MJ
Mary Jones — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Mary Jones across the 1900, 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1873), then head of a 6-person household.
Age 47
b. ~1873
Female
Spouse
Born: England
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Jones |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1884 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1894 |
| Birthplace (normalized) | england |
| Township / Ward | City Of Pittsburgh |
| Est. Birth Year | ~1873 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Bessie Jones | Daughter | — | 24 | ~1896 |
| Alva Jones | Daughter | — | 15 | ~1905 |
| Fredra Jones | Daughter | — | 20 | ~1900 |
| John Jones | Head | — | 48 | ~1872 |
| Serza Marshall | Other | — | 41 | ~1879 |
| Mary Jones | Spouse | — | 47 | ~1873 |
Census Appearances
1900
Allegheny, Pennsylvania
Spouse, age 29
Allegheny, Pennsylvania · implied b. ~1871 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | England |
| Birth Month | Feb |
| Birth Year | 1871 |
| Year of Immigration | 1887 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | England |
| Birthplace (normalized) | england |
1910
Allegheny, Pennsylvania
Spouse, age 37
Allegheny, Pennsylvania · implied b. ~1873 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | England |
| Years Married | 10 |
| Children Born | 4 |
| Children Living | 3 |
| Year of Immigration | 1883 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Birth Country | England |
| Birthplace (normalized) | england |
1920
Allegheny, Pennsylvania
Spouse, age 47
Allegheny, Pennsylvania · implied b. ~1873 — 6 household members
| Surname | Jones |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1884 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1894 |
| Birthplace (normalized) | england |
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 Jones across 3 US Census years (1900, 1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Mary Jones
Spouse · 1920 · age 47 · b. ~1873 · 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 — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1517unit:0967)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Esther | 12 | Daughter | — | Pennsylvania |
| 2 | Helen | 11 | Daughter | — | Pennsylvania |
| 3 | Virginia | 8 | Daughter | — | Pennsylvania |
| 4 | Fleming Mary | 23 | Servant | Cook | Pennsylvania |
| 5 | Joseph M. Cottrell | 46 | Head | Merchant | Pennsylvania |
| 6 | Pearl B. Cottrell | 43 | Wife | — | Pennsylvania |
| 7 | Catherine Cottrell | 13 | Daughter | — | Pennsylvania |
| 8 | Alice G. Fryzell | 16 | Servant | House Maid | Michigan |
| 9 | John G. Jones | 48 | Head | Salesman | England |
| 10 | Mary A. Jones THIS PERSON | 47 | Wife | — | England |
| 11 | Bessie B. Jones | 24 | Daughter | — | Pennsylvania |
| 12 | Fredra P. Jones | 20 | Daughter | — | Pennsylvania |
| 13 | Alva M. Jones | 15 | Daughter | — | Pennsylvania |
| 14 | Serza Marshall | 41 | Sister | Teacher | Pennsylvania |
| 15 | Maurice Bonfield | 51 | Head | Manager | New York |
| 16 | Carrie J. Bonfield | 46 | Wife | — | Pennsylvania |
| 17 | Marion Bonfield | 17 | Daughter | — | Pennsylvania |
| 18 | Maurice Jr. Bonfield | 13 | Son | — | Pennsylvania |
| 19 | Ruth Bonfield | 7 | Daughter | — | Pennsylvania |
| 20 | Sigmund Joseph | 51 | Brother-in-law | Merchant | Iowa |
| 21 | Myra Haffe | 45 | Servant | Cook | Austria |
| 22 | Marie Haffe | 26 | Servant | House Maid | Austria |
| 23 | Martin H. De Waters | 50 | Head | Manufacturer | New York |
| 24 | Georgiana De Waters | 51 | Wife | — | New York |
| 25 | Joseph J. Somers | 32 | Head | Sales Manager | Pennsylvania |
| 26 | Elizabeth G. Somers | 27 | Wife | — | Pennsylvania |
| 27 | Joseph Somers | 1 | Son | — | Pennsylvania |
| 28 | Augusta Korb | 30 | Head | — | Pennsylvania |
| 29 | Ada Korb | 26 | Sister | Stenographer | Pennsylvania |
| 30 | Virginia Korb | 17 | Sister | — | Pennsylvania |
| 31 | Addie Jones | 31 | Servant | Cook | Maryland |
| 32 | John C. Blume | 49 | Head | Salesman | Pennsylvania |
| 33 | Anna S. Blume | 44 | Wife | — | Pennsylvania |
| 34 | James S. Savage | 34 | Head | Attorney | Pennsylvania |
| 35 | Isabel Savage | 42 | Mother | Social Worker | Ohio |
| 36 | John Peter Hanst | 55 | Head | Sales Manager | Pennsylvania |
| 37 | Josephine Hanst | 52 | Wife | — | Pennsylvania |
| 38 | Pearl Hanst | 22 | Daughter | — | Michigan |
| 39 | Sol M. Lewis | 37 | Head | Dentist | New York |
| 40 | Mary M. Lewis | 33 | Wife | — | Pennsylvania |
| 41 | Beatrice Lewis | 11 | Daughter | — | Pennsylvania |
| 42 | Richard S. Lewis | 4 | Son | — | Pennsylvania |
| 43 | Margaret Isaac | 18 | Servant | Cook | Pennsylvania |
| 44 | John F. Hallam | 17 | Son | — | Pennsylvania |
| 45 | John J. Hanlon | 25 | Head | Service Clerk | Pennsylvania |
| 46 | Margaret Hanlon | 25 | Wife | — | Pennsylvania |
| 47 | Adeline Hanlon | 1 | Daughter | — | Pennsylvania |
| 48 | Isaac A. Freedman | 50 | Head | Salesman | Poland |
| 49 | Jennie Freedman | 49 | Wife | — | England |
| 50 | Sadie G. Freedman | 31 | Daughter | — | New York |
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)