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Julia Sullivan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Julia Sullivan across the 1900, 1910 and 1920 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 6-person household.
Age 37
b. ~1883
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Suffolk, Massachusetts |
| Surname | Sullivan |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1898 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1905 |
| Birthplace (normalized) | ireland |
| Township / Ward | Boston |
| Est. Birth Year | ~1883 |
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 1920 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Arthur Sullivan | Son | — | 7 | ~1913 |
| John Sullivan | Son | — | 10 | ~1910 |
| Julia Sullivan | Spouse | — | 37 | ~1883 |
| Joseph Sullivan | Son | — | 2 | ~1918 |
| Florence Sullivan | Son | — | 13 | ~1907 |
| Vincent Sullivan | Son | — | 4 | ~1916 |
Census Appearances
1900
Suffolk, Massachusetts
Other, age 18
Suffolk, Massachusetts · implied b. ~1882 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Julia A |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ireland |
| Birth Month | May |
| Birth Year | 1882 |
| Year of Immigration | 1899 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Servant |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Suffolk, Massachusetts
Spouse, age 27
Suffolk, Massachusetts · implied b. ~1883 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 5 |
| Children Born | 2 |
| Children Living | 2 |
| Year of Immigration | 1900 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Suffolk, Massachusetts
Spouse, age 37
Suffolk, Massachusetts · implied b. ~1883 — 6 household members
| Surname | Sullivan |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1898 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1905 |
| Birthplace (normalized) | ireland |
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 Julia Sullivan across 3 US Census years (1900, 1910 and 1920) in Suffolk, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Julia Sullivan
Spouse · 1920 · age 37 · b. ~1883 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Suffolk, Massachusetts
Open full size
1920 US Federal Census — Suffolk, Massachusetts
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu733unit:1192)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julia Sullivan THIS PERSON | 37 | Wife | None | Ireland |
| 2 | Florence M Sullivan | 13 | son | None | Mass. |
| 3 | John Sullivan | 10 | son | None | Mass. |
| 4 | Arthur Sullivan | 7 | son | None | Mass. |
| 5 | Vincent Sullivan | 4 | son | None | Mass. |
| 6 | Joseph Sullivan | 2 | son | None | Mass. |
| 7 | James Kenneally | 43 | Head | Moulder | Ireland |
| 8 | Mary Kenneally | 41 | wife | None | Ireland |
| 9 | John Joseph Kenneally | 10 | son | None | Mass. |
| 10 | William Kenneally | 8 | son | None | Mass. |
| 11 | Mary Kenneally | 7 | daughter | None | Mass. |
| 12 | James Kenneally | 5 | son | None | Mass. |
| 13 | Thomas Kenneally | 3 | son | None | Mass. |
| 14 | Helen Kenneally | 1 | daughter | None | Mass. |
| 15 | Margaret Kenneally | 0 | daughter | None | Mass. |
| 16 | Mary Connolly | 33 | Head | None | Ireland |
| 17 | Mary Ann Connolly | 8 | daughter | None | Mass. |
| 18 | Margaret Frances Connolly | 6 | daughter | None | Mass. |
| 19 | John Joseph Connolly | 4 | son | None | Mass. |
| 20 | John Madden | 35 | brother | Laborer | Ireland |
| 21 | Margaret E. Connolly | 2 | daughter | None | Mass. |
| 22 | Joseph Mulkehern | 42 | Lodger | Laborer | Ireland |
| 23 | Daniel Ahern | 62 | Head | Laborer | Ireland |
| 24 | Mary Ahern | 60 | wife | None | Ireland |
| 25 | Daniel Ahern | 28 | son | Clerk | Mass. |
| 26 | William Ahern | 25 | son | Clerk | Mass. |
| 27 | Walter Ahern | 17 | son | Clerk | Mass. |
| 28 | Helen Ahern | 14 | daughter | Trimmer | Mass. |
| 29 | Abbie Ahern | 11 | daughter | None | Mass. |
| 30 | John Ahern | 8 | son | None | Mass. |
| 31 | Bridget Berger | 46 | Head | None | Ireland |
| 32 | Mary Smith | 22 | daughter | None | Mass. |
| 33 | Helen Berger | 21 | daughter | None | Mass. |
| 34 | Lawrence Berger | 19 | son | Proofreader | Mass. |
| 35 | Joseph Berger | 17 | son | Messenger | Mass. |
| 36 | William Berger | 15 | son | Messenger | Mass. |
| 37 | Theresa Berger | 11 | daughter | None | Mass. |
| 38 | Francis Smith | 23 | son-in-law | Steam Fitter | New York |
| 39 | Mary E. Smith | 0 | granddaughter | None | Mass. |
| 40 | Eugene M. Ryan | 35 | Head | Elevator Man | Mass. |
| 41 | Catherine Ryan | 28 | wife | None | Mass. |
| 42 | Claire Ryan | 5 | daughter | None | Mass. |
| 43 | Samuel J. Reid | 53 | Head | Coremaker | Ireland |
| 44 | Sarah Reid | 48 | wife | None | Scotland |
| 45 | Margaret Reid | 20 | daughter | Assembler | Mass. |
| 46 | Peter Reid | 18 | son | Machinist Helper | Mass. |
| 47 | William Reid | 14 | son | Messenger | Mass. |
| 48 | Mary Reid | 11 | daughter | None | Mass. |
| 49 | Edward Haywood | 0 | grandson | None | Mass. |
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)