DD
David Davis — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this David Davis across the 1900, 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1876), then head of a 9-person household.
Age 44
b. ~1876
Male
Head
Born: Pennsylvania
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Davis |
| Given Name | David |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Domestic |
| Industry | Produce |
| Class of Worker | W |
| 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 |
| Occupation | Domestic |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1876 |
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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Katherine Davis | Daughter | — | 2 | ~1918 |
| Jennie Davis | Daughter | — | 8 | ~1912 |
| Nellie Davis | Daughter | — | 11 | ~1909 |
| Agnes Davis | Daughter | — | 4 | ~1916 |
| Anna Davis | Daughter | — | 14 | ~1906 |
| David Davis | Head | — | 44 | ~1876 |
| George Davis | Son | — | 12 | ~1908 |
| Adam Davis | Son | — | 7 | ~1913 |
| Jane Davis | Spouse | — | 42 | ~1878 |
Census Appearances
1900
Philadelphia, Pennsylvania
Other, age 27
Philadelphia, Pennsylvania · implied b. ~1873 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | David |
| Relationship to Head | Inmate |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Year | 1873 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Waiter |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Philadelphia, Pennsylvania
Other, age 35
Philadelphia, Pennsylvania · implied b. ~1875 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | David |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Machinist |
| Industry | Machine shop |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Head, age 44
Philadelphia, Pennsylvania · implied b. ~1876 — 9 household members
| Surname | Davis |
| Given Name | David |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Domestic |
| Industry | Produce |
| Class of Worker | W |
| 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 |
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 David Davis across 3 US Census years (1900, 1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
David Davis
Head · 1920 · age 44 · b. ~1876 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Philadelphia, Pennsylvania
Open full size
1920 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1624unit:0763)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William L Illingworth | 5 | son | — | New York |
| 2 | George R Illingworth | 4 | son | — | New York |
| 3 | Leroy Illingworth | 1 | son | — | New York |
| 4 | Robert A Illingworth | 1 | son | — | New York |
| 5 | Bella Applebee | 61 | head | — | Pennsylvania |
| 6 | Margaret Schmidt | 60 | head | Manager | West Indies |
| 7 | Joseph Mellwig | 22 | son-in-law | Warehouseman | New Jersey |
| 8 | Mary Mellwig | 26 | daughter | Chauffeur|Cashier | Pennsylvania |
| 9 | David Davis THIS PERSON | 44 | head | Domestic | Pennsylvania |
| 10 | Jane Davis | 42 | wife | — | Ireland |
| 11 | Anna Davis | 14 | daughter | — | Pennsylvania |
| 12 | George Davis | 12 | son | — | Pennsylvania |
| 13 | Nellie Davis | 11 | daughter | — | Pennsylvania |
| 14 | Jennie Davis | 8 | daughter | — | Pennsylvania |
| 15 | Adam Davis | 7 | son | — | Pennsylvania |
| 16 | Agnes Davis | 4 | daughter | — | Pennsylvania |
| 17 | Katherine Davis | 2 | daughter | — | Pennsylvania |
| 18 | Walter Higgins | 45 | head | Boiler Maker | Pennsylvania |
| 19 | Annie Higgins | 44 | wife | — | Pennsylvania |
| 20 | Mary Higgins | 5 | daughter | — | Pennsylvania |
| 21 | Edward Higgins | 47 | brother | Moulder | Pennsylvania |
| 22 | Henry N Myers | 50 | head | Ship Wright | Pennsylvania |
| 23 | Ella M Myers | 47 | wife | — | Pennsylvania |
| 24 | Emma A Myers | 26 | daughter | Trimmer 442 | Pennsylvania |
| 25 | William Lowden | 32 | boarder | Salesman (Wholesale) | Pennsylvania |
| 26 | Otto G Hagemann | 40 | head | Machinist | Pennsylvania |
| 27 | Ada H Hagemann | 32 | wife | — | Pennsylvania |
| 28 | Charlotte Hagemann | 12 | daughter | — | Pennsylvania |
| 29 | Walter H Clunn | 38 | head | Machinist | Pennsylvania |
| 30 | Louise E Clunn | 36 | wife | — | Wales |
| 31 | Elizabeth Clunn | 65 | mother | — | Pennsylvania |
| 32 | Edward Simon | 67 | uncle | Ship Builder | Pennsylvania |
| 33 | Henry Butsch | 34 | head | Pipe Fitter | Pennsylvania |
| 34 | Blanche Butsch | 34 | wife | — | Pennsylvania |
| 35 | Henry Butsch | 8 | son | — | Pennsylvania |
| 36 | John J Swartz | 26 | boarder | Chauffeur | Pennsylvania |
| 37 | Stanley Lantz | 25 | head | Asst. Superintendent | Pennsylvania |
| 38 | Mildred M Lantz | 25 | wife | — | Pennsylvania |
| 39 | Hazel Anne Lantz | 2 | daughter | — | Pennsylvania |
| 40 | Alice J Lantz | 1 | daughter | — | Pennsylvania |
| 41 | Annie Harvey | 67 | mother-in-law | — | Pennsylvania |
| 42 | James H Clark | 26 | head | Rigger | New Jersey |
| 43 | Mabel E Clark | 19 | wife | — | Pennsylvania |
| 44 | Evelyn V Clark | 1 | daughter | — | Pennsylvania |
| 45 | James H Clark | 0 | son | — | Pennsylvania |
| 46 | James Sr Clark | 51 | father | Rigger'S Helper | New York |
| 47 | Andrew J Petry | 34 | head | Lead Corroder | Pennsylvania |
| 48 | Anna May Petry | 26 | wife | — | New York |
| 49 | Andrew J Petry | 4 | son | — | Pennsylvania |
| 50 | John H Petry | 49 | head | Laborer | Pennsylvania |
Related Census Records
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)