DD
Donald Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Northumberland, Pennsylvania
Our Model Tree links this Donald Davis across the 1910, 1920, 1930 and 1940 US Censuses in Northumberland, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1906), then head of a 4-person household.
Age 24
b. ~1906
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Northumberland, Pennsylvania |
| Surname | Davis |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Labor |
| Industry | Coal Mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Labor |
| Township / Ward | East Cameron Township |
| Est. Birth Year | ~1906 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Donald | Age | Birth yr |
|---|---|---|---|---|
| John Davis | Head | — | 58 | ~1872 |
| Callie Davis | Other | — | 50 | ~1880 |
| Conrad Weikel | Other | — | 65 | ~1865 |
| Donald Davis | Son | — | 24 | ~1906 |
Census Appearances
1910
Northumberland, Pennsylvania
Son, age 4
Northumberland, Pennsylvania · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Donald C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Northumberland, Pennsylvania
Son, age 13
Northumberland, Pennsylvania · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 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 |
1930
Northumberland, Pennsylvania
Son, age 24
Northumberland, Pennsylvania · implied b. ~1906 — 4 household members
| Surname | Davis |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Labor |
| Industry | Coal Mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Northumberland-County, Pennsylvania
Head, age 34
Northumberland-County, Pennsylvania · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davies |
| Given Name | Donald |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Gowen City Shamokin RD |
| 1935 Residence (County) | Northumberland |
| Occupation | Mender |
| Industry | Coal |
| Class of Worker | PW |
| Hours Worked | 25 |
| Income (1939) | 454 |
| Highest Grade | H 2 |
| 1935 Residence | Same Place |
| 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 Donald Davis across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Davis (~0.92 confidence) and father John Davis (~0.92 confidence) and father John Davis (~0.92 confidence) and mother Mary Davis (~0.92 confidence) and mother Callie Davis (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Davis
b. ~1872
Source father
● Household
· direct · ~0.92
Father
John Davis
b. ~1872
Source father
● Household
· direct · ~0.92
Father
John Davis
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Mary Davis
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Callie Davis
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Donald Davis
Son · 1930 · age 24 · b. ~1906 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Northumberland, Pennsylvania
Open full size
1930 US Federal Census — Northumberland, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2089:1032)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lester Nary | 33 | Son | Coal Mine | Pennsylvania |
| 2 | Daniel Nary | 27 | Son | Miner | Pennsylvania |
| 3 | William Weikel | 35 | Head | Labor | Pennsylvania |
| 4 | Maude Weikel | 38 | Wife-H | — | Pennsylvania |
| 5 | John A. Weikel | 13 | Son | — | Pennsylvania |
| 6 | Norma L. Weikel | 11 | Daughter | — | Pennsylvania |
| 7 | Elvin E. Weikel | 9 | Son | — | Pennsylvania |
| 8 | Charles A. Doyle | 16 | Step-Son | — | Pennsylvania |
| 9 | Aaron Weikel | 77 | Head | — | Pennsylvania |
| 10 | Caroline Weikel | 73 | Wife-H | — | Pennsylvania |
| 11 | Sylvester Weikel | 47 | Head | Miner | Pennsylvania |
| 12 | Soring Weikel | 43 | Wife-H | — | Pennsylvania |
| 13 | Malcolm Weikel | 23 | Son | Clerk | Pennsylvania |
| 14 | Irvin Weikel | 19 | Son | Baker | Pennsylvania |
| 15 | Joseph J. Kanaski | 24 | Head | Labor | Pennsylvania |
| 16 | Thelma Kanaski | 21 | Wife-H | — | Pennsylvania |
| 17 | George Kanaski | 0 | Son | — | Pennsylvania |
| 18 | George Becker | 49 | Father-In-Law | Labor | Pennsylvania |
| 19 | Ben W. Weikel | 57 | Head | Laborer | Pennsylvania |
| 20 | Ellen M. Weikel | 51 | Wife-H | — | Pennsylvania |
| 21 | Thomas B. Troxell | 7 | Gr-Son | — | Pennsylvania |
| 22 | Kenneth A. Troxell | 6 | Gr-Son | — | Pennsylvania |
| 23 | Virginia K. Troxell | 3 | Gr-Daughter | — | Pennsylvania |
| 24 | Adam Kanaski | 52 | Head | Miner | Pennsylvania |
| 25 | Martha J. Kanaski | 52 | Wife-H | — | Pennsylvania |
| 26 | Clarence Kanaski | 21 | Son | Labor | Pennsylvania |
| 27 | Kanaski | 18 | Son | Labor | Pennsylvania |
| 28 | Kanaski | 5 | Son | — | Pennsylvania |
| 29 | Ray Bolich | 33 | Head | Miner | Pennsylvania |
| 30 | Margaret Bolich | 24 | Wife-H | — | Pennsylvania |
| 31 | Alexander Weikel | 56 | Head | Labor | Pennsylvania |
| 32 | Cora Weikel | 52 | Wife-H | — | Pennsylvania |
| 33 | Francis Hummel | 27 | Head | Miner | Pennsylvania |
| 34 | Mary Hummel | 19 | Wife-H | — | Pennsylvania |
| 35 | Mary Rose Hummel | 2 | Step-Son | — | Pennsylvania |
| 36 | John Davis | 58 | Head | — | Pennsylvania |
| 37 | Callie Davis | 50 | Wife-H | — | Pennsylvania |
| 38 | Donald Davis THIS PERSON | 24 | Son | Labor | Pennsylvania |
| 39 | Conrad Weikel | 65 | Boarder | — | Pennsylvania |
| 40 | Guy Minnich | 28 | Head | Miner | Pennsylvania |
| 41 | Leona Minnich | 26 | Wife-H | — | Pennsylvania |
| 42 | Roland Muzelga | 7 | Step-Son | — | Pennsylvania |
| 43 | Guy Jr. Minnich | 2 | Son | — | Pennsylvania |
| 44 | Charles Kanaski | 27 | Head | Labor | Pennsylvania |
| 45 | Anna Kanaski | 23 | Wife-H | — | Pennsylvania |
| 46 | Charles Kanaski | 1 | Son | — | Pennsylvania |
| 47 | Stanley Kataha | 34 | Head | Miner | Pennsylvania |
| 48 | Grace E. Kataha | 33 | Wife-H | — | Pennsylvania |
| 49 | Ruth Kataha | 14 | Daughter | — | Pennsylvania |
| 50 | Mark Kataha | 12 | Son | — | Pennsylvania |
Pedigree Summary
Donald
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)