MC
Mary Cox — 1920 US Census Record
Model Tree available1920 United States Federal Census · Westmoreland, Pennsylvania
Our Model Tree links this Mary Cox across the 1900, 1910 and 1920 US Censuses in Westmoreland, Pennsylvania (XGBoost, ~Confirmed), with identified parents Matthew & William — first a daughter (b.~1897), then head of a 5-person household.
Age 23
b. ~1897
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Westmoreland, Pennsylvania |
| Surname | Cox |
| Given Name | Mary Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Teacher |
| Township / Ward | Scottdale Borough |
| Est. Birth Year | ~1897 |
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 Cox | Daughter | — | 23 | ~1897 |
| Matthew Cox | Head | — | 53 | ~1867 |
| William Cox | Son | — | 14 | ~1906 |
| Harry Cox | Son | — | 18 | ~1902 |
| Clara Cox | Spouse | — | 49 | ~1871 |
Census Appearances
1900
Westmoreland, Pennsylvania
Daughter, age 4
Westmoreland, Pennsylvania · implied b. ~1896 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | June |
| Birth Year | 1896 |
| 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
Westmoreland, Pennsylvania
Daughter, age 13
Westmoreland, Pennsylvania · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Westmoreland, Pennsylvania
Daughter, age 23
Westmoreland, Pennsylvania · implied b. ~1897 — 5 household members
| Surname | Cox |
| Given Name | Mary Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| 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 Cox across 3 US Census years (1900, 1910 and 1920) in Westmoreland, Pennsylvania, using XGBoost record linkage. Identified parents: father Matthew Cox (~0.92 confidence) and father William Cox (~0.92 confidence) and mother Clara Cox (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Matthew Cox
b. ~1867
Source father
● Household
· direct · ~0.92
Father
William Cox
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Clara Cox
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Cox
Daughter · 1920 · age 23 · b. ~1897 · Pennsylvania
★ You are viewing this record
Sibling
Harry Cox
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Cox
Sibling · 1920 · age 14
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 — Westmoreland, Pennsylvania
Open full size
1920 US Federal Census — Westmoreland, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1664unit:0099)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry S. Beegle | 50 | Head | Conductor | Pennsylvania |
| 2 | Emma M. Beegle | 50 | Wife | — | Pennsylvania |
| 3 | Hattie M. Beegle | 30 | Daughter | — | Pennsylvania |
| 4 | Michael O'Toole | 40 | Head | Roller | Ireland |
| 5 | Annie C. O'Toole | 38 | Wife | — | Sweden |
| 6 | Margaret M. O'Toole | 10 | Daughter | — | Pennsylvania |
| 7 | Katherine O'Toole | 6 | Daughter | — | Pennsylvania |
| 8 | John W. Kennedy | 61 | Head | Manager | Wales |
| 9 | Margaret A. Kennedy | 33 | Daughter | — | Wales |
| 10 | Edith G. Kennedy | 25 | Daughter | — | Wales |
| 11 | Frank J. Kennedy | 22 | Son | Salesman | Wales |
| 12 | Mary Connor | 66 | Sister-in-law | — | Maryland |
| 13 | Charles Lock | 22 | Head | Fireman | Austria-Hungary |
| 14 | Pearl M. Lock | 22 | Wife | — | Pennsylvania |
| 15 | Elsie P. Lock | 2 | Daughter | — | Pennsylvania |
| 16 | Thomas P. Doff | 41 | Head | Brakeman | Pennsylvania |
| 17 | Carrie M. Doff | 39 | Wife | — | Pennsylvania |
| 18 | Walter G. Doff | 17 | Son | Laborer | Pennsylvania |
| 19 | Clarence H. Doff | 14 | Son | — | Pennsylvania |
| 20 | Pauline M. Doff | 13 | Daughter | — | Pennsylvania |
| 21 | Helen A. Doff | 9 | Daughter | — | Pennsylvania |
| 22 | James K. Doff | 7 | Son | — | Pennsylvania |
| 23 | Joseph Mahon | 40 | Head | Barber | Germany |
| 24 | Mary M. Mahon | 36 | Wife | — | Pennsylvania |
| 25 | Joseph C. Mahon | 4 | Son | — | Pennsylvania |
| 26 | Robert C. Miller | 56 | Father-in-law | Asst. Foreman | Pennsylvania |
| 27 | Harry A. Miller | 32 | Brother-in-law | Moulder | Pennsylvania |
| 28 | Arthur J. Jones | 50 | Head | Manager | New York |
| 29 | Harriet J. Jones | 43 | Wife | — | New Jersey |
| 30 | Mildred G. Jones | 14 | Daughter | — | Iowa |
| 31 | Alice E. Jones | 13 | Daughter | — | Iowa |
| 32 | John J. Jones | 11 | Son | — | Iowa |
| 33 | Zachary S. English | 72 | Head | Contractor | Ireland |
| 34 | John M. English | 46 | Son | Sheet Heater | Ireland |
| 35 | Emma M. English | 43 | Daughter | — | Pennsylvania |
| 36 | Charles H. English | 31 | Son | Shipping Clerk | Pennsylvania |
| 37 | Joseph M. English | 26 | Son | — | Pennsylvania |
| 38 | Arthur G. Lynch | 13 | Grandchild | — | Pennsylvania |
| 39 | Matthew J. Cox | 53 | Head | Locomotive Engineer | Pennsylvania |
| 40 | Clara M. Cox | 49 | Wife | — | Pennsylvania |
| 41 | Mary Louise Cox THIS PERSON | 23 | Daughter | Teacher | Pennsylvania |
| 42 | Harry J. Cox | 18 | Son | — | Pennsylvania |
| 43 | William J. Cox | 14 | Son | — | Pennsylvania |
| 44 | William H. Davis | 45 | Head | Chauffeur | Virginia |
| 45 | Annie B. Davis | 34 | Wife | — | Virginia |
| 46 | Dorothy E. Davis | 15 | Daughter | — | Virginia |
| 47 | George Braxton | 58 | Boarder | — | Virginia |
| 48 | Robert Brown | 46 | Head | Janitor | Virginia |
| 49 | Mary J. Brown | 43 | Wife | — | Scotland |
| 50 | Charles A. Brown | 38 | Son | Mechanic | Scotland |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)