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Mary Bradley — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Bradley across the 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 13-person household.
Age 10
b. ~1910
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Bradley |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1910 |
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.
13 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Catherine Bradley | Daughter | — | 8 | ~1912 |
| Mary Bradley | Daughter | — | 10 | ~1910 |
| Alice Bradley | Daughter | — | 5 | ~1915 |
| Mary Bradley | Head | — | 48 | ~1872 |
| Edward Denney | Other | — | 24 | ~1896 |
| Cornelius Denney | Other | — | 26 | ~1894 |
| Daniel Bradley | Son | — | 20 | ~1900 |
| James Bradley | Son | — | 23 | ~1897 |
| Edward Bradley | Son | — | 15 | ~1905 |
| Francis Bradley | Son | — | 12 | ~1908 |
| Patrick Bradley | Son | — | 18 | ~1902 |
| Vincent Bradley | Son | — | 4 | ~1916 |
| Estella Bradley | Spouse | — | 20 | ~1900 |
Census Appearances
1910
Philadelphia, Pennsylvania
Daughter, age
Philadelphia, Pennsylvania · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Daughter, age 10
Philadelphia, Pennsylvania · implied b. ~1910 — 13 household members
| Surname | Bradley |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| 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 Mary Bradley across 2 US Census years (1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bradley
Daughter · 1920 · age 10 · b. ~1910 · Pennsylvania
★ You are viewing this record
Sibling
Francis Bradley
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Bradley
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vincent Bradley
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Bradley
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Bradley
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Bradley
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Bradley
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Bradley
Sibling · 1920 · age 18
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
50 people indexed on this census page (ia:1920:14thcensusofpopu1645unit:0202)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ada M Guenther | 27 | Daughter | — | Pennsylvania |
| 52 | Frank P Mackey | 40 | Head | Laborer | Pennsylvania |
| 53 | Julia Mackey | 41 | Wife | — | Pennsylvania |
| 54 | Julia Mackey | 16 | Daughter | — | Pennsylvania |
| 55 | Julia Paquet | 64 | Mother-in-law | — | Pennsylvania |
| 56 | Edward B Elmer | 31 | Head | Salesman | Pennsylvania |
| 57 | Agnes M Elmer | 28 | Wife | — | Pennsylvania |
| 58 | Mary Bradley | 48 | Head | Saleswoman | England |
| 59 | Estella Bradley | 20 | Wife | — | England |
| 60 | James J Bradley | 23 | Son | Clerk | Pennsylvania |
| 61 | Daniel J Bradley | 20 | Son | Grinder | Pennsylvania |
| 62 | Patrick J Bradley | 18 | Son | Shirt Cutter | Pennsylvania |
| 63 | Edward H Bradley | 15 | Son | Printer | Pennsylvania |
| 64 | Francis Bradley | 12 | Son | — | Pennsylvania |
| 65 | Mary E Bradley THIS PERSON | 10 | Daughter | — | Pennsylvania |
| 66 | Catherine Bradley | 8 | Daughter | — | Pennsylvania |
| 67 | Alice K Bradley | 5 | Daughter | — | Pennsylvania |
| 68 | Vincent M Bradley | 4 | Son | — | Pennsylvania |
| 69 | Cornelius Denney | 26 | Lodger | Machinist | Pennsylvania |
| 70 | Edward R Denney | 24 | Lodger | Laborer | Pennsylvania |
| 71 | Edward Schultz | 51 | Head | — | Germany |
| 72 | Mary Schultz | 50 | Wife | — | Pennsylvania |
| 73 | Edward Schultz | 22 | Son | — | Germany |
| 74 | Paul Schultz | 18 | Son | — | Germany |
| 75 | John Finegan | 24 | Head | Laborer | Pennsylvania |
| 76 | Anna Finegan | 21 | Daughter | — | Pennsylvania |
| 77 | George Myling | 33 | Head | — | Germany |
| 78 | Anna Myling | 31 | Wife | — | Germany |
| 79 | Anna Myling | 10 | Daughter | — | Pennsylvania |
| 80 | Catherine Myling | 8 | Daughter | Stenographer | Pennsylvania |
| 81 | George Myling | 6 | Son | — | Pennsylvania |
| 82 | Frederick Myling | 60 | Father-in-law | — | Germany |
| 83 | Frederick Myling | 28 | Brother-in-law | — | Germany |
| 84 | Arthur Myling | 26 | Brother-in-law | — | Germany |
| 85 | William Lutz | 55 | Head | Collector | England |
| 86 | Elizabeth Lutz | 22 | Daughter | Teacher | Pennsylvania |
| 87 | Edward E Lutz | 11 | Son | Clerk | Pennsylvania |
| 88 | Helen M Lutz | 6 | Daughter | — | Pennsylvania |
| 89 | Mabel Lutz | 4 | Son | — | Pennsylvania |
| 90 | Alice Lutz | 71 | Aunt | — | Ireland |
| 91 | James J Mcconnell | 34 | Head | Foreman | Pennsylvania |
| 92 | Mary Mcconnell | 32 | Wife | Stenographer | Pennsylvania |
| 93 | Margaret Mcconnell | 28 | Sister | — | Pennsylvania |
| 94 | Charles Danko | 36 | Head | Foreman | Pennsylvania |
| 95 | Anna E Danko | 33 | Wife | — | Pennsylvania |
| 96 | John P Meary | 34 | Head | Superintendent | Pennsylvania |
| 97 | Anna Meary | 30 | Wife | — | Pennsylvania |
| 98 | Jennie Meary | 25 | Wife | Clerk | Pennsylvania |
| 99 | John Meary | 48 | Uncle | Keeper | Pennsylvania |
| 100 | Clyde Dunsmoor | 27 | Head | Brakeman | 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)