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Harry Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Harry Davis across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 8-person household.
Age 44
b. ~1886
Male
Head
Born: New Jersey
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Davis |
| Given Name | Harry P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 21 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Fixture Maker |
| Industry | Electrical Supplies |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Radio Set | R |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Fixture Maker |
| Township / Ward | Philadelphia City |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Davis | Daughter | — | 7 | ~1923 |
| Jennie Davis | Daughter | — | 18 | ~1912 |
| Harry Davis | Head | — | 44 | ~1886 |
| Dorothy Davis | Other | — | 43 | ~1887 |
| Clifford Davis | Son | — | 3 | ~1927 |
| Harry Davis | Son | — | 8 | ~1922 |
| Arthur Davis | Son | — | 20 | ~1910 |
| George Davis | Son | — | 5 | ~1925 |
Census Appearances
1910
Philadelphia, Pennsylvania
Head, age 24
Philadelphia, Pennsylvania · implied b. ~1886 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Harry P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Years Married | 2 |
| Father's Birthplace | Scot. English |
| Mother's Birthplace | Pennsylvania |
| Occupation | Chandelier maker |
| Industry | Shop |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1920
Philadelphia, Pennsylvania
Head, age 34
Philadelphia, Pennsylvania · implied b. ~1886 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Harry P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Pennsylvania |
| Occupation | Brakeman |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Philadelphia, Pennsylvania
Head, age 44
Philadelphia, Pennsylvania · implied b. ~1886 — 8 household members
| Surname | Davis |
| Given Name | Harry P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 21 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Pennsylvania |
| Occupation | Fixture Maker |
| Industry | Electrical Supplies |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Radio Set | R |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Harry Davis across 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Harry Davis
Head · 1930 · age 44 · b. ~1886 · 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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
46 people indexed on this census page (ia:1930:fifteenthcensus00reel2115:0503)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Russell A. Fryling | 41 | Head | Shipper | Pennsylvania |
| 2 | Musetta G. Fryling | 34 | Wife-H | — | Pennsylvania |
| 3 | Milton Fryling | 15 | Son | — | New Jersey |
| 4 | William C. Fryling | 10 | Son | Helper | Pennsylvania |
| 5 | Warren E. Fryling | 6 | Son | — | Pennsylvania |
| 6 | Myrtle M. Fryling | 1 | Daughter | — | Pennsylvania |
| 7 | Harry P. Davis THIS PERSON | 44 | Head | Fixture Maker | New Jersey |
| 8 | Dorothy L. Davis | 43 | Wife-H | — | Pennsylvania |
| 9 | Arthur Jr. Davis | 20 | Son | Bookkeeper | Pennsylvania |
| 10 | Jennie E. Davis | 18 | Daughter | Technician | Pennsylvania |
| 11 | Harry P. Davis | 8 | Son | — | Pennsylvania |
| 12 | Dorothy M. Davis | 7 | Daughter | — | Pennsylvania |
| 13 | George C. Davis | 5 | Son | — | Pennsylvania |
| 14 | Clifford H. Davis | 3 | Son | — | Pennsylvania |
| 15 | Oliver Greenfield | 62 | Head | Shipping Clerk | Pennsylvania |
| 16 | Mamie Greenfield | 52 | Wife-H | — | New Jersey |
| 17 | Edward Greenfield | 59 | Brother | Horseman | Pennsylvania |
| 18 | Anna A. Agner | 70 | Head-H | — | New York |
| 19 | Elizabeth Shuster | 56 | Sister | — | New York |
| 20 | John K. Fisher | 30 | Head | Teacher | Pennsylvania |
| 21 | Victoria A. Fisher | 28 | Wife-H | — | Pennsylvania |
| 22 | John Bock | 32 | Head | Helper | Maryland |
| 23 | Bessie Bock | 30 | Wife-H | — | Pennsylvania |
| 24 | Bessie M. Bock | 9 | Daughter | — | Pennsylvania |
| 25 | John D. Bock | 7 | Son | — | Pennsylvania |
| 26 | Robert C. Bock | 5 | Son | — | Pennsylvania |
| 27 | Bertha Kohat | 39 | Head-H | — | New York |
| 28 | Alexander Kohat | 21 | Son | Operator | Pennsylvania |
| 29 | Robert Kohat | 17 | Son | Salesman | Pennsylvania |
| 30 | Marion Kohat | 11 | Daughter | — | Pennsylvania |
| 33 | Helen | 35 | Wife-H | — | Poland |
| 34 | Rose | 9 | Daughter | — | Pennsylvania |
| 35 | Walter | 8 | Son | — | Pennsylvania |
| 36 | Joseph Shaw | 62 | Head | Labour | Ireland |
| 37 | Levina Shaw | 54 | Wife-H | — | England |
| 38 | Jennie Shaw | 27 | Daughter | Packer | Pennsylvania |
| 39 | Levina Shaw | 25 | Daughter | Salesgirl | Pennsylvania |
| 40 | Elizabeth Shaw | 22 | Daughter | — | Pennsylvania |
| 41 | Ethel Chesnut | 17 | Boarder | Salesgirl | Pennsylvania |
| 42 | William E. Potts | 23 | Head | Knitter | Pennsylvania |
| 43 | Isabel V. Potts | 23 | Wife-H | — | Pennsylvania |
| 44 | William Jr. Potts | 0 | Son | — | Pennsylvania |
| 45 | Albert Trauffer | 26 | Head | Commercial Trav. | Pennsylvania |
| 46 | Anna Trauffer | 24 | Wife-H | — | Italy |
| 47 | Albert Jr. Trauffer | 4 | Son | — | Pennsylvania |
| 48 | James Bonitati | 22 | Brother-in-law | Helper | 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)