ID
Isaac Davis — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Kings, New York
Our Model Tree links this Isaac Davis across the 1900, 1910 and 1920 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 7-person household.
Age 47
b. ~1873
Male
Head
Born: New York
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Kings, New York |
| Surname | Davis |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Ice Company |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Chauffeur |
| Township / Ward | Borough Of Brooklyn |
| Est. Birth Year | ~1873 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Arthur Davis | Son | — | 4 | ~1916 |
| Isaac Davis | Head | — | 47 | ~1873 |
| Bertha Davis | Son | — | 15 | ~1905 |
| Sadie Davis | Daughter | — | 14 | ~1906 |
| Eliza Davis | Spouse | — | 44 | ~1876 |
| Albert Davis | Son | — | 12 | ~1908 |
| Charles Davis | Son | — | 10 | ~1910 |
Census Appearances
1900
Kings, New …
Head, age 26
Kings, New York · implied b. ~1874 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | New York |
| Birth Month | June |
| Birth Year | 1874 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Com. Traveler |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1910
Kings, New …
Head, age 36
Kings, New York · implied b. ~1874 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | New York |
| Years Married | 12 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Salesman |
| Industry | Soap |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
Kings, New …
Head, age 47
Kings, New York · implied b. ~1873 — 7 household members
| Surname | Davis |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Chauffeur |
| Industry | Ice Company |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Isaac Davis across 3 US Census years (1900, 1910 and 1920) in Kings, New York, using XGBoost record linkage.
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This person
Anchor record
Isaac Davis
Head · 1920 · age 47 · b. ~1873 · New York
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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 — Kings, New York
Open full size
1920 US Federal Census — Kings, New York
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1146unit:1048)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Louise Kubat | 22 | Daughter | — | New York |
| 2 | David Smallman | 49 | Head | Bayman | New York |
| 3 | Mary Smallman | 43 | Wife | Proprietor | New York |
| 4 | Margaret Hollinger | 31 | Sister-in-law | Hand Embroiderer | New York |
| 5 | William Hollinger | 40 | Brother-in-law | Splicer | New York |
| 6 | William Ryan | 43 | Head | Superintendent | New York |
| 7 | Agnes Ryan | 40 | Wife | — | New York |
| 8 | Agnes Ryan | 14 | Daughter | — | New York |
| 9 | William Ryan | 13 | Son | — | New York |
| 10 | Jacob Siefert | 36 | Head | Upholsterer | New York |
| 11 | Susan Siefert | 39 | Wife | — | New York |
| 12 | Catherine Keenan | 68 | Head | Helper | New York |
| 13 | Charles Morse | 52 | Head | Truckman | New York |
| 14 | Mary Morse | 49 | Wife | — | New York |
| 15 | Charles Jr. Morse | 22 | Son | Holder | New York |
| 16 | Mildred Morse | 20 | Daughter | Clerk | New York |
| 17 | Frank Morse | 15 | Son | Launchman | New York |
| 18 | Charles Gray | 41 | Head | Salesman | Scotland |
| 19 | Margaret Gray | 31 | Wife | — | New York |
| 20 | Nancy Gray | 12 | Daughter | — | New York |
| 21 | Frank Rumely | 46 | Head | Lineman | New York |
| 22 | Annie Rumely | 47 | Wife | — | New York |
| 23 | Kathryn Rumely | 20 | Daughter | Operator | New York |
| 24 | Gertrude Rumely | 19 | Daughter | Operator | New York |
| 25 | Arthur Rumely | 17 | Son | Compositor | New York |
| 26 | Anna Rumely | 15 | Daughter | Operator | New York |
| 27 | Frank Rumely | 13 | Son | — | New York |
| 28 | Isaac Davis THIS PERSON | 47 | Head | Chauffeur | New York |
| 29 | Eliza Davis | 44 | Wife | — | New York |
| 30 | Bertha Davis | 15 | Son | Packer | New York |
| 31 | Sadie Davis | 14 | Daughter | — | New York |
| 32 | Albert Davis | 12 | Son | — | New York |
| 33 | Charles Davis | 10 | Son | — | New York |
| 34 | Arthur Davis | 4 | Son | — | New York |
| 35 | John Sommers | 24 | Head | Packer | New York |
| 36 | Florence Sommers | 24 | Wife | — | New York |
| 37 | Ethel Sommers | 2 | Daughter | — | New York |
| 38 | John Picichi | 46 | Head | Shipping Clerk | Italy |
| 39 | Catherine Picichi | 40 | Wife | — | New York |
| 40 | John Hannan | 57 | Head | Foreman | Austria |
| 41 | Joan Hannan | 35 | Son | Driller | New York |
| 42 | Josie Hannan | 19 | Daughter | Packer | New York |
| 43 | Paul Bart | 35 | Head | Machinist | Germany |
| 44 | Hattie Bart | 29 | Wife | Servant | Germany |
| 45 | Robert Smallman | 29 | Head | Policeman | New York |
| 46 | Mary Smallman | 29 | Wife | — | Austria |
| 47 | Ellen Smallman | 10 | Daughter | — | New York |
| 48 | Ellen Smallman | 70 | Mother | — | New York |
| 49 | Thomas Smallman | 49 | Head | Truckman | New York |
| 50 | Flora Smallman | 45 | Wife | — | New York |
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)