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Mary Adams — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Adams across the 1900, 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1870), then head of a 5-person household.
Age 50
b. ~1870
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Adams |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Free/Mortgaged | 1890 |
| Birth Country | Ireland |
| Year of Naturalization | 1885 |
| Birthplace (normalized) | ireland |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1870 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Adams | Daughter | — | 8 | ~1912 |
| Charles Adams | Head | — | 62 | ~1858 |
| James Adams | Son | — | 22 | ~1898 |
| Thomas Adams | Son | — | 20 | ~1900 |
| Mary Adams | Spouse | — | 50 | ~1870 |
Census Appearances
1900
Philadelphia, Pennsylvania
Spouse, age 32
Philadelphia, Pennsylvania · implied b. ~1868 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Mary L. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | July |
| Birth Year | 1868 |
| Year of Immigration | 1891 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Philadelphia, Pennsylvania
Spouse, age 40
Philadelphia, Pennsylvania · implied b. ~1870 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 17 |
| Children Born | 3 |
| Children Living | 2 |
| Year of Immigration | 1895 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Philadelphia, Pennsylvania
Spouse, age 50
Philadelphia, Pennsylvania · implied b. ~1870 — 5 household members
| Surname | Adams |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Free/Mortgaged | 1890 |
| Birth Country | Ireland |
| Year of Naturalization | 1885 |
| Birthplace (normalized) | ireland |
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 Adams across 3 US Census years (1900, 1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Mary Adams
Spouse · 1920 · age 50 · b. ~1870 · 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:1920:14thcensusofpopu1640unit:0350)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Daniel Haggerty | 16 | Son | Helper | Penna |
| 2 | John J. Haggerty | 20 | Son | Chauffeur | Penna |
| 3 | John M. Taylor | 53 | Head | Driver | New Jersey |
| 4 | Jennie M. Taylor | 50 | Wife | None | Penna |
| 5 | Stella M. Paul | 16 | Daughter | Packer | Penna |
| 6 | Helen C. Paul | 12 | Daughter | None | Penna |
| 7 | William Taylor | 9 | Son | None | Penna |
| 8 | John Taylor | 7 | Son | None | Penna |
| 9 | Isaac Mazie | 60 | Head | Chicken Killer | Russia |
| 10 | Anna Mazie | 54 | Wife | None | Russia |
| 11 | Isadore Mazie | 25 | Son | Tailor | Russia |
| 12 | Morris Mazie | 21 | Son | Tailor | Russia |
| 13 | Joseph Mazie | 19 | Son | Cabinet Mkr | Russia |
| 14 | Dina Mazie | 12 | Daughter | None | Russia |
| 15 | Joseph R. Herman | 31 | Head | Machinist | Penna |
| 16 | Adella Herman | 26 | Wife | None | Penna |
| 17 | William Kircher | 33 | Head | Sheet Metal Wkr | Penna |
| 18 | Elizabeth Kircher | 28 | Wife | None | Penna |
| 19 | Louis E. Kircher | 9 | Son | None | Penna |
| 20 | Maria G. Kircher | 6 | Daughter | None | Penna |
| 21 | Henrietta Kircher | 75 | Mother | None | Germany |
| 22 | Jacob Weinstein | 34 | Head | Presser | Russia |
| 23 | Rebecca Weinstein | 27 | Wife | None | Russia |
| 24 | David Weinstein | 6 | Son | None | Penna |
| 25 | Oscar Weinstein | 2 | Son | None | Penna |
| 26 | Gertrude Cohen | 65 | Mother-in-law | None | Russia |
| 27 | Charles Adams | 62 | Head | Packer | Penna |
| 28 | Mary A. Adams THIS PERSON | 50 | Wife | None | Ireland |
| 29 | James J. Adams | 22 | Son | Ship Fitter | Penna |
| 30 | Thomas E. Adams | 20 | Son | Ship Fitter | Penna |
| 31 | Mary M. Adams | 8 | Daughter | None | Penna |
| 32 | Michael Adelman | 45 | Head | Driver | Russia |
| 33 | Eva Adelman | 34 | Wife | None | Russia |
| 34 | Edward Adelman | 4 | Son | None | Penna |
| 35 | Lillian Adelman | 0 | Daughter | None | Penna |
| 36 | Abraham Cohen | 37 | Head | Cigar Maker | Russia |
| 37 | Rose Cohen | 23 | Wife | None | Russia |
| 38 | Sylvia Cohen | 5 | Daughter | None | Penna |
| 39 | Ethel R. Cohen | 3 | Daughter | None | Penna |
| 40 | Barney Cohen | 1 | Son | None | Penna |
| 41 | Samuel Weidner | 43 | Head | Machinist | Germany |
| 42 | Tilly Weidner | 33 | Wife | None | Penna |
| 43 | Mildred Weidner | 14 | Daughter | None | Penna |
| 44 | Lillian Weidner | 13 | Daughter | None | Penna |
| 45 | George W. Weidner | 8 | Son | None | Penna |
| 46 | Charles A. Harowing | 52 | Head | Dealer | Penna |
| 47 | George S. Harowing | 50 | Brother | Laborer | Penna |
| 48 | John R. Harowing | 47 | Brother | Laborer | Penna |
| 49 | Louis E. Rosenfarb | 34 | Head | Presser | Russia |
| 50 | Ettie Rosenfarb | 29 | Wife | None | Russia |
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)