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John Mccann — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Merrimack, New Hampshire
Our Model Tree links this John Mccann across the 1910 and 1920 US Censuses in Merrimack, New Hampshire (XGBoost, ~Confirmed) — first a son (b.~1897), then head of a 6-person household.
Age 23
b. ~1897
Male
Son
Born: New Hampshire
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Merrimack, New Hampshire |
| Surname | McCann |
| Given Name | John P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Machinist |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Machinist |
| Township / Ward | Concord City |
| Est. Birth Year | ~1897 |
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 |
|---|---|---|---|---|
| James Mccann | Son | — | 25 | ~1895 |
| Mary Mccann | Daughter | — | 14 | ~1906 |
| Edward Mccann | Son | — | 20 | ~1900 |
| John Mccann | Son | — | 23 | ~1897 |
| Joseph Mccann | Son | — | 17 | ~1903 |
| Katherine Mccann | Head | — | 52 | ~1868 |
Census Appearances
1910
Merrimack, New …
Son, age 13
Merrimack, New Hampshire · implied b. ~1897 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCann |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| 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 23
Merrimack, New Hampshire · implied b. ~1897 — 6 household members
| Surname | McCann |
| Given Name | John P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Machinist |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | 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 Mccann across 2 US Census years (1910 and 1920) in Merrimack, New Hampshire, using XGBoost record linkage.
Show:
This person
Anchor record
John Mccann
Son · 1920 · age 23 · b. ~1897 · New Hampshire
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Sibling
Edward Mccann
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mccann
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Mccann
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mccann
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
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:0356)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edmond Michaud | 32 | Head | Laborer | Canada |
| 2 | Florence Michaud | 32 | Wife | — | Canada |
| 3 | Antoinette Michaud | 9 | Daughter | — | New Hampshire |
| 4 | Paul Michaud | 2 | Son | — | New Hampshire |
| 5 | Elidore Michaud | 0 | Son | — | New Hampshire |
| 6 | James Moore | 48 | Head | Laborer | Canada |
| 7 | Clarence S. Whittier | 39 | Head | Clerk | New Hampshire |
| 8 | Stanislas Labbe | 37 | Head | Carpenter | Canada |
| 9 | Aurelia Labbe | 43 | Wife | — | Canada |
| 10 | George Labbe | 17 | Son | — | New Hampshire |
| 11 | William Labbe | 16 | Son | — | New Hampshire |
| 12 | Edmond Labbe | 14 | Son | — | New Hampshire |
| 13 | Harvey Labbe | 13 | Son | — | New Hampshire |
| 14 | Beatrice Labbe | 11 | Daughter | — | New Hampshire |
| 15 | Rose Labbe | 8 | Daughter | — | New Hampshire |
| 16 | Maurice Labbe | 5 | Son | — | New Hampshire |
| 17 | Berlane Labbe | 0 | Daughter | — | New Hampshire |
| 18 | Katherine Mccann | 52 | Head | — | Ireland |
| 19 | James J. Mccann | 25 | Son | Painter | New Hampshire |
| 20 | John P. Mccann THIS PERSON | 23 | Son | Machinist | New Hampshire |
| 21 | Edward P. Mccann | 20 | Son | Bookkeeper | New Hampshire |
| 22 | Joseph F. Mccann | 17 | Son | Book Keeper | New Hampshire |
| 23 | Mary R. Mccann | 14 | Daughter | — | New Hampshire |
| 24 | Bridget Mcbreen | 40 | Head | Housekeeper | Ireland |
| 25 | Thomas Mcbreen | 16 | Son | — | Massachusetts |
| 26 | Joseph Grant | 58 | Head | Blacksmith | Canada |
| 27 | Elizabeth Grant | 54 | Wife | — | Canada |
| 28 | James Grant | 35 | Son | Chauffeur | Canada |
| 29 | Margaret Grant | 15 | Granddaughter | — | New Hampshire |
| 30 | Margaret Kerslake | 33 | Boarder | Seamstress | Canada |
| 31 | Victor J. Kerslake | 29 | Boarder | Machinist | Maine |
| 32 | John M. Ash | 55 | Head | Slater | New Hampshire |
| 33 | Mary Ash | 52 | Wife | Laundress | England |
| 34 | Edwin J. Colbert | 40 | Head | Operator | Massachusetts |
| 35 | Marie Colbert | 17 | Ward | — | Massachusetts |
| 36 | James E. Leahy | 59 | Head | Machinist | New Hampshire |
| 37 | Grace E. Leahy | 55 | Sister | — | New Hampshire |
| 38 | Harry G. Elliott | 32 | Head | Laborer | New Hampshire |
| 39 | Florence Elliott | 31 | Wife | Housework | Maine |
| 40 | Olive G. Elliott | 7 | Daughter | — | New Hampshire |
| 41 | Ethel M. Elliott | 5 | Daughter | — | New Hampshire |
| 42 | Ruddy H. Elliott | 3 | Daughter | — | New Hampshire |
| 43 | Frank Tetreault | 60 | Head | Carpenter | Canada |
| 44 | Emma D. Tetreault | 51 | Wife | — | Canada |
| 45 | Margaret Tetreault | 22 | Daughter | School Teacher | Canada |
| 46 | Ernest G. D. Tetreault | 12 | Son | — | New Hampshire |
| 47 | William King | 66 | Head | Machinist | Canada |
| 48 | Frank E. King | 31 | Son | Chauffeur | New Hampshire |
| 49 | Loretta V. King | 28 | Daughter | Housekeeper | New Hampshire |
| 50 | Thomas J. King | 26 | Son | Book Keeper | New Hampshire |
Related Census Records
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)