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Mary Parker — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Parker across the 1900, 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1839), then head of a 2-person household.
Age 81
b. ~1839
Female
Head
Born: Pennsylvania
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Parker |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 81 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1839 |
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.
2 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Parker | Daughter | — | 50 | ~1870 |
| Mary Parker | Head | — | 81 | ~1839 |
Census Appearances
1900
Philadelphia, Pennsylvania
Spouse, age 62
Philadelphia, Pennsylvania · implied b. ~1838 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Dec |
| Birth Year | 1838 |
| Father's Birthplace | England |
| 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
Head, age 71
Philadelphia, Pennsylvania · implied b. ~1839 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Children Born | 5 |
| Children Living | 3 |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Head, age 81
Philadelphia, Pennsylvania · implied b. ~1839 — 2 household members
| Surname | Parker |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 81 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| 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 Parker across 3 US Census years (1900, 1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Parker
Head · 1920 · age 81 · b. ~1839 · 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:1920:14thcensusofpopu1623unit:0766)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Annie P. Dunkelberger | 49 | Wife | — | Virginia |
| 2 | Mabel H. Dunkelberger | 21 | Daughter | Teacher | Virginia |
| 3 | Grace K. Dunkelberger | 20 | Daughter | — | Virginia |
| 4 | Charlotte M. Dunkelberger | 16 | Daughter | — | Pennsylvania |
| 5 | Garnie E. Hager | 47 | Sister-in-law | Bookkeeper | Virginia |
| 6 | Raymond W. Beldam | 44 | Head | Butcher | England |
| 7 | Laura Beldam | 44 | Wife | — | Pennsylvania |
| 8 | Sidney Beldam | 13 | Son | — | Pennsylvania |
| 9 | Isabel G. Beldam | 11 | Daughter | — | Pennsylvania |
| 10 | Everett M. Smith | 22 | Boarder | Clerk | Pennsylvania |
| 11 | Agnes G. Hulbert | 47 | Head | Dressmaker | Pennsylvania |
| 12 | Sherry A. Stout | 45 | Boarder | Clerk | Pennsylvania |
| 13 | Edward Boisbrun | 40 | Head | Foreman | Pennsylvania |
| 14 | Mary S. Boisbrun | 39 | Wife | — | Pennsylvania |
| 15 | Edward Boisbrun | 16 | Son | Office Boy | Pennsylvania |
| 16 | Mildred Boisbrun | 15 | Daughter | — | Pennsylvania |
| 17 | Anna Boisbrun | 10 | Daughter | — | Pennsylvania |
| 18 | George Boisbrun | 6 | Son | — | Pennsylvania |
| 19 | John J. Coughlin | 37 | Head | Accountant | Pennsylvania |
| 20 | Florence R. Coughlin | 37 | Wife | — | New Jersey |
| 21 | John J. Jr. Coughlin | 3 | Son | — | Pennsylvania |
| 22 | Margaret M. Quinn | 56 | Head | Dressmaker | Ireland |
| 23 | Katherine Greene | 54 | Sister | Practicer | Ireland |
| 24 | Benjamin Vansteenburg | 50 | Head | — | New York |
| 25 | Annie S. Vansteenburg | 53 | Daughter | Mender | New York |
| 26 | Mary H. Vansteenburg | 51 | Daughter | Counter | New York |
| 27 | John C. Price | 45 | Son-in-law | Spinner | Germany |
| 28 | Martha V. Price | 46 | Daughter | — | Pennsylvania |
| 29 | Helen C. Price | 19 | Granddaughter | Typist | Pennsylvania |
| 30 | Johanna Kettyle | 33 | Head | — | Scotland |
| 31 | Johanna Kettyle | 11 | Daughter | — | Pennsylvania |
| 32 | George Smith | 9 | Son | — | England |
| 33 | Isabel M. Smith | 7 | Daughter | — | England |
| 34 | William Smith | 5 | Son | — | England |
| 35 | George J. Davidson | 23 | Brother | Salesman | Scotland |
| 36 | William S. Rigler | 45 | Head | Clerk | Pennsylvania |
| 37 | Annie Rigler | 41 | Wife | — | Pennsylvania |
| 38 | Marion A. Rigler | 15 | Daughter | — | Pennsylvania |
| 39 | Dorothy B. Rigler | 11 | Daughter | — | Pennsylvania |
| 40 | John B. Benner | 36 | Brother-in-law | Lather | Pennsylvania |
| 41 | Philip Cook | 61 | Head | Upholsterer | Pennsylvania |
| 42 | Ollie A. Cook | 60 | Wife | — | Pennsylvania |
| 43 | Elsie Cook | 28 | Daughter | Saleslady | Pennsylvania |
| 44 | Mary Parker THIS PERSON | 81 | Head | — | Pennsylvania |
| 45 | Mary A. Parker | 50 | Daughter | Inspector | Pennsylvania |
| 46 | Harold B. Hartley | 57 | Head | Clerk | New Jersey |
| 47 | Ella M. Hartley | 49 | Wife | — | Pennsylvania |
| 48 | Harold B. Jr. Hartley | 25 | Son | — | New Jersey |
| 49 | Edward Tubman | 38 | Head | Brakeman | Pennsylvania |
| 50 | Annie Tubman | 35 | Wife | — | Ireland |
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)