JG
John Geary — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Merrimack, New Hampshire
Our Model Tree links this John Geary across the 1910 and 1920 US Censuses in Merrimack, New Hampshire (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 6-person household.
Age 39
b. ~1881
Male
Head
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Merrimack, New Hampshire |
| Surname | Geary |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1903 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Moulder |
| Industry | Foundry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1908 |
| Birthplace (normalized) | ireland |
| Occupation | Moulder |
| Township / Ward | Concord New Hampshire |
| Est. Birth Year | ~1881 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Eugene Geary | Son | — | 2 | ~1918 |
| Winifred Geary | Spouse | — | 32 | ~1888 |
| John Geary | Son | — | 4 | ~1916 |
| John Geary | Head | — | 39 | ~1881 |
| Helen Geary | Daughter | — | 6 | ~1914 |
| Mary Geary | Daughter | — | 8 | ~1912 |
Census Appearances
1910
Merrimack, New …
Head, age 29
Merrimack, New Hampshire · implied b. ~1881 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Geary |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 0 |
| Year of Immigration | 1903 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | moulder |
| Industry | iron foundry |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Merrimack, New …
Head, age 39
Merrimack, New Hampshire · implied b. ~1881 — 6 household members
| Surname | Geary |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1903 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Moulder |
| Industry | Foundry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1908 |
| 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 John Geary across 2 US Census years (1910 and 1920) in Merrimack, New Hampshire, using XGBoost record linkage.
Show:
This person
Anchor record
John Geary
Head · 1920 · age 39 · b. ~1881 · New Hampshire
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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 — Merrimack, New Hampshire
Open full size
1920 US Federal Census — Merrimack, New Hampshire
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1013unit:0553)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Benedict | 4 | Son | None | Canada |
| 52 | Virginia | 2 | Daughter | None | Canada |
| 53 | John Hardiman | 30 | Head | Electrician | Ireland |
| 54 | Nora Hardiman | 26 | Wife | None | Ireland |
| 55 | John J. Geary THIS PERSON | 39 | Head | Moulder | Ireland |
| 56 | Winifred Geary | 32 | Wife | None | New Hampshire |
| 57 | Mary E. Geary | 8 | Daughter | None | New Hampshire |
| 58 | Helen M. Geary | 6 | Daughter | None | New Hampshire |
| 59 | John W. Geary | 4 | Son | None | New Hampshire |
| 60 | Eugene M. Geary | 2 | Son | None | New Hampshire |
| 61 | Patrick Garaghan | 40 | Head | Dye Sinker | Ireland |
| 62 | Annie Garaghan | 37 | Wife | None | Ireland |
| 63 | Margaret Garaghan | 13 | Daughter | None | New Hampshire |
| 64 | John Garaghan | 13 | Son | None | New Hampshire |
| 65 | Joseph Garaghan | 10 | Son | None | New Hampshire |
| 66 | Robert W. Garaghan | 7 | Son | None | New Hampshire |
| 67 | Arlean Garaghan | 4 | Daughter | None | New Hampshire |
| 68 | Patricia B. Garaghan | 0 | Daughter | None | New Hampshire |
| 69 | Catherine Foucher | 39 | Head | None | Ireland |
| 70 | Frank Foucher | 15 | Adopted Son | None | New York |
| 71 | Honora Sullivan | 67 | Head | None | Ireland |
| 72 | Welcome Mary Sullivan | 41 | Daughter | Laundress | Ireland |
| 73 | Margaret Casey | 55 | Head | None | Ireland |
| 74 | John J. Casey | 31 | Son | None | New Hampshire |
| 75 | Mark D. Casey | 24 | Son | Machinist | New Hampshire |
| 76 | Paul E. Casey | 21 | Son | Bookkeeper | New Hampshire |
| 77 | Mary E. Casey | 17 | Daughter | Stenographer | New Hampshire |
| 78 | Michael Geary | 43 | Head | Laborer | Ireland |
| 79 | Herbert Geary | 13 | Son | None | Rhode Island |
| 80 | Arthur Geary | 11 | Son | None | Rhode Island |
| 81 | Chester Geary | 10 | Son | None | Rhode Island |
| 82 | James H. Morrison | 30 | Head | Fireman | Scotland |
| 83 | Laura Morrison | 29 | Wife | None | New Hampshire |
| 84 | Louise Morrison | 8 | Daughter | None | New Hampshire |
| 85 | George F. Morrison | 7 | Son | None | New Hampshire |
| 86 | David J. Morrison | 6 | Son | None | New Hampshire |
| 87 | Lenord H. Smith | 51 | Head | Car Repairer | Nova Scotia |
| 88 | Ella B. Smith | 37 | Wife | None | Mass |
| 89 | Leonard Smith | 14 | Son | None | Rhode Island |
| 90 | Elnora Smith | 12 | Daughter | None | New Hampshire |
| 91 | Charles Hutchings | 74 | Head | Granite Cutter | England |
| 92 | Mary A. Hutchings | 71 | Wife | None | England |
| 93 | Herbert Hutchings | 40 | Son | Granite Contractor | New Hampshire |
| 94 | Jerry Ladduke | 65 | Head | Farmer | York State |
| 95 | Mary Ladduke | 60 | Wife | None | York State |
| 96 | George Ladduke | 34 | Son | Farmer | York State |
| 97 | Raymond Ladduke | 29 | Son | Labourer | York State |
| 98 | Harvey Ladduke | 17 | Son | Teamster | Vermont |
| 99 | Jennie Ladduke | 16 | Daughter | Electric Worker | Vermont |
| 100 | Howard Ladduke | 3 | Grandson | None | Vermont |
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)