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John Mccarthy — 1920 US Census Record
Model Tree available1920 United States Federal Census · Strafford, New Hampshire
Our Model Tree links this John Mccarthy across the 1900, 1910 and 1920 US Censuses in Strafford, New Hampshire (XGBoost, ~Confirmed), with identified parents Mary & Mary — first a son (b.~1887), then head of a 2-person household.
Age 33
b. ~1887
Male
Son
Born: New Hampshire
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Strafford, New Hampshire |
| Surname | McCarthy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Traveling Salesman |
| Industry | Produce |
| 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 | Traveling Salesman |
| Township / Ward | City Of Somersworth |
| Est. Birth Year | ~1887 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Mary Mccarthy | Head | — | 62 | ~1858 |
| John Mccarthy | Son | — | 33 | ~1887 |
Census Appearances
Son, age 14
Strafford, New Hampshire · implied b. ~1886 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarty |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | Feb |
| Birth Year | 1886 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Strafford, New …
Son, age 24
Strafford, New Hampshire · implied b. ~1886 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Carpenter |
| Industry | Carpent Shop |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Strafford, New …
Son, age 33
Strafford, New Hampshire · implied b. ~1887 — 2 household members
| Surname | McCarthy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Traveling Salesman |
| Industry | Produce |
| 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 John Mccarthy across 3 US Census years (1900, 1910 and 1920) in Strafford, New Hampshire, using XGBoost record linkage. Identified parents: mother Mary Mccarthy (~0.92 confidence) and mother Mary Mccarthy (~0.92 confidence) and mother Mary Mccarty (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Mccarthy
b. ~1858
Source mother
● Household
· direct · ~0.92
Mother
Mary Mccarthy
b. ~1860
Source mother
● Household
· direct · ~0.92
Mother
Mary Mccarty
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Mccarthy
Son · 1920 · age 33 · b. ~1887 · 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 — Strafford, New Hampshire
Open full size
1920 US Federal Census — Strafford, New Hampshire
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1009unit:0462)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry Bolduc | 32 | Head | Shoemaker | New Hampshire |
| 2 | Eva Bolduc | 27 | Wife | — | New Hampshire |
| 3 | Rose A. Bolduc | 8 | Daughter | — | New Hampshire |
| 4 | Blanche Bolduc | 6 | Daughter | — | New Hampshire |
| 5 | Mary Mccarthy | 62 | Head | — | Ireland |
| 6 | John Mccarthy THIS PERSON | 33 | Son | Traveling Salesman | New Hampshire |
| 7 | Hubert Michaud | 78 | Head | — | Canada |
| 8 | Marceline Michaud | 69 | Wife | Laborer | Canada |
| 9 | Josephine Michaud | 40 | Daughter | — | Canada |
| 10 | Alexandre J. Michaud | 11 | Son | Washer | Central India |
| 11 | Louis B. Michaud | 5 | Nephew | — | New Hampshire |
| 12 | Aime G. Gagnon | 23 | Heir | Looper | New Hampshire |
| 13 | Eva Gagnon | 25 | Heir | Spinner | New Hampshire |
| 14 | Tamsana Dallion | 25 | Lodger | Laborer | Central India |
| 15 | Joseph Drolet | 31 | Head | Laborer | Canada |
| 16 | Eugenie Drolet | 30 | Wife | Grocer | Canada |
| 17 | George Drolet | 8 | Daughter | — | New Hampshire |
| 18 | Yvonne Drolet | 5 | Daughter | — | New Hampshire |
| 19 | Lucien Drolet | 3 | Son | — | New Hampshire |
| 20 | Annette Drolet | 1 | Daughter | — | New Hampshire |
| 21 | Ludger St. Hilaire | 50 | Head | — | Canada |
| 22 | Eleonore St. Hilaire | 38 | Wife | Spinner | Canada |
| 23 | Yvonne St. Hilaire | 17 | Daughter | — | New Hampshire |
| 24 | Hilda St. Hilaire | 16 | Daughter | Laborer | New Hampshire |
| 25 | Rita St. Hilaire | 15 | Daughter | Spinner | New Hampshire |
| 26 | Albert St. Hilaire | 12 | Son | — | New Hampshire |
| 27 | Arthur St. Hilaire | 10 | Son | — | New Hampshire |
| 28 | Leonard St. Hilaire | 6 | Son | — | New Hampshire |
| 29 | Alcide St. Hilaire | 4 | Son | — | New Hampshire |
| 30 | Severe Drolet | 40 | Head | Weaver | Canada |
| 31 | Zelia Drolet | 40 | Wife | — | Canada |
| 32 | Amedee Drolet | 15 | Son | — | New Hampshire |
| 33 | Maryange Drolet | 13 | Daughter | — | New Hampshire |
| 34 | Blanche Drolet | 11 | Daughter | — | New Hampshire |
| 35 | Noella Drolet | 10 | Daughter | — | New Hampshire |
| 36 | Irene Drolet | 9 | Daughter | — | New Hampshire |
| 37 | Alice Drolet | 7 | Daughter | — | New Hampshire |
| 38 | Beatrice Drolet | 6 | Daughter | — | New Hampshire |
| 39 | Margaret Drolet | 2 | Daughter | — | New Hampshire |
| 40 | Theresa Drolet | 0 | Daughter | — | New Hampshire |
| 41 | Louis Grandeller | 69 | Head | Woodchopper | Canada |
| 42 | Carmelia Grandeller | 63 | Wife | — | Canada |
| 43 | Edward Grandeller | 31 | Son | Dyehouse | Canada |
| 44 | Frederick Grandeller | 28 | Son | Weaver | Canada |
| 45 | Amelia Grandeller | 34 | Daughter | Weaver | Canada |
| 46 | Ludger Grandeller | 21 | Nephew | Laborer | Canada |
| 47 | Jean Perreault | 43 | Head | Laborer | Canada |
| 48 | Laura Perreault | 47 | Wife | — | New Hampshire |
| 49 | Edward Perreault | 17 | Son | Laborer | New Hampshire |
| 50 | Rena Perreault | 15 | Daughter | — | New Hampshire |
Related Census Records
Pedigree Summary
John
Gen 1 · 3 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)