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William Dunlap — 1930 US Census Record
Linked across censuses1930 United States Federal Census · York, Pennsylvania
Our Model Tree links this William Dunlap across the 1910, 1920 and 1930 US Censuses in York, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 5-person household.
Age 52
b. ~1878
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | York, Pennsylvania |
| Surname | Dunlap |
| Given Name | William W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Farmer |
| Industry | On Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1200 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Farmer |
| Township / Ward | Lower Chanceford Township |
| Est. Birth Year | ~1878 |
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 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Hazel Dunlap | Daughter | — | 18 | ~1912 |
| Marian Dunlap | Daughter | — | 15 | ~1915 |
| T Dunlap | Son | — | 21 | ~1909 |
| William Dunlap | Head | — | 52 | ~1878 |
| Margaret Dunlap | Spouse | — | 55 | ~1875 |
Census Appearances
1910
York, Pennsylvania
Head, age 30
York, Pennsylvania · implied b. ~1880 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | William T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 8 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General Farm |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
York, Pennsylvania
Head, age 41
York, Pennsylvania · implied b. ~1879 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | William R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | Emp |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
York, Pennsylvania
Head, age 52
York, Pennsylvania · implied b. ~1878 — 5 household members
| Surname | Dunlap |
| Given Name | William W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Farmer |
| Industry | On Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1200 |
| 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 Dunlap across 3 US Census years (1910, 1920 and 1930) in York, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
William Dunlap
Head · 1930 · age 52 · b. ~1878 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — York, Pennsylvania
Open full size
1930 US Federal Census — York, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2165rs:0495)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Pearl E. Stearn | 4 | Daughter | None | Pennsylvania |
| 2 | Goldie M. Stearn | 2 | Daughter | None | Pennsylvania |
| 3 | Isaac Chandler | 53 | Head | Farmer | Pennsylvania |
| 4 | Annie A. Chandler | 52 | Wife | None | Pennsylvania |
| 5 | Margaret R. Chandler | 29 | Daughter | Teacher | Pennsylvania |
| 6 | John H. Chandler | 24 | Son | Laborer | Pennsylvania |
| 7 | Clinton Stephens | 58 | Head | Laborer | Pennsylvania |
| 8 | Addie Stephens | 50 | Wife | None | Pennsylvania |
| 9 | John R. Stephens | 20 | Son | Laborer | Pennsylvania |
| 10 | William W. Dunlap THIS PERSON | 52 | Head | Farmer | Pennsylvania |
| 11 | Margaret Dunlap | 55 | Wife | None | Pennsylvania |
| 12 | T. Ralph Dunlap | 21 | Son | Laborer | Pennsylvania |
| 13 | Hazel A. Dunlap | 18 | Daughter | None | Pennsylvania |
| 14 | Marian M. Dunlap | 15 | Daughter | None | Pennsylvania |
| 15 | William W. Kalgren | 31 | Head | Engineer | Pennsylvania |
| 16 | Ruth Kalgren | 27 | Wife | None | Pennsylvania |
| 17 | John W. Kalgren | 7 | Son | None | Pennsylvania |
| 18 | Willard M. Kalgren | 4 | Son | None | Pennsylvania |
| 19 | Charles W. Kalgren | 1 | Son | None | Pennsylvania |
| 20 | James M. Wilson | 67 | Head | Farmer | Pennsylvania |
| 21 | Dallie E. Wilson | 64 | Wife | None | Pennsylvania |
| 22 | Charles A. Wilson | 40 | Son | Laborer | Pennsylvania |
| 23 | Harry H. Long | 37 | Head | Laborer | Pennsylvania |
| 24 | Mildred Long | 23 | Wife | None | Pennsylvania |
| 25 | Jennie A. Long | 6 | Daughter | None | Pennsylvania |
| 26 | Robert Mckinley | 22 | Head | Laborer | Pennsylvania |
| 27 | Kate Batty | 38 | Head | None | Pennsylvania |
| 28 | Luther W. Batty | 16 | Son | Laborer | Pennsylvania |
| 29 | Reginald T. Batty | 15 | Son | Laborer | Pennsylvania |
| 30 | Emma R. Batty | 13 | Daughter | None | Pennsylvania |
| 31 | Leonard T. Batty | 12 | Son | None | Pennsylvania |
| 32 | William Spencer | 45 | Head | Laborer | Pennsylvania |
| 33 | Susan Spencer | 47 | Wife | None | Pennsylvania |
| 34 | Pearly Edmonds | 30 | Nephew | Laborer | Maryland |
| 35 | William C. Spencer | 31 | Nephew | Laborer | Pennsylvania |
| 36 | Raymond Spencer | 25 | Nephew | Laborer | Pennsylvania |
| 37 | Priscilla Richardson | 80 | Aunt | None | Maryland |
| 38 | George Batty | 40 | Head | Laborer | Pennsylvania |
| 39 | Marcella Batty | 41 | Wife | None | Pennsylvania |
| 40 | Huber Batty | 6 | Son | None | Pennsylvania |
| 41 | Ester Batty | 3 | Daughter | None | Pennsylvania |
| 42 | William H. Burns | 60 | Head | Farmer | Pennsylvania |
| 43 | Maggie Burns | 57 | Wife | None | Pennsylvania |
| 44 | Joseph W. Burns | 16 | Son | None | Pennsylvania |
| 45 | James Carrigan | 23 | Boarder | Laborer | Canada-English |
| 46 | Mary E. Carrigan | 19 | Daughter | None | Pennsylvania |
| 47 | John R. Barrett | 50 | Head | Farmer | Pennsylvania |
| 48 | Martha E. Ewing | 69 | Servant | House Keeper | Pennsylvania |
| 49 | George W. Wambaugh | 48 | Head | Farmer | Pennsylvania |
| 50 | Ella B. Wambaugh | 44 | Wife | None | Pennsylvania |
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)