MD
Margaret Dunn — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Margaret Dunn across the 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 9-person household.
Age 13
b. ~1907
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Dunn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | School |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1907 |
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 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Alice Dunn | Daughter | — | 11 | ~1909 |
| Josephine Dunn | Daughter | — | 15 | ~1905 |
| Margaret Dunn | Daughter | — | 13 | ~1907 |
| Catherine Dunn | Daughter | — | 11 | ~1909 |
| Daniel Dunn | Head | — | 35 | ~1885 |
| Daniel Dunn | Son | — | 13 | ~1907 |
| Edward Dunn | Son | — | 12 | ~1908 |
| Michael Dunn | Son | — | 10 | ~1910 |
| Alice Dunn | Spouse | — | 34 | ~1886 |
Census Appearances
1910
Philadelphia, Pennsylvania
Daughter, age 4
Philadelphia, Pennsylvania · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Daughter, age 13
Philadelphia, Pennsylvania · implied b. ~1907 — 9 household members
| Surname | Dunn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Dunn across 2 US Census years (1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Dunn
Daughter · 1920 · age 13 · b. ~1907 · Pennsylvania
★ You are viewing this record
Sibling
Edward Dunn
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Dunn
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Dunn
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Dunn
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Dunn
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Dunn
Sibling · 1920 · age 10
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
1920 US Federal Census — Philadelphia, Pennsylvania
Open full size
1920 US Federal Census — Philadelphia, Pennsylvania
Page Contents
47 people indexed on this census page (ia:1920:14thcensusofpopu1641unit:0781)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Daniel Dunn | 35 | Head | Gas Maker | Pennsylvania |
| 2 | Alice Dunn | 34 | Wife | None | Pennsylvania |
| 3 | Josephine Dunn | 15 | Daughter | Helper | Pennsylvania |
| 4 | Daniel Dunn | 13 | Son | Office | Pennsylvania |
| 5 | Alice Dunn | 11 | Daughter | None | Pennsylvania |
| 6 | Margaret Dunn THIS PERSON | 13 | Daughter | School | Pennsylvania |
| 7 | Edward Dunn | 12 | Son | School | Pennsylvania |
| 8 | Catherine Dunn | 11 | Daughter | School | Pennsylvania |
| 9 | Michael Dunn | 10 | Son | School | Pennsylvania |
| 10 | James E. Coyle | 60 | Head | Counter | Pennsylvania |
| 11 | Mary Coyle | 54 | Wife | None | Ireland |
| 12 | Gertrude Coyle | 24 | Daughter | Stenographer | Pennsylvania |
| 13 | Adam J. R. Hess | 56 | Head | Livery Man | Pennsylvania |
| 14 | Elizabeth Hess | 54 | Wife | None | Pennsylvania |
| 15 | Edgar Hess | 22 | Son | Driver | Pennsylvania |
| 16 | Charles Hess | 10 | Son | School | Pennsylvania |
| 17 | Conrad Hugh | 46 | Head | Helper | Pennsylvania |
| 18 | Mary Hugh | 36 | Wife | None | Pennsylvania |
| 19 | William Hugh | 15 | Son | Helper | Pennsylvania |
| 20 | Horace Hugh | 10 | Son | School | Pennsylvania |
| 21 | Walter Hugh | 7 | Son | School | Pennsylvania |
| 22 | Emily Henn | 44 | Head | None | Germany |
| 23 | Joseph Henn | 20 | Son | Helper | Germany |
| 24 | Walter Henn | 16 | Son | Helper | Pennsylvania |
| 25 | Emma Henn | 12 | Daughter | School | Pennsylvania |
| 26 | Joseph Hannigan | 30 | Boarder | Machinist | Ireland |
| 27 | Dennis Fitzpatrick | 65 | Head | Dealer | Pennsylvania |
| 28 | Annie Fitzpatrick | 55 | Wife | None | Pennsylvania |
| 29 | William Fitzpatrick | 35 | Son | Dealer | Pennsylvania |
| 30 | James Fitzpatrick | 33 | Son | Cigarette | Pennsylvania |
| 31 | Margaret Fitzpatrick | 24 | Daughter | None | Pennsylvania |
| 32 | Annie Fitzpatrick | 22 | Daughter | Helper | Pennsylvania |
| 33 | Stephen Fitzpatrick | 11 | Nephew | None | Pennsylvania |
| 34 | Daniel Callahan | 32 | Head | Clerk | Pennsylvania |
| 35 | Mary Callahan | 31 | Wife | None | Pennsylvania |
| 36 | Daniel Callahan | 10 | Son | School | Pennsylvania |
| 37 | Cornelius Callahan | 8 | Son | School | Pennsylvania |
| 38 | Doris Callahan | 4 | Daughter | None | Pennsylvania |
| 39 | John Cunningham | 65 | Head | Teamster | Pennsylvania |
| 40 | Margaret Cunningham | 55 | Wife | None | Pennsylvania |
| 41 | Peter Flynn | 62 | Head | Chauffeur | Pennsylvania |
| 42 | Julia Flynn | 59 | Wife | None | Pennsylvania |
| 43 | Arthur Flynn | 26 | Son | Waiter | Pennsylvania |
| 44 | Charles Thiel | 34 | Head | Helper | Pennsylvania |
| 45 | Alice Thiel | 30 | Wife | None | Pennsylvania |
| 46 | Mildred Thiel | 11 | Daughter | School | Pennsylvania |
| 47 | Charles Thiel | 9 | Son | School | 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)