WD
William Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Indiana, Pennsylvania
Our Model Tree links this William Davis across the 1910, 1920 and 1930 US Censuses in Indiana, Pennsylvania (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a son (b.~1910), then head of a 6-person household.
Age 20
b. ~1910
Male
Son
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Indiana, Pennsylvania |
| Surname | Davis |
| Given Name | William R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 18 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | East Wheatfield Twp |
| Est. Birth Year | ~1910 |
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 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Naomi Davis | Daughter | — | 20 | ~1910 |
| Evelin Davis | Daughter | — | 16 | ~1914 |
| Charles Davis | Head | — | 58 | ~1872 |
| William Davis | Son | — | 20 | ~1910 |
| Eugene Davis | Son | — | 12 | ~1918 |
| Linda Davis | Spouse | — | 47 | ~1883 |
Census Appearances
1910
Indiana, Pennsylvania
Son, age
Indiana, Pennsylvania · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | William R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Indiana, Pennsylvania
Son, age 10
Indiana, Pennsylvania · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | William R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Indiana, Pennsylvania
Son, age 20
Indiana, Pennsylvania · implied b. ~1910 — 6 household members
| Surname | Davis |
| Given Name | William R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 18 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Veteran | No |
| 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 William Davis across 3 US Census years (1910, 1920 and 1930) in Indiana, Pennsylvania, using XGBoost record linkage. Identified parents: father Charles Davis (~0.92 confidence) and father Charles Davis (~0.92 confidence) and mother Laney Davis (~0.92 confidence) and mother Lucy Davis (~0.92 confidence) and mother Linda Davis (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Davis
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Charles Davis
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Laney Davis
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Lucy Davis
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Linda Davis
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Davis
Son · 1930 · age 20 · b. ~1910 · Pennsylvania
★ You are viewing this record
Sibling
Evelin Davis
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Davis
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Naomi Davis
Sibling · 1930 · age 20
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
1930 US Federal Census — Indiana, Pennsylvania
Open full size
1930 US Federal Census — Indiana, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2046:0019)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ira L. Mack | 40 | Head | — | Pennsylvania |
| 2 | Clair M-A-B Mack | 18 | Son | Farming | Pennsylvania |
| 3 | Lois E-Ab Mack | 15 | Daughter | — | Pennsylvania |
| 4 | Glen R-Ab Mack | 11 | Son | — | Pennsylvania |
| 5 | Orvetta M Mack | 7 | Daughter | — | Pennsylvania |
| 6 | Gilbert C. Mack | 44 | Head | Farmer | Pennsylvania |
| 7 | Pearl M. Mack | 42 | Wife | — | Pennsylvania |
| 8 | Hazel F. Mack | 16 | Daughter | — | Pennsylvania |
| 9 | Thomas C. Mack | 55 | Head | Servant | Pennsylvania |
| 10 | Mary A. Mack | 53 | Wife | Farmer | Pennsylvania |
| 11 | George W. Dick | 46 | Head | — | Pennsylvania |
| 12 | Bertha A. Dick | 43 | Wife | Farmer | Pennsylvania |
| 13 | Helen M-Ab Dick | 20 | Daughter | — | Pennsylvania |
| 14 | Bessie A-Ab Dick | 14 | Daughter | — | Pennsylvania |
| 15 | Paul G-Ab Dick | 13 | Son | — | Pennsylvania |
| 16 | Marion M. Dick | 6 | Daughter | — | Pennsylvania |
| 17 | George M. Fry | 70 | Head | — | Pennsylvania |
| 18 | Agnes E. Fry | 67 | Wife | Farmer | Pennsylvania |
| 19 | Laura G-Ab Fry | 32 | Daughter | — | Pennsylvania |
| 20 | John P. Fry | 42 | Head | — | Pennsylvania |
| 21 | Dora A. Fry | 36 | Wife | Laborer | Pennsylvania |
| 22 | Annie E-Ab Fry | 13 | Daughter | — | Pennsylvania |
| 23 | Helen M-Ab Fry | 11 | Daughter | — | Pennsylvania |
| 24 | Cora M. Fry | 9 | Daughter | — | Pennsylvania |
| 25 | Phyllis H. Fry | 7 | Daughter | — | Pennsylvania |
| 26 | Gladys V. Fry | 6 | Daughter | — | Pennsylvania |
| 27 | William E. Mack | 60 | Head | — | Pennsylvania |
| 28 | David W. Mack | 49 | Brother | Laborer | Pennsylvania |
| 29 | Emma E. Campbell | 62 | Sister | Farmer | Pennsylvania |
| 30 | Harry M. Campbell | 34 | Nephew | — | Pennsylvania |
| 31 | Wm G. Campbell | 29 | Head | Laborer | Pennsylvania |
| 32 | Mary E. Campbell | 26 | Wife | Laborer | Pennsylvania |
| 33 | William S. Campbell | 2 | Son | — | Pennsylvania |
| 34 | Harry C. Mack | 53 | Head | — | Pennsylvania |
| 35 | Ella L. Mack | 51 | Wife | Farmer | Pennsylvania |
| 36 | Rose Dorothy E. Mack | 6 | Daughter | — | Pennsylvania |
| 37 | Chauncey F. Ling | 57 | Head | — | Pennsylvania |
| 38 | Ada E. Ling | 56 | Wife | Farmer | Pennsylvania |
| 39 | Ruth E-Ab Ling | 17 | Daughter | — | Pennsylvania |
| 40 | Elmer N. Neely | 18 | Lodger | — | Pennsylvania |
| 41 | Curtis B. Mabon | 53 | Head | Laborer | Pennsylvania |
| 42 | Laura J. Mabon | 56 | Wife | Farmer | Pennsylvania |
| 43 | Charles Davis | 58 | Head | — | Pennsylvania |
| 44 | Linda J. Davis | 47 | Wife | Farmer | Pennsylvania |
| 45 | William R. Davis THIS PERSON | 20 | Son | — | Pennsylvania |
| 46 | Evelin C-Ab Davis | 16 | Daughter | Laborer | Pennsylvania |
| 47 | Naomi R. Davis | 20 | Daughter | — | Pennsylvania |
| 48 | Eugene R-Ab Davis | 12 | Son | — | Pennsylvania |
| 49 | Harry H. Pollock | 27 | Head | — | Pennsylvania |
| 50 | Merly A. Pollock | 26 | Wife | Laborer | Pennsylvania |
Pedigree Summary
William + 3 siblings
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)