PS
Patrick Sullivan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Patrick Sullivan across the 1910, 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 5-person household.
Age 48
b. ~1882
Male
Head
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Sullivan |
| Given Name | Patrick |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 29 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | Laborer |
| Industry | City Work |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Radio Set | R |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Laborer |
| Township / Ward | Lowell City |
| Est. Birth Year | ~1882 |
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 1930 census.
| Name | Relation to head | Relative to Patrick | Age | Birth yr |
|---|---|---|---|---|
| Mildred Sullivan | Daughter | — | 16 | ~1914 |
| Patrick Sullivan | Head | — | 48 | ~1882 |
| Catherine Sullivan | Other | — | 49 | ~1881 |
| Charles Sullivan | Son | — | 14 | ~1916 |
| George Sullivan | Son | — | 11 | ~1919 |
Census Appearances
1910
Middlesex, Massachusetts
Other, age 27
Middlesex, Massachusetts · implied b. ~1883 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Patrick J |
| Relationship to Head | Hired man |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | Home farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Head, age 37
Middlesex, Massachusetts · implied b. ~1883 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Patrick |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Industry | City |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Head, age 48
Middlesex, Massachusetts · implied b. ~1882 — 5 household members
| Surname | Sullivan |
| Given Name | Patrick |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 29 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Laborer |
| Industry | City Work |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Radio Set | R |
| Veteran | No |
| 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 Patrick Sullivan across 3 US Census years (1910, 1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Patrick Sullivan
Head · 1930 · age 48 · b. ~1882 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel920:0616)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Leo Boucher | 10 | Son | — | Massachusetts |
| 52 | Albert Boucher | 8 | Son | — | Massachusetts |
| 53 | Rita Boucher | 5 | Daughter | — | Massachusetts |
| 54 | Lorraine Boucher | 3 | Daughter | — | Massachusetts |
| 55 | Mary Harrington | 65 | Head | — | Massachusetts |
| 56 | John D. Krucher | 70 | Head | Machinist | Nova Scotia |
| 57 | Eliza A. Krucher | 70 | Wife-H | — | Maine |
| 58 | Joseph Knight | 23 | Head | Mule Spinner | Massachusetts |
| 59 | Ethel Knight | 22 | Wife-H | — | Massachusetts |
| 60 | Mary Ryan | 67 | Head | Scrubber | Irish Free State |
| 61 | Margaret Ryan | 30 | Daughter | Roller | Massachusetts |
| 62 | Thomas Ryan | 29 | Son | Laborer | Massachusetts |
| 63 | Peter Ryan | 27 | Son | Tinsmith | Massachusetts |
| 64 | Helen Ryan | 21 | Daughter | Doffer | Massachusetts |
| 65 | Alice Ryan | 11 | Daughter | — | Massachusetts |
| 66 | Eugene Paquin | 51 | Head | Teamster | Canada French |
| 67 | Emma Paquin | 43 | Wife-H | Stitcher | New York |
| 68 | Philip Paquin | 23 | Son | Cutter | Canada French |
| 69 | James F. Mahan | 55 | Head | Mason | Irish Free State |
| 70 | Mary A. Mahan | 49 | Wife-H | — | Irish Free State |
| 71 | Mary Mahan | 13 | Daughter | — | Massachusetts |
| 72 | John H. Mccarthy | 65 | Head | Toolmaker | Vermont |
| 73 | Leo Mccarthy | 37 | Son | Foreman | Massachusetts |
| 74 | Bernard Connors | 41 | Son-in-law | Fireman | Massachusetts |
| 75 | Mary Jane Connors | 37 | Daughter | — | Massachusetts |
| 76 | Margaret Brennan | 5 | Niece | — | Massachusetts |
| 77 | Patrick Sullivan THIS PERSON | 48 | Head | Laborer | Massachusetts |
| 78 | Catherine E. Sullivan | 49 | Wife-H | — | Massachusetts |
| 79 | Mildred Sullivan | 16 | Daughter | — | Massachusetts |
| 80 | Charles R. Sullivan | 14 | Son | — | Massachusetts |
| 81 | George E. Sullivan | 11 | Son | — | Massachusetts |
| 82 | Mary Martel | 55 | Head | — | Canada French |
| 83 | Alphonse Martel | 36 | Son | Machine Operator | Michigan |
| 84 | Harry Martel | 33 | Son | Surveyor | Michigan |
| 85 | Louise Dubois | 32 | Daughter | Stitcher | Michigan |
| 86 | Roy Dubois | 15 | Son-in-law | — | Michigan |
| 87 | Almond Dubois | 12 | Grandson | — | Michigan |
| 88 | Vaskos Kyriodic | 55 | Head | Iron Worker | Greece |
| 89 | Bessie Kyriodic | 44 | Wife-H | — | Greece |
| 90 | Anna Kyriodic | 16 | Daughter | Cotton Spinner | Massachusetts |
| 91 | Florence Kyriodic | 13 | Daughter | — | Massachusetts |
| 92 | Arthur Kyriodic | 12 | Son | — | Massachusetts |
| 93 | William Kyriodic | 11 | Son | — | Massachusetts |
| 94 | Doris Kyriodic | 10 | Daughter | — | Massachusetts |
| 95 | Nicholas Kyriodic | 8 | Son | — | Massachusetts |
| 96 | William Allen | 41 | Head | Service Clerk | New York |
| 97 | Catherine Allen | 33 | Wife-H | — | Massachusetts |
| 98 | William J. Allen | 12 | Son | — | Massachusetts |
| 99 | Mildred Allen | 9 | Daughter | — | Massachusetts |
| 100 | Harold Allen | 6 | Son | — | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)