JL
John Leary — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Merrimack, New Hampshire
Our Model Tree links this John Leary across the 1900 and 1910 US Censuses in Merrimack, New Hampshire (XGBoost, ~Confirmed) — first a head (b.~1868), then head of a 7-person household.
Age 42
b. ~1868
Male
Head
Born: New Hampshire
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Merrimack, New Hampshire |
| Surname | Leary |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Years Married | 18 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | Teamster |
| Industry | Building Co. |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Teamster |
| Township / Ward | City Of Concord Part Of |
| Est. Birth Year | ~1868 |
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.
7 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Leary | Son | — | 5 | ~1905 |
| Elizabeth Leary | Daughter | — | 13 | ~1897 |
| James Leary | Son | — | 10 | ~1900 |
| Anna Leary | Daughter | — | 8 | ~1902 |
| John Leary | Head | — | 42 | ~1868 |
| Katherine Leary | Daughter | — | 17 | ~1893 |
| Elizabeth Leary | Spouse | — | 42 | ~1868 |
Census Appearances
1900
Merrimack, New …
Other, age 33
Merrimack, New Hampshire · implied b. ~1867 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Leary |
| Given Name | John Jr. |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | Aug |
| Birth Year | 1867 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New Hampshire |
| Occupation | House Painter |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Merrimack, New …
Head, age 42
Merrimack, New Hampshire · implied b. ~1868 — 7 household members
| Surname | Leary |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Years Married | 18 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Teamster |
| Industry | Building Co. |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| 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 John Leary across 2 US Census years (1900 and 1910) in Merrimack, New Hampshire, using XGBoost record linkage.
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This person
Anchor record
John Leary
Head · 1910 · age 42 · b. ~1868 · New Hampshire
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Merrimack, New Hampshire
Open full size
1910 US Federal Census — Merrimack, New Hampshire
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po864unit:1089)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lyman H Downs | 30 | Head | Brakeman | New Hampshire |
| 52 | Mary A Downs | 28 | Wife | — | Canada Eng |
| 53 | Paul E Downs | 4 | Son | — | New Hampshire |
| 54 | John Haskell | 50 | Head | Carpenter | Germany |
| 55 | Deborah Haskell | 30 | Wife | — | Canada Eng |
| 56 | Evelyn M Nickerson | 13 | Daughter | — | Massachusetts |
| 57 | Lillian Nickerson | 12 | Daughter | — | Massachusetts |
| 58 | Wilbert Nickerson | 9 | Son | — | Massachusetts |
| 59 | William A Townes | 33 | Head | Carpenter | New Hampshire |
| 60 | Bernice Townes | 25 | Wife | — | Massachusetts |
| 61 | Bernard W Townes | 2 | Son | — | New Hampshire |
| 62 | Raymond G Townes | 0 | Son | — | New Hampshire |
| 63 | Alvah W Durell | 45 | Head | Clerk | New Hampshire |
| 64 | Hattie L Durell | 45 | Wife | — | New Hampshire |
| 65 | Louise A Durell | 8 | Daughter | — | New Hampshire |
| 66 | George H Williams | 70 | Father-in-law | — | New Hampshire |
| 67 | Cyrus W Barton | 61 | Head | Blacksmith | New Hampshire |
| 68 | Helen C Barton | 69 | Wife | — | New Hampshire |
| 69 | Amelia A Barton | 31 | Daughter | — | New Hampshire |
| 70 | Ola H Reed | 54 | Head | Teamster | Massachusetts |
| 71 | Lydia Ross | 54 | Housekeeper | Housekeeper | Massachusetts |
| 72 | Charles H French | 28 | Head | Trimmer | New Hampshire |
| 73 | Grace French | 27 | Wife | — | New Hampshire |
| 74 | Mildred D French | 7 | Daughter | — | New Hampshire |
| 75 | Marshall H French | 5 | Son | — | New Hampshire |
| 76 | Dorothy M French | 3 | Daughter | — | New Hampshire |
| 77 | Harry H Crockett | 42 | Head | Grocer | New Hampshire |
| 78 | Gertie F Crockett | 33 | Wife | — | New Hampshire |
| 79 | Sally Crockett | 4 | Daughter | — | New Hampshire |
| 80 | Edward F Brooks | 39 | Head | Clerk | New Hampshire |
| 81 | Hannah F Brooks | 38 | Wife | — | New Hampshire |
| 82 | Joseph Brooks | 6 | Son | — | New Hampshire |
| 83 | Edward F Brooks | 1 | Son | — | New Hampshire |
| 84 | Edward Welch | 35 | Head | Helper | Ireland |
| 85 | Kate Welch | 35 | Wife | — | Ireland |
| 86 | James Coleman | 61 | Head | Painter | New Hampshire |
| 87 | Hannah Coleman | 66 | Wife | — | Ireland |
| 88 | George Weeks | 37 | Lodger | Carpenter | New Hampshire |
| 89 | John J Leary THIS PERSON | 42 | Head | Teamster | New Hampshire |
| 90 | Elizabeth C Leary | 42 | Wife | — | New Hampshire |
| 91 | Katherine L Leary | 17 | Daughter | — | New Hampshire |
| 92 | Elizabeth G Leary | 13 | Daughter | — | New Hampshire |
| 93 | James Leary | 10 | Son | — | New Hampshire |
| 94 | Anna Leary | 8 | Daughter | — | New Hampshire |
| 95 | John Leary | 5 | Son | — | New Hampshire |
| 96 | Theodore Arel | 34 | Head | Mill Man | Canada Fr |
| 97 | Eugenie M Arel | 28 | Wife | — | Wisconsin |
| 98 | Delma R Arel | 8 | Son | — | New Hampshire |
| 99 | Leo O Arel | 6 | Son | — | New Hampshire |
| 100 | Noah J Arel | 2 | Son | — | New Hampshire |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)