DS
Daniel Sullivan — 1920 US Census Record
Model Tree available1920 United States Federal Census · New Castle, Delaware
Our Model Tree links this Daniel Sullivan across the 1900, 1910 and 1920 US Censuses in New Castle, Delaware (XGBoost, ~Confirmed), with identified parents Jeremiah & Jeremiah — first a son (b.~1901), then head of a 5-person household.
Age 19
b. ~1901
Male
Son
Born: Delaware
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | New Castle, Delaware |
| Surname | Sullivan |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Clerk |
| Industry | Manufacturer |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Occupation | Clerk |
| Township / Ward | Wilmington Del |
| Est. Birth Year | ~1901 |
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 1920 census.
| Name | Relation to head | Relative to Daniel | Age | Birth yr |
|---|---|---|---|---|
| Margaret Sullivan | Daughter | — | 16 | ~1904 |
| Jeremiah Sullivan | Head | — | 53 | ~1867 |
| Joseph Sullivan | Son | — | 28 | ~1892 |
| Daniel Sullivan | Son | — | 19 | ~1901 |
| Hannah Sullivan | Spouse | — | 54 | ~1866 |
Census Appearances
1900
New Castle, …
Son, age
New Castle, Delaware · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Marital Status | Single |
| Birthplace | Delaware |
| Birth Month | Jan |
| Birth Year | 1900 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1910
New Castle, …
Son, age 10
New Castle, Delaware · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1920
New Castle, …
Son, age 19
New Castle, Delaware · implied b. ~1901 — 5 household members
| Surname | Sullivan |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Clerk |
| Industry | Manufacturer |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 Daniel Sullivan across 3 US Census years (1900, 1910 and 1920) in New Castle, Delaware, using XGBoost record linkage. Identified parents: father Jeremiah Sullivan (~0.92 confidence) and father Jeremiah Sullivan (~0.92 confidence) and mother Hanna Sullivan (~0.92 confidence) and father Jeremiah Sullivan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jeremiah Sullivan
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Jeremiah Sullivan
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Hanna Sullivan
b. ~1865
Source mother
● Household
· direct · ~0.92
Father
Jeremiah Sullivan
b. ~1867
Source father
● Household
· direct · ~0.92
This person
Anchor record
Daniel Sullivan
Son · 1920 · age 19 · b. ~1901 · Delaware
★ You are viewing this record
Sibling
Joseph Sullivan
Sibling · 1920 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Sullivan
Sibling · 1920 · age 16
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
1920 US Federal Census — New Castle, Delaware
Open full size
1920 US Federal Census — New Castle, Delaware
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu203unit:0047)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward Jr Horsey | 8 | Son | — | Delaware |
| 52 | John C Horsey | 3 | Son | — | Delaware |
| 53 | William R Ormond | 50 | Head | Police Foreman | Delaware |
| 54 | Mary Ormond | 47 | Wife | — | Maryland |
| 55 | William B Ormond | 24 | Son | Salesman | Delaware |
| 56 | Emma Ormond | 22 | Daughter in law | — | Delaware |
| 57 | Agatha Vanshinemage | 74 | Sister | — | Pennsylvania |
| 58 | Frank Curtis | 24 | Boarder | Chemist | Massachusetts |
| 59 | Dorothy Ormond | 1 | Grandchild | — | Delaware |
| 60 | George E Purcell | 42 | Head | Manager | Maryland |
| 61 | Emma Purcell | 41 | Wife | — | Maryland |
| 62 | Mabel Purcell | 17 | Sister | — | Maryland |
| 63 | Susan Purcell | 11 | Niece | — | Maryland |
| 64 | Jeremiah Sullivan | 53 | Head | Guard | Ireland |
| 65 | Hannah Sullivan | 54 | Wife | — | Ireland |
| 66 | Daniel Sullivan THIS PERSON | 19 | Son | Clerk | Delaware |
| 67 | Margaret Sullivan | 16 | Daughter | — | Delaware |
| 68 | Joseph Sullivan | 28 | Son | Carpenter | Delaware |
| 69 | William Walker | 73 | Head | Sash Maker | Delaware |
| 70 | Linda Walker | 73 | Wife | — | Delaware |
| 71 | William Johnston | 21 | Grandchild | Sling Flyout | Pennsylvania |
| 72 | Daniel Filus | 36 | Head | Shoemaking | Italy |
| 73 | Jennie Filus | 29 | Wife | — | Italy |
| 74 | Frank Filus | 8 | Son | — | Delaware |
| 75 | Imelda Filus | 7 | Daughter | — | Delaware |
| 76 | Sophia Filus | 4 | Daughter | — | Delaware |
| 77 | Tony Filus | 2 | Son | — | Delaware |
| 78 | Anthony Giampietro | 21 | Head | Barber | Delaware |
| 79 | Anna Giampietro | 19 | Wife | — | Delaware |
| 80 | Joseph Giampietro | 0 | Son | — | Delaware |
| 81 | Martha Lang | 54 | Head | Nurse | Connecticut |
| 82 | Wm Larn | 51 | Head | Proofreader | Pennsylvania |
| 83 | Ada Larn | 44 | Wife | — | Delaware |
| 84 | John Kennedy | 18 | Step child | Printer | Delaware |
| 85 | Sue Brown | 45 | Head | Baker | Maryland |
| 86 | Clarence Mellen | 32 | Head | Pipe Fitter | Pennsylvania |
| 87 | Sarah Mellen | 27 | Wife | — | Delaware |
| 88 | Edward Mellen | 8 | Son | — | Delaware |
| 89 | John Mellen | 3 | Son | — | Pennsylvania |
| 90 | Ida Mellen | 1 | Daughter | — | Delaware |
| 91 | Charles E Tee | 20 | Head | Mechanic | Delaware |
| 92 | Anna Tee | 18 | Wife | — | Delaware |
| 93 | Clarence Weeks | 33 | Boarder | Boilermaker | Ohio |
| 94 | Clarence Jr Weeks | 4 | Son | — | Delaware |
| 95 | Eugene R Weeks | 2 | Son | — | Delaware |
| 96 | Samuel Harner | 17 | Boarder | Pipefitter | Pennsylvania |
| 97 | George Vinson | 38 | Head | Ins Agent | Delaware |
| 98 | Elizabeth Vinson | 37 | Wife | — | Delaware |
| 99 | Elizabeth Vinson | 13 | Daughter | — | Delaware |
| 100 | George Vinson | 12 | Son | — | Delaware |
Pedigree Summary
Daniel + 2 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)