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Arthur Jones — 1920 US Census Record
Model Tree available1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Arthur Jones across the 1900, 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1886), then head of a 3-person household.
Age 34
b. ~1886
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Jones |
| Given Name | Arthur A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Additional Details | |
| Occupation | Bricklayer |
| Industry | Contractor |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Bricklayer |
| Township / Ward | City Of Pittsburgh |
| Est. Birth Year | ~1886 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Arthur | Age | Birth yr |
|---|---|---|---|---|
| John Jones | Head | — | 73 | ~1847 |
| Rowland Jones | Son | — | 33 | ~1887 |
| Arthur Jones | Son | — | 34 | ~1886 |
Census Appearances
1900
Allegheny, Pennsylvania
Son, age 15
Allegheny, Pennsylvania · implied b. ~1885 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | June |
| Birth Year | 1885 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Allegheny, Pennsylvania
Son, age 25
Allegheny, Pennsylvania · implied b. ~1885 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Retired |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 34
Allegheny, Pennsylvania · implied b. ~1886 — 3 household members
| Surname | Jones |
| Given Name | Arthur A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Bricklayer |
| Industry | Contractor |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 Arthur Jones across 3 US Census years (1900, 1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father John Jones (~0.92 confidence) and father John Jones (~0.92 confidence) and mother Elizabeth Jones (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Jones
b. ~1847
Source father
● Household
· direct · ~0.92
Father
John Jones
b. ~1845
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Jones
b. ~1852
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Arthur Jones
Son · 1920 · age 34 · b. ~1886 · Pennsylvania
★ You are viewing this record
Sibling
Rowland Jones
Sibling · 1920 · age 33
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 — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1525unit:0769)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Bollas | 59 | Head | Laborer | Germany |
| 2 | Sophia Bollas | 51 | Wife | — | Pennsylvania |
| 3 | Raymond H. Bollas | 20 | Son | Salesman | Pennsylvania |
| 4 | Ethel L. Bollas | 18 | Daughter | — | Pennsylvania |
| 5 | Robert L. Bollas | 16 | Son | Helper | Pennsylvania |
| 6 | Roland A. Lloyd | 31 | Head | Tools | Pennsylvania |
| 7 | Edna L. Lloyd | 27 | Wife | — | Pennsylvania |
| 8 | Clifford R. Lloyd | 5 | Son | — | Pennsylvania |
| 9 | Jean L. Lloyd | 2 | Daughter | — | Pennsylvania |
| 10 | Charles Mundmann | 54 | Head | Salesman | Germany |
| 11 | Josephine Mundmann | 40 | Wife | — | Pennsylvania |
| 12 | James L. Mundmann | 14 | Son | — | Pennsylvania |
| 13 | Herbert Mundmann | 12 | Son | — | Pennsylvania |
| 14 | John J. Mundmann | 10 | Son | — | Pennsylvania |
| 15 | Dolores C. Mundmann | 7 | Daughter | — | Pennsylvania |
| 16 | Mildred M. Mundmann | 24 | Daughter | Stenographer | Pennsylvania |
| 17 | Mary L. Mundmann | 22 | Daughter | Bookkeeper | Pennsylvania |
| 18 | Agnes G. Mundmann | 17 | Daughter | — | Pennsylvania |
| 19 | Isaac B. Davis | 75 | Head | Fireman | Pennsylvania |
| 20 | Martha Davis | 74 | Wife | — | Wales |
| 21 | William Davis | 5 | Son | — | Pennsylvania |
| 22 | Martha B. Davis | 7 | Daughter | — | Pennsylvania |
| 23 | Ruth Davis | 3 | Daughter | — | Pennsylvania |
| 24 | John H. Jones | 73 | Head | Watchman | Wales |
| 25 | Rowland Jones | 33 | Son | — | Pennsylvania |
| 26 | Arthur A. Jones THIS PERSON | 34 | Son | Bricklayer | Pennsylvania |
| 27 | Annie S. Smith | 53 | Head | — | Pennsylvania |
| 28 | William B. Smith | 26 | Son | Gardener | Pennsylvania |
| 29 | Edwin Saunders | 58 | Head | Janitor | England |
| 30 | Mary Saunders | 58 | Wife | — | England |
| 31 | Bert J. Saunders | 25 | Son | — | Pennsylvania |
| 32 | Russell Saunders | 23 | Son | Draughtsman | Pennsylvania |
| 33 | Ruth Saunders | 21 | Daughter | Stenographer | Pennsylvania |
| 34 | Viola Saunders | 11 | Daughter | — | Pennsylvania |
| 35 | Alfred G. Bailey | 39 | Head | Clerk | Pennsylvania |
| 36 | Roberta S. Bailey | 32 | Wife | — | Pennsylvania |
| 37 | William C. Bailey | 12 | Son | — | Pennsylvania |
| 38 | Winfield S. Bailey | 8 | Son | — | Pennsylvania |
| 39 | Elizabeth M. Bailey | 5 | Daughter | — | Pennsylvania |
| 40 | Edith R. Bailey | 2 | Daughter | — | Pennsylvania |
| 41 | Charles J. Koenig | 48 | Head | Laborer | Pennsylvania |
| 42 | Amelia M. Koenig | 40 | Wife | — | Germany |
| 43 | Frederick Koenig | 14 | Son | — | Pennsylvania |
| 44 | Joseph C. Koenig | 13 | Son | — | Pennsylvania |
| 45 | Carl D. Koenig | 11 | Son | — | Pennsylvania |
| 46 | Julius J. Koenig | 9 | Son | — | Pennsylvania |
| 47 | Raymond H. Koenig | 3 | Son | — | Pennsylvania |
| 48 | Rosella A. Koenig | 17 | Daughter | — | Pennsylvania |
| 49 | Martha H. Koenig | 16 | Daughter | Saleslady | Pennsylvania |
| 50 | Helen C. Koenig | 7 | Daughter | — | Pennsylvania |
Related Census Records
Pedigree Summary
Arthur + 1 sibling
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)