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John Frederick — 1910 US Census Record
Linked across censuses1910 United States Federal Census · New Castle, Delaware
Our Model Tree links this John Frederick across the 1900 and 1910 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed) — first a son (b.~1892), then head of a 6-person household.
Age 18
b. ~1892
Male
Son
Born: Delaware
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | New Castle, Delaware |
| Surname | Frederick |
| Given Name | John R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Additional Details | |
| Occupation | Laborer |
| Industry | Home farm |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Occupation | Laborer |
| Township / Ward | Representative District 7 Election Dist 4 |
| Est. Birth Year | ~1892 |
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 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Frederick | Son | — | 18 | ~1892 |
| Ella Frederick | Daughter | — | 13 | ~1897 |
| Elva Frederick | Daughter | — | 13 | ~1897 |
| Elizabeth Frederick | Spouse | — | 39 | ~1871 |
| Edward Frederick | Son | — | 7 | ~1903 |
| John Frederick | Head | — | 40 | ~1870 |
Census Appearances
1900
New Castle, …
Son, age 9
New Castle, Delaware · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frederick |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Delaware |
| Birth Month | Dec |
| Birth Year | 1891 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1910
New Castle, …
Son, age 18
New Castle, Delaware · implied b. ~1892 — 6 household members
| Surname | Frederick |
| Given Name | John R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Laborer |
| Industry | Home farm |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 John Frederick across 2 US Census years (1900 and 1910) in New Castle, Delaware, using XGBoost record linkage.
Show:
This person
Anchor record
John Frederick
Son · 1910 · age 18 · b. ~1892 · Delaware
★ You are viewing this record
Sibling
Ella Frederick
Sibling · 1910 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elva Frederick
Sibling · 1910 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Frederick
Sibling · 1910 · age 7
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
1910 US Federal Census — New Castle, Delaware
Open full size
1910 US Federal Census — New Castle, Delaware
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po146unit:0241)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clement A Lippincott | 64 | Head | Merchant | New Jersey |
| 2 | Annie E Lippincott | 44 | Wife | None | Delaware |
| 3 | Clement A Jr Lippincott | 6 | Son | — | Delaware |
| 4 | Joseph B Lippincott | 3 | Son | — | Delaware |
| 5 | Elizabeth Miller | 69 | Mother-in-law | None | Delaware |
| 6 | Regina Miller | 41 | Sister-in-law | None | Delaware |
| 7 | Florence Miller | 37 | Sister-in-law | None | Delaware |
| 8 | Uriel Blake | 33 | Hired man | Butler | Delaware |
| 9 | Ada Hance | 47 | Servant | Cook | Delaware |
| 10 | Sadie I Walton | 33 | Head | — | Delaware |
| 11 | Marian B Walton | 5 | Daughter | — | Delaware |
| 12 | James H Carpenter | 54 | Head | Farmer | Delaware |
| 13 | Mary M Carpenter | 47 | Wife | None | Delaware |
| 14 | Hallie D Carpenter | 18 | Son | Carpenter | Delaware |
| 15 | John Frederick | 40 | Head | Butcher | Delaware |
| 16 | Elizabeth Frederick | 39 | Wife | None | Delaware |
| 17 | John R Frederick THIS PERSON | 18 | Son | Laborer | Delaware |
| 18 | Ella E Frederick | 13 | Daughter | — | Delaware |
| 19 | Elva C Frederick | 13 | Daughter | — | Delaware |
| 20 | Edward Frederick | 7 | Son | — | Delaware |
| 21 | William C Jones | 27 | Head | Farmer | Delaware |
| 22 | Maude Jones | 28 | Wife | — | Delaware |
| 23 | Joseph Crossgrove | 48 | Boarder | Manager | California |
| 24 | Alexis Petert | 45 | Head | Coachman | Sweden |
| 25 | Lena Petert | 40 | Wife | None | Germany |
| 26 | Oscar Petert | 10 | Son | — | Pennsylvania |
| 27 | Rudolph Petert | 7 | Son | — | Pennsylvania |
| 28 | Henry Mc Cullough | 52 | Head | Carpenter | Delaware |
| 29 | Rebecca Mc Cullough | 41 | Wife | None | Pennsylvania |
| 30 | Bertha E Mc Cullough | 17 | Daughter | — | Delaware |
| 31 | Bessie B Mc Cullough | 15 | Daughter | — | Delaware |
| 32 | Alfred H Mc Cullough | 12 | Son | — | Delaware |
| 33 | William P Proud | 49 | Head | Dealer | Delaware |
| 34 | Ida E Proud | 49 | Wife | None | Delaware |
| 35 | Lucy M Proud | 22 | Daughter | — | Pennsylvania |
| 36 | Mary E Proud | 21 | Daughter | None | Pennsylvania |
| 37 | John L Proud | 19 | Son | Painter | Pennsylvania |
| 38 | Eva L Proud | 15 | Daughter | — | Pennsylvania |
| 39 | Robert M Proud | 14 | Son | — | Pennsylvania |
| 40 | Edison H Parnell | 53 | Head | Farmer | Ohio |
| 41 | Elizabeth I Parnell | 39 | Wife | None | Maryland |
| 42 | Harry I Conner | 41 | Head | Merchant | Pennsylvania |
| 43 | Mary Conner | 36 | Wife | None | Delaware |
| 44 | Viola Conner | 12 | Daughter | — | Delaware |
| 45 | Percy Conner | 10 | Son | — | Delaware |
| 46 | James Conner | 6 | Son | — | Delaware |
| 47 | May Conner | 5 | Daughter | — | Delaware |
| 48 | Norman Conner | 2 | Son | — | Delaware |
| 49 | John J Murphy | 42 | Head | Own Income | Maryland |
| 50 | Elizabeth Murphy | 38 | Sister | None | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)