MF
Mary Fox — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Fox across the 1900, 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1872), then head of a 8-person household.
Age 48
b. ~1872
Female
Spouse
Born: Pennsylvania
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Fox |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1872 |
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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Fox | Daughter | — | 13 | ~1907 |
| Kathryn Fox | Daughter | — | 11 | ~1909 |
| Josephine Fox | Daughter | — | 15 | ~1905 |
| Virginia Fox | Daughter | — | 17 | ~1903 |
| Joseph Fox | Head | — | 48 | ~1872 |
| William Fox | Son | — | 19 | ~1901 |
| Charles Fox | Son | — | 21 | ~1899 |
| Mary Fox | Spouse | — | 48 | ~1872 |
Census Appearances
1900
Philadelphia, Pennsylvania
Spouse, age 30
Philadelphia, Pennsylvania · implied b. ~1870 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | May |
| Birth Year | 1870 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Philadelphia, Pennsylvania
Spouse, age 38
Philadelphia, Pennsylvania · implied b. ~1872 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fox |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 13 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Spouse, age 48
Philadelphia, Pennsylvania · implied b. ~1872 — 8 household members
| Surname | Fox |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| 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 Fox across 3 US Census years (1900, 1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Fox
Spouse · 1920 · age 48 · b. ~1872 · 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
47 people indexed on this census page (ia:1920:14thcensusofpopu1643unit:1061)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 3 | George Leonhardt | 48 | Head | — | Pennsylvania |
| 4 | Mary Leonhardt | 48 | Wife | — | Pennsylvania |
| 5 | Mary Leonhardt | 21 | Daughter | — | Pennsylvania |
| 6 | Joseph Fox | 48 | Head | — | Pennsylvania |
| 7 | Mary Fox THIS PERSON | 48 | Wife | — | Pennsylvania |
| 8 | Charles Fox | 21 | Son | — | Pennsylvania |
| 9 | William Fox | 19 | Son | — | Pennsylvania |
| 10 | Virginia Fox | 17 | Daughter | — | Pennsylvania |
| 11 | Josephine Fox | 15 | Daughter | — | Pennsylvania |
| 12 | Elizabeth Fox | 13 | Daughter | — | Pennsylvania |
| 13 | Kathryn Fox | 11 | Daughter | — | Pennsylvania |
| 14 | Edward Britt | 48 | Head | Private Watchman | Ireland |
| 15 | Mary Britt | 48 | Wife | — | Ireland |
| 16 | Edward Britt | 21 | Son | — | Pennsylvania |
| 17 | James Britt | 19 | Son | — | Pennsylvania |
| 18 | Rose Britt | 17 | Daughter | — | Pennsylvania |
| 19 | John Britt | 15 | Son | — | Pennsylvania |
| 20 | George Britt | 13 | Son | — | Pennsylvania |
| 21 | Raymond Britt | 11 | Son | — | Pennsylvania |
| 22 | Harold Britt | 9 | Son | — | Pennsylvania |
| 23 | William O'Nielly | 48 | Head | — | Pennsylvania |
| 24 | Margaret O'Nielly | 48 | Wife | — | Pennsylvania |
| 25 | Nellie O'Nielly | 21 | Son | — | Pennsylvania |
| 26 | Sophia O'Nielly | 19 | Daughter | — | Pennsylvania |
| 27 | Mary O'Nielly | 17 | Daughter | — | Pennsylvania |
| 28 | Margaret O'Nielly | 15 | Daughter | — | Pennsylvania |
| 29 | Agnes O'Nielly | 13 | Daughter | — | Pennsylvania |
| 30 | James La Challe | 11 | Grandson | — | Pennsylvania |
| 31 | Annie Mcentee | 48 | Boarder | — | Pennsylvania |
| 32 | Mary Murray | 48 | Head | — | Pennsylvania |
| 33 | Aloysius Murray | 19 | Son | — | Pennsylvania |
| 34 | John Murray | 17 | Son | — | Pennsylvania |
| 35 | Charles Murray | 15 | Son | — | Pennsylvania |
| 36 | George Murray | 48 | Brother | — | Pennsylvania |
| 37 | Joseph Smyth | 60 | Boarder | — | Ireland |
| 38 | Edward Cooper | 61 | Head | — | Pennsylvania |
| 39 | Eva Cooper | 50 | Wife | — | Pennsylvania |
| 40 | Harry Peterson | 47 | Head | — | Pennsylvania |
| 41 | Elizabeth Peterson | 47 | Wife | — | Pennsylvania |
| 42 | Edward Peterson | 17 | Son | — | Pennsylvania |
| 43 | Paul Peterson | 14 | Son | — | Pennsylvania |
| 44 | Mary Massie | 48 | Sister-in-law | — | Pennsylvania |
| 45 | Frederick Klicker | 52 | Head | — | Pennsylvania |
| 46 | Sallie Klicker | 40 | Wife | — | Pennsylvania |
| 47 | Conrad Klicker | 26 | Son | — | Pennsylvania |
| 48 | Joseph Hoerpel | 60 | Head | — | Germany |
| 49 | Harriet Hoerpel | 50 | Wife | — | 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)