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John Mccormack — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this John Mccormack across the 1900 and 1910 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1894), then head of a 8-person household.
Age 16
b. ~1894
Male
Son
Born: Massachusetts
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Suffolk, Massachusetts |
| Surname | McCormack |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Printing |
| Industry | Printing Office |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Printing |
| Township / Ward | Boston City Part Of |
| 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.
8 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Martin Mccormack | Head | — | 52 | ~1858 |
| Francis Mccormack | Son | — | 13 | ~1897 |
| John Mccormack | Son | — | 16 | ~1894 |
| Helen Mccormack | Daughter | — | 11 | ~1899 |
| James Mccormack | Son | — | 21 | ~1889 |
| Elizabeth Mccormack | Spouse | — | 51 | ~1859 |
| Alice Mccormack | Daughter | — | 25 | ~1885 |
| Anna Mccormack | Daughter | — | 29 | ~1881 |
Census Appearances
1900
Suffolk, Massachusetts
Son, age 7
Suffolk, Massachusetts · implied b. ~1893 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormick |
| Given Name | John A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | Dec |
| Birth Year | 1893 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Massachusetts |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Suffolk, Massachusetts
Son, age 16
Suffolk, Massachusetts · implied b. ~1894 — 8 household members
| Surname | McCormack |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Massachusetts |
| Occupation | Printing |
| Industry | Printing Office |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Mccormack across 2 US Census years (1900 and 1910) in Suffolk, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
John Mccormack
Son · 1910 · age 16 · b. ~1894 · Massachusetts
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Sibling
James Mccormack
Sibling · 1910 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mccormack
Sibling · 1910 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Mccormack
Sibling · 1910 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Mccormack
Sibling · 1910 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Mccormack
Sibling · 1910 · age 29
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
1910 US Federal Census — Suffolk, Massachusetts
Open full size
1910 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po622unit:0531)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Reardon | 50 | Wife | — | Massachusetts |
| 52 | Gertrude C Reardon | 24 | Daughter | — | Massachusetts |
| 53 | Ann Kelly | 75 | Boarder | — | Ireland |
| 54 | Frederick P Moore | 55 | Head | Manufacturer | New York |
| 55 | Mary E Moore | 45 | Wife | — | Massachusetts |
| 56 | Elizabeth T Burke | 51 | Head | — | Ireland |
| 57 | Gertrude A Burke | 27 | Daughter | Clerk | Massachusetts |
| 58 | Florence S Burke | 24 | Daughter | — | Massachusetts |
| 59 | Maria J Kelley | 52 | Sister | Dressmaker | Massachusetts |
| 60 | Frederick J Healey | 31 | Head | Commercial Traveler | Massachusetts |
| 61 | Julia A Healey | 30 | Wife | — | Ireland |
| 62 | Mary Healey | 1 | Daughter | — | Massachusetts |
| 63 | Martin S Mccormack | 52 | Head | Watchman | Ireland |
| 64 | Elizabeth A Mccormack | 51 | Wife | — | Massachusetts |
| 65 | Anna Mccormack | 29 | Daughter | Saleslady | Massachusetts |
| 66 | Alice Mccormack | 25 | Daughter | Telephone Operator | Massachusetts |
| 67 | James Mccormack | 21 | Son | Laborer | Massachusetts |
| 68 | John Mccormack THIS PERSON | 16 | Son | Printing | Massachusetts |
| 69 | Francis Mccormack | 13 | Son | — | Massachusetts |
| 70 | Helen Mccormack | 11 | Daughter | — | Massachusetts |
| 71 | George D Brown | 25 | Head | Accountant | Massachusetts |
| 72 | Marion Brown | 22 | Wife | — | Massachusetts |
| 73 | Marion Brown | 1 | Daughter | — | Massachusetts |
| 74 | Mary Brown | 70 | Mother | — | Massachusetts |
| 75 | John H Flannigan | 49 | Head | Gardener | Massachusetts |
| 76 | Catherine Flannigan | 48 | Wife | — | Ireland |
| 77 | Mary M Flannigan | 10 | Daughter | — | Massachusetts |
| 78 | Ella Starr | 71 | Head | Own Income | Vermont |
| 79 | Annie Starr | 59 | Sister | Own Income | Vermont |
| 80 | Joseph A Dewolfe | 56 | Head | Carpenter | Canada English |
| 81 | Minnie Dewolfe | 42 | Wife | — | Massachusetts |
| 82 | Albert E Williamson | 27 | Head | Auditor | England |
| 83 | Gertrude M Williamson | 26 | Wife | — | England |
| 84 | Cyril M Williamson | 7 | Son | — | England |
| 85 | Nicholas Francis B Williamson | 20 | Brother-in-law | Mechanic | England |
| 86 | William Todd | 37 | Head | Salesman | Scotland |
| 87 | Caroline Todd | 29 | Wife | — | Scotland |
| 88 | Frederick E Todd | 1 | Son | — | New York |
| 89 | Thomas E Flowers | 34 | Head | Police Officer | North Carolina |
| 90 | Katherine A Flowers | 25 | Wife | — | Massachusetts |
| 91 | Thomas E Flowers | 1 | Son | — | Massachusetts |
| 92 | Frank E Small | 35 | Head | Salesman | Maine |
| 93 | Addie Small | 35 | Wife | — | Massachusetts |
| 94 | Annie V Fisk | 45 | Head | Own Income | Vermont |
| 95 | Annabelle V Fisk | 23 | Daughter | Saleslady | Vermont |
| 96 | Marjorie J Fisk | 14 | Daughter | — | Vermont |
| 97 | Eba J Mcmullen | 54 | Head | Seamstress | Massachusetts |
| 98 | Celia F Mcmullen | 50 | Sister | Seamstress | Massachusetts |
| 99 | Anna Mcleod | 27 | Boarder | Milliner | Massachusetts |
| 100 | Hannah M Hennessy | 52 | Head | — | Ireland |
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)