PS
Patrick Sullivan — 1920 US Census Record
Model Tree available1920 United States Federal Census · Merrimack, New Hampshire
Our Model Tree links this Patrick Sullivan across the 1900, 1910 and 1920 US Censuses in Merrimack, New Hampshire (XGBoost, ~Confirmed), with identified parents Katie & George — first a son (b.~1894), then head of a 2-person household.
Age 26
b. ~1894
Male
Son
Born: New Hampshire
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Merrimack, New Hampshire |
| Surname | Sullivan |
| Given Name | Patrick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Speeder Tender |
| Industry | Cotton Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Speeder Tender |
| Township / Ward | Pembroke Town |
| Est. Birth Year | ~1894 |
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.
2 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Patrick | Age | Birth yr |
|---|---|---|---|---|
| George Sullivan | Head | — | 47 | ~1873 |
| Patrick Sullivan | Son | — | 26 | ~1894 |
Census Appearances
1900
Merrimack, New …
Son, age 7
Merrimack, New Hampshire · implied b. ~1893 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Patrick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | June |
| Birth Year | 1893 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | At School |
| Can Read | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Merrimack, New …
Son, age 16
Merrimack, New Hampshire · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Patrick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Weaver |
| Industry | Cotton Mill |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Merrimack, New …
Son, age 26
Merrimack, New Hampshire · implied b. ~1894 — 2 household members
| Surname | Sullivan |
| Given Name | Patrick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Speeder Tender |
| Industry | Cotton Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 (1900, 1910 and 1920) in Merrimack, New Hampshire, using XGBoost record linkage. Identified parents: mother Katie Sullivan (~0.92 confidence) and father George Sullivan (~0.92 confidence) and father George Sullivan (~0.92 confidence) and father George Sullivan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Katie Sullivan
b. ~1863
Source mother
● Household
· direct · ~0.92
Father
George Sullivan
b. ~1864
Source father
● Household
· direct · ~0.92
Father
George Sullivan
b. ~1864
Source father
● Household
· direct · ~0.92
Father
George Sullivan
b. ~1873
Source father
● Household
· direct · ~0.92
This person
Anchor record
Patrick Sullivan
Son · 1920 · age 26 · b. ~1894 · New Hampshire
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Merrimack, New Hampshire
Open full size
1920 US Federal Census — Merrimack, New Hampshire
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1012unit:0951)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas Lemaire | 39 | Boarder | Laborer | New Hampshire |
| 52 | Hervé Taillefer | 23 | Head | Barber | New Hampshire |
| 53 | Eva Taillefer | 21 | Wife | Spinner | New Hampshire |
| 54 | Thomas Costigan | 33 | Head | Weaver | New Hampshire |
| 55 | Bridget Costigan | 39 | Wife | Fly Frame | Ireland |
| 56 | John F. Costigan | 3 | Son | — | New Hampshire |
| 57 | Agnes M. Robertson | 44 | Servant | Housekeeper | Ireland |
| 58 | Adelard Garant | 35 | Head | Spinner | New Hampshire |
| 59 | Delina Garant | 32 | Wife | Spooler | New Hampshire |
| 60 | Antonio Garant | 9 | Son | — | New Hampshire |
| 61 | Albina Garant | 6 | Daughter | — | New Hampshire |
| 62 | Joseph Smith | 33 | Head | Loom Fixer | Canada |
| 63 | Lucinda Smith | 33 | Wife | — | Canada |
| 64 | Henri Smith | 1 | Son | — | Massachusetts |
| 65 | Mary Alix | 51 | Head | — | Vermont |
| 66 | Ernest A. Alix | 28 | Son | Machinist | Massachusetts |
| 67 | Alfred J. Martel | 45 | Head | Teamster | Canada |
| 68 | Sarah Martel | 46 | Wife | — | England |
| 69 | Freddie Martel | 9 | Son | — | Massachusetts |
| 70 | Julie Auger | 69 | Head | — | Canada |
| 71 | Alfred Bergeron | 34 | Head | Weaver | Canada |
| 72 | Alpina Bergeron | 27 | Wife | Weaver | Canada |
| 73 | Louis Provost | 33 | Head | Wagon Driver | Canada |
| 74 | Delima Provost | 33 | Wife | Weaver | New Hampshire |
| 75 | Lucien Provost | 8 | Son | — | New Hampshire |
| 76 | Hervé Provost | 5 | Son | — | New Hampshire |
| 77 | Eva Provost | 3 | Daughter | — | New Hampshire |
| 78 | Willie Provost | 1 | Son | — | New Hampshire |
| 79 | Jean Baptiste Gagné | 44 | Head | Wood Chopper | Canada |
| 80 | Alvina Gagné | 40 | Wife | — | Canada |
| 81 | Yvonne Gagné | 12 | Daughter | — | New Hampshire |
| 82 | Anna Gagné | 5 | Daughter | — | New Hampshire |
| 83 | Roland Gagné | 2 | Son | — | New Hampshire |
| 84 | Jean Baptiste Gagné | 1 | Son | — | New Hampshire |
| 85 | Robert Galien | 43 | Head | Weaver | Canada |
| 86 | Elizabeth Galien | 42 | Wife | — | Canada |
| 87 | Florida Galien | 13 | Daughter | — | New Hampshire |
| 88 | Edmond Galien | 11 | Son | — | New Hampshire |
| 89 | Catherine Galien | 9 | Daughter | — | New Hampshire |
| 90 | Bertha Galien | 7 | Daughter | — | New Hampshire |
| 91 | Dorothy Galien | 6 | Daughter | — | New Hampshire |
| 92 | Gilbert Galien | 5 | Son | — | New Hampshire |
| 93 | Anna Galien | 2 | Daughter | — | New Hampshire |
| 94 | Wilfrid Galien | 0 | Son | — | New Hampshire |
| 95 | Ludvine Nedza | 36 | Head | House Keeper | Galicia |
| 96 | Honorata Nedza | 30 | Wife | — | Galicia |
| 97 | John Nedza | 5 | Son | — | New Hampshire |
| 98 | Mary Rosalia Nedza | 2 | Daughter | — | New Hampshire |
| 99 | George Sullivan | 47 | Head | Cleaner | Ireland |
| 100 | Patrick Sullivan THIS PERSON | 26 | Son | Speeder Tender | New Hampshire |
Pedigree Summary
Patrick
Gen 1 · 4 parents
~0.92
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)