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Julia Sullivan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Julia Sullivan across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1875), then head of a 4-person household.
Age 45
b. ~1875
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Sullivan |
| Given Name | Julia J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1895 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1907 |
| Birthplace (normalized) | ireland |
| Township / Ward | City Of Newton |
| Est. Birth Year | ~1875 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Julia Sullivan | Spouse | — | 45 | ~1875 |
| Daniel Sullivan | Head | — | 44 | ~1876 |
| Ellen Shea | Other | — | 47 | ~1873 |
| John Sullivan | Son | — | 11 | ~1909 |
Census Appearances
1900
Middlesex, Massachusetts
Spouse, age 23
Middlesex, Massachusetts · implied b. ~1877 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Julia J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Mar |
| Birth Year | 1877 |
| Year of Immigration | 1895 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Middlesex, Massachusetts
Spouse, age 36
Middlesex, Massachusetts · implied b. ~1874 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Julia J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 11 |
| Children Born | 4 |
| Children Living | 4 |
| Year of Immigration | 1892 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Middlesex, Massachusetts
Spouse, age 45
Middlesex, Massachusetts · implied b. ~1875 — 4 household members
| Surname | Sullivan |
| Given Name | Julia J. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1895 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1907 |
| 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 Middlesex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Julia Sullivan
Spouse · 1920 · age 45 · b. ~1875 · 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 — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu717unit:0009)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas F. Kenney | 17 | Son | — | Massachusetts |
| 52 | William J. Kenney | 14 | Son | — | Massachusetts |
| 53 | Francis J. Kenney | 12 | Son | — | Massachusetts |
| 54 | Mary M. Kenney | 7 | Daughter | — | Massachusetts |
| 55 | Daniel J. Sullivan | 44 | Head | Moulder | Ireland |
| 56 | Julia J. Sullivan THIS PERSON | 45 | Wife | — | Ireland |
| 57 | John J. Sullivan | 11 | Son | — | Massachusetts |
| 58 | Ellen G. Shea | 47 | Sister-in-law | — | Ireland |
| 59 | Frank Gretosh | 31 | Head | Laborer | Poland |
| 60 | Mary Gretosh | 25 | Wife | — | Polish |
| 61 | Helen Gretosh | 7 | Daughter | — | Massachusetts |
| 62 | Joe Gretosh | 5 | Son | — | Massachusetts |
| 63 | Frank Gretosh | 3 | Son | — | Massachusetts |
| 64 | Donald Gretosh | 1 | Son | — | Massachusetts |
| 65 | Joseph Gauthier | 74 | Head | Painter | Canada |
| 66 | Emma Gauthier | 64 | Wife | — | Canada |
| 67 | Roselle Gauthier | 43 | Daughter | Folder | Rhode Island |
| 68 | Louise Gauthier | 27 | Daughter | Button Maker | Massachusetts |
| 69 | Grave La Rosa | 35 | Head | Barber | Italy |
| 70 | Josephine La Rosa | 35 | Wife | — | Italy |
| 71 | Sebastian La Rosa | 11 | Son | — | Massachusetts |
| 72 | Antonio La Rosa | 9 | Son | — | Massachusetts |
| 73 | Joseph La Rosa | 7 | Son | — | Massachusetts |
| 74 | Gregory La Rosa | 4 | Son | — | Massachusetts |
| 75 | Louise La Rosa | 2 | Daughter | — | Massachusetts |
| 76 | Unnamed La Rosa | 0 | Son | — | Massachusetts |
| 77 | Margaret Prendergast | 56 | Head | — | Ireland |
| 78 | Mary M. Prendergast | 27 | Daughter | Steamer | Massachusetts |
| 79 | James W. Prendergast | 25 | Son | Leather Stripper | Massachusetts |
| 80 | Walter Prendergast | 21 | Son | Carpenter | Massachusetts |
| 81 | Joseph Desmond | 26 | Head | Machinist | Italy |
| 82 | Lena Desmond | 22 | Wife | — | Italy |
| 83 | James Shields | 72 | Head | Stableman | Ireland |
| 84 | Richard Shields | 38 | Son | Clerk | Massachusetts |
| 85 | Anna M. Shields | 37 | Daughter-in-law | — | New York |
| 86 | William Shields | 42 | Son | Stockman | Massachusetts |
| 87 | Anna J. Barrett | 72 | Head | — | England |
| 88 | Margaret A. Barrett | 46 | Daughter | — | England |
| 89 | Edward C. Barrett | 45 | Son | Machinist | England |
| 90 | Elizabeth H. Barrett | 40 | Daughter | Bookkeeper | — |
| 91 | Frederick Fontannay | 46 | Head | Fireman | Massachusetts |
| 92 | Anna E. Fontannay | 44 | Wife | — | Massachusetts |
| 93 | Frances M. Fontannay | 21 | Daughter | Lace Girl | Massachusetts |
| 94 | Frederick W. Fontannay | 20 | Son | Machinist | Massachusetts |
| 95 | Raymond Fontannay | 18 | Son | — | Massachusetts |
| 96 | Gertrude S. Fontannay | 16 | Daughter | — | Massachusetts |
| 97 | Josephine Fontannay | 14 | Daughter | — | Massachusetts |
| 98 | John Fontannay | 12 | Son | — | Massachusetts |
| 99 | George Mitchell | 38 | Head | Laborer | Massachusetts |
| 100 | Anna Mitchell | 33 | Wife | Spinner | Maine |
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)