ES
Elizabeth Sullivan — 1920 US Census Record
Model Tree available1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Elizabeth Sullivan across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Michael — first a daughter (b.~1871), then head of a 5-person household.
Age 49
b. ~1871
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Sullivan |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Teacher |
| Township / Ward | Framingham Town Part Of |
| Est. Birth Year | ~1871 |
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 Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Marguerite Sullivan | Daughter | — | 33 | ~1887 |
| Ellen Sullivan | Daughter | — | 38 | ~1882 |
| Mary Sullivan | Daughter | — | 45 | ~1875 |
| Elizabeth Sullivan | Daughter | — | 49 | ~1871 |
| Michael Sullivan | Head | — | 49 | ~1871 |
Census Appearances
1900
Middlesex, Massachusetts
Spouse, age 31
Middlesex, Massachusetts · implied b. ~1869 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Elizabeth A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Birth Month | June |
| Birth Year | 1869 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Middlesex, Massachusetts
Spouse, age 39
Middlesex, Massachusetts · implied b. ~1871 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Elizabeth A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Years Married | 15 |
| Children Born | 4 |
| Children Living | 4 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 49
Middlesex, Massachusetts · implied b. ~1871 — 5 household members
| Surname | Sullivan |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Elizabeth Sullivan across 3 US Census years (1900, 1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage. Identified parents: father Michael Sullivan (~0.50 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.5
Father
Michael Sullivan
b. ~1871
Source father
● Household
· direct · ~0.5
This person
Anchor record
Elizabeth Sullivan
Daughter · 1920 · age 49 · b. ~1871 · Massachusetts
★ You are viewing this record
Sibling
Ellen Sullivan
Sibling · 1920 · age 38
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marguerite Sullivan
Sibling · 1920 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Sullivan
Sibling · 1920 · age 45
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 — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu709unit:0353)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bella Richmond | 30 | Boarder | Stitcher | Russia |
| 2 | Jerry Cullinan | 66 | Head | Laborer | Ireland |
| 3 | Mary Cullinan | 53 | Wife | — | Ireland |
| 4 | Jerry Jr Cullinan | 27 | Son | Conductor | Massachusetts |
| 5 | Frank Kuran | 51 | Head | Laborer | Ireland |
| 6 | Sarah Kuran | 47 | Wife | Cutter | Ireland |
| 7 | Gladys Kuran | 19 | Daughter | — | Massachusetts |
| 8 | Marguerite Kuran | 17 | Daughter | Clerk | Massachusetts |
| 9 | Ethel Kuran | 11 | Daughter | — | Massachusetts |
| 10 | Harold Tullson | 25 | Head | Pressman | Massachusetts |
| 11 | Elizabeth Tullson | 25 | Wife | — | Massachusetts |
| 12 | John Lombardini | 35 | Head | Laborer | Italy |
| 13 | Hilda Lombardini | 27 | Wife | — | Italy |
| 14 | Harry Lombardini | 11 | Son | — | Massachusetts |
| 15 | Vittoria Lombardini | 10 | Daughter | — | Massachusetts |
| 16 | Passarino Courtyz | 41 | Head | Laborer | Italy |
| 17 | Attenna Courtyz | 37 | Wife | — | Italy |
| 18 | Delina Courtyz | 12 | Daughter | — | Italy |
| 19 | Silvando Courtyz | 9 | Son | — | Italy |
| 20 | Alvin Frappe | 39 | Head | Foreman | Massachusetts |
| 21 | Edith Frappe | 38 | Wife | — | Massachusetts |
| 22 | Alvin Jr Frappe | 13 | Son | — | Massachusetts |
| 23 | Henry Frappe | 10 | Son | — | Massachusetts |
| 24 | Michael Sullivan | 49 | Head | Retired | Ireland |
| 25 | Elizabeth Sullivan THIS PERSON | 49 | Daughter | Teacher | Massachusetts |
| 26 | Mary Sullivan | 45 | Daughter | Bookkeeper | Massachusetts |
| 27 | Ellen Sullivan | 38 | Daughter | Pattern Maker | Massachusetts |
| 28 | Marguerite Sullivan | 33 | Daughter | Machinist | Massachusetts |
| 29 | John W. Norton | 37 | Head | — | Massachusetts |
| 30 | Annie Norton | 37 | Wife | — | Ireland |
| 31 | Mary Norton | 11 | Daughter | — | Massachusetts |
| 32 | William Norton | 9 | Son | — | Massachusetts |
| 33 | John Norton | 7 | Son | — | Massachusetts |
| 34 | Margaret Norton | 5 | Daughter | — | Massachusetts |
| 35 | Edward Norton | 3 | Son | — | Massachusetts |
| 36 | Esther Miller | 22 | Boarder | Machinist | Massachusetts |
| 37 | William Callahan | 52 | Head | Janitor | Massachusetts |
| 38 | Marguerite Callahan | 52 | Wife | — | Massachusetts |
| 39 | Doris Callahan | 17 | Daughter | — | Massachusetts |
| 40 | William Simpson | 45 | Head | Shoe Worker | New Jersey |
| 41 | Catherine Simpson | 45 | Wife | — | Massachusetts |
| 42 | William Flynn | 35 | Head | Painter | Massachusetts |
| 43 | Mary Flynn | 35 | Wife | — | Massachusetts |
| 44 | Marguerite Flynn | 12 | Daughter | — | Massachusetts |
| 45 | William Jr Flynn | 9 | Son | — | Massachusetts |
| 46 | Catherine Flynn | 7 | Daughter | — | Massachusetts |
| 47 | Eleanor Flynn | 3 | Daughter | — | Massachusetts |
| 48 | Ralph Chiarillo | 32 | Head | Laborer | Italy |
| 49 | Victoria Chiarillo | 27 | Wife | — | Italy |
Pedigree Summary
Elizabeth + 3 siblings
Gen 1 · 1 parents
~0.5
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)