ES
Ellen Sullivan — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Cook, Illinois
Our Model Tree links this Ellen Sullivan across the 1910 and 1920 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1898), then head of a 9-person household.
Age 12
b. ~1898
Female
Daughter
Born: Illinois
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Cook, Illinois |
| Surname | Sullivan |
| Given Name | Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1898 |
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 1910 census.
| Name | Relation to head | Relative to Ellen | Age | Birth yr |
|---|---|---|---|---|
| Ellen Sullivan | Spouse | — | 45 | ~1865 |
| Michael Sullivan | Son | — | 14 | ~1896 |
| Mary Sullivan | Daughter | — | 16 | ~1894 |
| Michael Sullivan | Head | — | 50 | ~1860 |
| Thomas Sullivan | Son | — | 10 | ~1900 |
| Ellen Sullivan | Daughter | — | 12 | ~1898 |
| James Sullivan | Son | — | 8 | ~1902 |
| Catherine Sullivan | Daughter | — | 6 | ~1904 |
| John Sullivan | Son | — | 18 | ~1892 |
Census Appearances
1910
Cook, Illinois
Daughter, age 12
Cook, Illinois · implied b. ~1898 — 9 household members
| Surname | Sullivan |
| Given Name | Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Daughter, age 23
Cook, Illinois · implied b. ~1897 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Eileen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Book Keeper |
| Industry | W. Sale Hatters |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Ellen Sullivan across 2 US Census years (1910 and 1920) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Ellen Sullivan
Daughter · 1910 · age 12 · b. ~1898 · Illinois
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Sibling
James Sullivan
Sibling · 1910 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Sullivan
Sibling · 1910 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Sullivan
Sibling · 1910 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Sullivan
Sibling · 1910 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Sullivan
Sibling · 1910 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Sullivan
Sibling · 1910 · age 6
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 — Cook, Illinois
Open full size
1910 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po300unit:0287)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Higgins | 47 | Head | Laborer | Ireland |
| 2 | Mary Higgins | 41 | Wife | — | Ireland |
| 3 | John Higgins | 19 | Son | Laborer | Illinois |
| 4 | Mary Higgins | 17 | Daughter | — | Illinois |
| 5 | Thomas Higgins | 15 | Son | — | Illinois |
| 6 | Annie Higgins | 13 | Daughter | — | Illinois |
| 7 | James Higgins | 11 | Son | — | Illinois |
| 8 | Catherine Higgins | 10 | Daughter | — | Illinois |
| 9 | Margaret Higgins | 8 | Daughter | — | Illinois |
| 10 | William Higgins | 6 | Son | — | Illinois |
| 11 | Edward Higgins | 4 | Son | — | Illinois |
| 12 | Francis Higgins | 2 | Son | — | Illinois |
| 13 | Helen Higgins | 0 | Daughter | — | Illinois |
| 14 | Patrick O'Brien | 40 | Head | Laborer | Ireland |
| 15 | Mary O'Brien | 38 | Wife | — | Ireland |
| 16 | John O'Brien | 11 | Son | — | Illinois |
| 17 | Mary O'Brien | 9 | Daughter | — | Illinois |
| 18 | Patrick O'Brien | 7 | Son | — | Illinois |
| 19 | Thomas O'Brien | 5 | Son | — | Illinois |
| 20 | James O'Brien | 3 | Son | — | Illinois |
| 21 | Catherine O'Brien | 1 | Daughter | — | Illinois |
| 22 | Michael Sullivan | 50 | Head | Laborer | Ireland |
| 23 | Ellen Sullivan | 45 | Wife | — | Ireland |
| 24 | John Sullivan | 18 | Son | Laborer | Illinois |
| 25 | Mary Sullivan | 16 | Daughter | — | Illinois |
| 26 | Michael Sullivan | 14 | Son | — | Illinois |
| 27 | Ellen Sullivan THIS PERSON | 12 | Daughter | — | Illinois |
| 28 | Thomas Sullivan | 10 | Son | — | Illinois |
| 29 | James Sullivan | 8 | Son | — | Illinois |
| 30 | Catherine Sullivan | 6 | Daughter | — | Illinois |
| 31 | James Murphy | 45 | Head | Laborer | Ireland |
| 32 | Annie Murphy | 39 | Wife | — | Ireland |
| 33 | John Murphy | 14 | Son | — | Illinois |
| 34 | Mary Murphy | 12 | Daughter | — | Illinois |
| 35 | James Murphy | 10 | Son | — | Illinois |
| 36 | Thomas Murphy | 8 | Son | — | Illinois |
| 37 | Patrick Kelly | 50 | Head | Laborer | Ireland |
| 38 | Mary Kelly | 48 | Wife | — | Ireland |
| 39 | John Kelly | 23 | Son | Laborer | Illinois |
| 40 | Patrick Kelly | 21 | Son | Laborer | Illinois |
| 41 | Mary Kelly | 19 | Daughter | — | Illinois |
| 42 | Thomas Kelly | 17 | Son | — | Illinois |
| 43 | James Kelly | 15 | Son | — | Illinois |
| 44 | John Ryan | 40 | Head | Laborer | Ireland |
| 45 | Mary Ryan | 35 | Wife | — | Ireland |
| 46 | John Ryan | 9 | Son | — | Illinois |
| 47 | Patrick Ryan | 7 | Son | — | Illinois |
| 48 | Mary Ryan | 5 | Daughter | — | Illinois |
| 49 | Michael Walsh | 45 | Head | Laborer | Ireland |
| 50 | Ellen Walsh | 40 | Wife | — | Ireland |
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)