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Frank Davis — 1920 US Census Record
Model Tree available1920 United States Federal Census · Luzerne, Pennsylvania
Our Model Tree links this Frank Davis across the 1900, 1910 and 1920 US Censuses in Luzerne, Pennsylvania (XGBoost, ~Confirmed), with identified parents Napoleon & Lizzie — first a son (b.~1900), then head of a 5-person household.
Age 20
b. ~1900
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Luzerne, Pennsylvania |
| Surname | Davis |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Wales |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Machinist |
| Industry | Coal Breaker |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Machinist |
| Township / Ward | Dupont Borough |
| Est. Birth Year | ~1900 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Isabel Davis | Daughter | — | 17 | ~1903 |
| Robert Davis | Head | — | 40 | ~1880 |
| Henry Davis | Son | — | 19 | ~1901 |
| Frank Davis | Son | — | 20 | ~1900 |
| Martha Davis | Spouse | — | 40 | ~1880 |
Census Appearances
1900
Luzerne, Pennsylvania
Son, age 1
Luzerne, Pennsylvania · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Dec |
| Birth Year | 1899 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Luzerne, Pennsylvania
Son, age 11
Luzerne, Pennsylvania · implied b. ~1899 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farm Laborer |
| Industry | General Farm |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Luzerne, Pennsylvania
Son, age 20
Luzerne, Pennsylvania · implied b. ~1900 — 5 household members
| Surname | Davis |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Wales |
| Mother's Birthplace | Pennsylvania |
| Occupation | Machinist |
| Industry | Coal Breaker |
| 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 Frank Davis across 3 US Census years (1900, 1910 and 1920) in Luzerne, Pennsylvania, using XGBoost record linkage. Identified parents: father Napoleon Davis (~0.92 confidence) and mother Lizzie Davis (~0.92 confidence) and father Henry Davis (~0.92 confidence) and mother Rose Davis (~0.92 confidence) and father Robert Davis (~0.92 confidence) and mother Martha Davis (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Napoleon Davis
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Lizzie Davis
b. ~1865
Source mother
● Household
· direct · ~0.92
Father
Henry Davis
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Rose Davis
b. ~1874
Source mother
● Household
· direct · ~0.92
Father
Robert Davis
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Martha Davis
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Davis
Son · 1920 · age 20 · b. ~1900 · Pennsylvania
★ You are viewing this record
Sibling
Henry Davis
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabel Davis
Sibling · 1920 · age 17
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 — Luzerne, Pennsylvania
Open full size
1920 US Federal Census — Luzerne, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1591unit:0742)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mihalovest Stella Hovanovsky | 5 | — | — | Pennsylvania |
| 2 | John Malinovsky | 28 | Head | Miner | Russia Poland |
| 3 | Mary Malinovsky | 23 | Wife | — | Pennsylvania |
| 4 | Mary Malinovsky | 2 | Daughter | — | Pennsylvania |
| 5 | Michael Ester | 35 | Head | Miner | Russia Poland |
| 6 | Helen Ester | 32 | Wife | — | Russian Poland |
| 7 | Michael Ester | 14 | Son | — | Pennsylvania |
| 8 | Valeria Ester | 12 | Daughter | — | Pennsylvania |
| 9 | Joseph Ester | 9 | Son | — | Pennsylvania |
| 10 | Helen Ester | 7 | Daughter | — | Pennsylvania |
| 11 | Edward Ester | 5 | Son | — | Pennsylvania |
| 12 | Peter Ester | 4 | Son | — | Pennsylvania |
| 13 | Agnes Ester | 1 | Daughter | — | Pennsylvania |
| 14 | Stanley Ester | 27 | Brother | Miner | Russian Poland |
| 15 | Robert Davis | 40 | Head | Fireman | Wales |
| 16 | Martha Davis | 40 | Wife | — | Pennsylvania |
| 17 | Frank Davis THIS PERSON | 20 | Son | Machinist | Pennsylvania |
| 18 | Henry Davis | 19 | Son | Laborer | Pennsylvania |
| 19 | Isabel Davis | 17 | Daughter | — | Pennsylvania |
| 20 | Joseph Makar | 27 | Head | Miner | Russian Poland |
| 21 | Sophie Makar | 21 | Wife | — | Russian Poland |
| 22 | Sophie Makar | 3 | Daughter | — | Pennsylvania |
| 23 | Helen Makar | 1 | Daughter | — | Pennsylvania |
| 24 | Stephen Ester | 59 | Boarder | Miner | Russian Poland |
| 25 | John Bach | 34 | Head | Laborer | Galicia |
| 26 | Mary Bach | 33 | Wife | — | Galicia |
| 27 | Sophie Bach | 13 | Daughter | — | Pennsylvania |
| 28 | Mary Bach | 4 | Daughter | — | Pennsylvania |
| 29 | Julia Bach | 2 | Daughter | — | Pennsylvania |
| 30 | John Bach | 0 | Son | — | Pennsylvania |
| 31 | Vincent Vengovich | 34 | Head | Laborer | Russian Poland |
| 32 | Mary Vengovich | 23 | Wife | — | Pennsylvania |
| 33 | Anna Vengovich | 5 | Daughter | — | Pennsylvania |
| 34 | William Vengovich | 4 | Son | — | Pennsylvania |
| 35 | Joseph Vengovich | 2 | Son | — | Pennsylvania |
| 36 | Joseph Brody | 21 | Head | Laborer | Pennsylvania |
| 37 | Eleanor Brody | 20 | Wife | — | Pennsylvania |
| 38 | Cornelia Brody | 1 | Daughter | — | Pennsylvania |
| 39 | Leo Pashnosky | 33 | Brother-in-law | Laborer | Russian Poland |
| 40 | Anna Pashnosky | 66 | Mother-in-law | — | Russian Poland |
| 41 | John Malinovsky | 48 | Head | — | Russian Poland |
| 42 | Rose Malinovsky | 37 | Wife | — | Russian Poland |
| 43 | Stanley Malinovsky | 16 | Son | Driver | Russian Poland |
| 44 | Anna Malinovsky | 13 | Daughter | — | Pennsylvania |
| 45 | Rose Malinovsky | 11 | Daughter | — | Pennsylvania |
| 46 | Mary Malinovsky | 8 | Daughter | — | Pennsylvania |
| 47 | Frances Malinovsky | 6 | Daughter | — | Pennsylvania |
| 48 | Stella Malinovsky | 3 | Daughter | — | Pennsylvania |
| 49 | Anthony Budzinsky | 28 | Boarder | Miner | Russian Poland |
| 50 | William Monizer | 33 | Head | Laborer | Pennsylvania |
Pedigree Summary
Frank + 2 siblings
Gen 1 · 6 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)