DS
Daniel Sullivan — 1910 US Census Record
Model Tree available1910 United States Federal Census · Denver, Colorado
Our Model Tree links this Daniel Sullivan across the 1900, 1910 and 1920 US Censuses in Denver, Colorado (XGBoost, ~Confirmed), with identified parents Helene & Daniel — first a son (b.~1890), then head of a 5-person household.
Age 20
b. ~1890
Male
Son
Born: Colorado
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Denver, Colorado |
| Surname | Sullivan |
| Given Name | Daniel J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Plumber helper |
| Industry | Plumbing Co. |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Plumber Helper |
| Township / Ward | Denver City Part Of |
| Est. Birth Year | ~1890 |
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 1910 census.
| Name | Relation to head | Relative to Daniel | Age | Birth yr |
|---|---|---|---|---|
| Theresa Sullivan | Daughter | — | 23 | ~1887 |
| Josephine Sullivan | Daughter | — | 18 | ~1892 |
| Daniel Sullivan | Head | — | 49 | ~1861 |
| Daniel Sullivan | Son | — | 20 | ~1890 |
| Helene Sullivan | Spouse | — | 50 | ~1860 |
Census Appearances
1900
Arapahoe, Colorado
Son, age 10
Arapahoe, Colorado · implied b. ~1890 — 5 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 | Colorado |
| Birth Month | Feb |
| Birth Year | 1890 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | at School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1910
Denver, Colorado
Son, age 20
Denver, Colorado · implied b. ~1890 — 5 household members
| Surname | Sullivan |
| Given Name | Daniel J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Plumber helper |
| Industry | Plumbing Co. |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1920
Denver, Colorado
Son, age 30
Denver, Colorado · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Dan |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Freight |
| Industry | R R Station |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 2 locations, using XGBoost record linkage. Identified parents: mother Helene Sullivan (~0.92 confidence) and father Daniel Sullivan (~0.92 confidence) and father Daniel Sullivan (~0.92 confidence) and mother Anna Sullivan (~0.92 confidence) and mother Heloise Sullivan (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Helene Sullivan
b. ~1860
Source mother
● Household
· direct · ~0.92
Father
Daniel Sullivan
b. ~1861
Source father
● Household
· direct · ~0.92
Father
Daniel Sullivan
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Anna Sullivan
b. ~1861
Source mother
● Household
· direct · ~0.92
Mother
Heloise Sullivan
b. ~1862
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Daniel Sullivan
Son · 1910 · age 20 · b. ~1890 · Colorado
★ You are viewing this record
Sibling
Theresa Sullivan
Sibling · 1910 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Sullivan
Sibling · 1910 · age 18
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 — Denver, Colorado
Open full size
1910 US Federal Census — Denver, Colorado
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po0117unit:0803)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | George A. Duer | 31 | Head | Brewer | Ger |
| 52 | Pauline Duer | 30 | Wife | None | Ger |
| 53 | Arthur C. Duer | 8 | Son | None | Colorado |
| 54 | John J. Reese | 24 | Head | Electrician | Illinois |
| 55 | Velma B. Reese | 25 | Wife | None | Colorado |
| 56 | Janet L. Reese | 3 | Daughter | None | Colorado |
| 57 | Wallace A. Hoyt | 63 | Father-in-law | Blacksmith | Can (English) |
| 58 | Lydia J. Hoyt | 58 | Mother-in-law | None | Can (English) |
| 59 | Daniel Sullivan | 49 | Head | Engineer | Illinois |
| 60 | Helene Sullivan | 50 | Wife | None | Illinois |
| 61 | Theresa Sullivan | 23 | Daughter | Saleslady | Colorado |
| 62 | Daniel J. Sullivan THIS PERSON | 20 | Son | Plumber Helper | Colorado |
| 63 | Josephine Sullivan | 18 | Daughter | None | Colorado |
| 64 | Annie Conway | 24 | Head | Candymaker | Dakota |
| 65 | Mary Marcus | 76 | Boarder | None | Ohio |
| 66 | Lawrence Sheehan | 45 | Head | Blacksmith | Missouri |
| 67 | Ida Sheehan | 35 | Wife | None | Massachusetts |
| 68 | Garnet Hall | 14 | Step-son | Apprentice | Colorado |
| 69 | Mary Hall | 13 | Step-daughter | None | Colorado |
| 70 | George P. Mckenney | 54 | Head | Physician | Missouri |
| 71 | Antoinette T.T. Mckenney | 50 | Wife | None | Missouri |
| 72 | Mary G. Mckenney | 18 | Daughter | None | Missouri |
| 73 | John Emmett Mckenney | 17 | Son | None | Missouri |
| 74 | Andy Carlson | 31 | Head | Carpenter | Swe (Swedish) |
| 75 | Hannah Carlson | 33 | Wife | None | Swe (Swedish) |
| 76 | Edna Peterson | 9 | Step-son | None | Colorado |
| 77 | Elois Peterson | 6 | Step-daughter | None | Colorado |
| 78 | Ray Peterson | 4 | Step-son | None | Colorado |
| 79 | Andy Carlson | 2 | Son | None | Colorado |
| 80 | Karl A. Carlson | 0 | Son | None | Colorado |
| 81 | William G. Cox | 36 | Head | Painter | Indiana |
| 82 | Cora W. Cox | 35 | Wife | None | Indiana |
| 83 | Chester G. Cox | 11 | Son | None | Indiana |
| 84 | Edmund T. Heathcote | 38 | Head | Electrician | Eng |
| 85 | Elizabeth G. Heathcote | 38 | Wife | None | Eng |
| 86 | Edmund S. Heathcote | 2 | Son | None | Colorado |
| 87 | Mary A. Greatorex | 74 | Mother-in-law | Own Income | Eng |
| 88 | Thomas R. Reeves | 57 | Head | Blacksmith | Kentucky |
| 89 | Anna Reeves | 50 | Wife | None | Ohio |
| 90 | Rodney C. Reeves | 21 | Son | Clerk | Ohio |
| 91 | Anna M. Reeves | 14 | Daughter | None | Ohio |
| 92 | John J. Reeves | 11 | Son | None | Colorado |
| 93 | Silas H. Tully | 40 | Head | Conductor | Missouri |
| 94 | Ida N. Tully | 36 | Wife | None | Illinois |
| 95 | Byron A. Tully | 15 | Son | None | Missouri |
| 96 | Glenn C. Tully | 11 | Son | None | Missouri |
| 97 | Lilas C. Tully | 5 | Son | None | Missouri |
| 98 | Agnes Meghin | 53 | Head | None | Scot (English) |
| 99 | Thomas H. Meghin | 22 | Son | Engineer | Scot (English) |
| 100 | William C. Meghin | 21 | Son | Teamster | Scot (English) |
Pedigree Summary
Daniel + 2 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)