — | Pennsylvania |
| 57 | William Dugan | 4 | son | — | Pennsylvania |
| 58 | Peter Petrosky | 37 | Head | Helper | Austria |
| 59 | Barbara Petrosky | 38 | Wife | — | Austria |
| 60 | John Komarowicki | 24 | Boarder | Servant | Austria |
| 61 | John Evans | 27 | Head | Fuller | Pennsylvania |
| 62 | Myrtle Evans | 20 | Wife | — | Pennsylvania |
| 63 | John Evans | 0 | son | — | Pennsylvania |
| 64 | Michael Juska | 30 | Head | Helper | Austria |
| 65 | Mary Juska | 24 | Wife | — | Austria |
| 66 | Charles Juska | 5 | son | — | Pennsylvania |
| 67 | Anna Juska | 4 | daughter | — | Pennsylvania |
| 68 | Sofia Juska | 1 | daughter | — | Pennsylvania |
| 69 | Joseph Juska | 0 | son | — | Pennsylvania |
| 70 | Joseph Scholof | 29 | Boarder | Repair Man | Russia |
| 71 | Ella Scholof | 23 | Wife | — | Austria |
| 72 | Frank Moratowsky | 40 | Head | Laborer | Austria |
| 73 | Kate Moratowsky | 35 | Wife | — | Austria |
| 74 | Michael Moratowsky | 12 | son | — | Pennsylvania |
| 75 | Theodore Moratowsky | 10 | son | — | Pennsylvania |
| 76 | Theodore Moratowsky | 46 | Boarder | Helper | Poland |
| 77 | Daniel Del Vassio | 29 | Head | Weaver | Italy |
| 78 | Anna Del Vassio | 22 | Wife | — | Italy |
| 79 | Mary Del Vassio | 4 | daughter | — | Pennsylvania |
| 80 | Frank Del Vassio | 2 | son | — | Pennsylvania |
| 81 | Carmella Del Vassio | 0 | daughter | — | Pennsylvania |
| 82 | Ernest Kartelny | 40 | Head | Carpenter | Russia |
| 83 | Mildred Kartelny | 27 | Wife | — | Russia |
| 84 | Herbert Kartelny | 5 | son | — | Pennsylvania |
| 85 | Hortensia Kartelny | 2 | daughter | — | Pennsylvania |
| 86 | Alfred Kartelny | 0 | son | — | Pennsylvania |
| 87 | Frances Lisatta | 42 | Head | — | Italy |
| 88 | Betsy Lisatta | 8 | daughter | — | Pennsylvania |
| 89 | Joseph Lisatta | 6 | son | — | Pennsylvania |
| 90 | Anton Hish | 33 | Head | Sheet Metal | Russia |
| 91 | Olga Hish | 32 | Wife | — | Russia |
| 92 | Matilda Hish | 12 | daughter | — | Pennsylvania |
| 93 | Mildred Hish | 4 | daughter | — | Pennsylvania |
| 94 | Christian Fornell | 47 | Head | Cabinet Maker | Germany |
| 95 | Martha Fornell | 46 | Wife | — | Germany |
| 96 | Marion Fornell | 13 | daughter | — | Pennsylvania |
| 97 | Ethel Fornell | 8 | daughter | — | Pennsylvania |
| 98 | Elmer Hallowell | 24 | Head | Mechanic | Pennsylvania |
| 99 | Margaret Hallowell | 24 | Wife | — | Pennsylvania |
| 100 | Donald Hallowell | 2 | son | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)