MH
Mary Hennessy — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Norfolk, Massachusetts
Our Model Tree links this Mary Hennessy across the 1900 and 1910 US Censuses in Norfolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1860), then head of a 9-person household.
Age 50
b. ~1860
Female
Spouse
Born: England
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Norfolk, Massachusetts |
| Surname | Hennessy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | England |
| Years Married | 27 |
| Children Born | 9 |
| Children Living | 9 |
| Year of Immigration | 1873 |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Walpole Town Part Of |
| Est. Birth Year | ~1860 |
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.
9 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Hennessy | Daughter | — | 19 | ~1891 |
| Richard Hennessy | Son | — | 17 | ~1893 |
| Alice Hennessy | Daughter | — | 14 | ~1896 |
| David Hennessy | Son | — | 11 | ~1899 |
| Mary Hennessy | Spouse | — | 50 | ~1860 |
| John Hennessy | Son | — | 25 | ~1885 |
| James Hennessy | Son | — | 15 | ~1895 |
| James Hennessy | Head | — | 54 | ~1856 |
| Delia Hennessy | Daughter | — | 10 | ~1900 |
Census Appearances
1900
Norfolk, Massachusetts
Spouse, age 39
Norfolk, Massachusetts · implied b. ~1861 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hennessy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | England |
| Birth Month | Sept |
| Birth Year | 1861 |
| Year of Immigration | 1883 |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | England |
| Birthplace (normalized) | england |
1910
Norfolk, Massachusetts
Spouse, age 50
Norfolk, Massachusetts · implied b. ~1860 — 9 household members
| Surname | Hennessy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | England |
| Years Married | 27 |
| Children Born | 9 |
| Children Living | 9 |
| Year of Immigration | 1873 |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Mary Hennessy across 2 US Census years (1900 and 1910) in Norfolk, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Mary Hennessy
Spouse · 1910 · age 50 · b. ~1860 · Massachusetts
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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 — Norfolk, Massachusetts
Open full size
1910 US Federal Census — Norfolk, Massachusetts
Page Contents
49 people indexed on this census page (ia:1910:13thcensus1910po610unit:0345)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Hennessy | 54 | Head | Janitor | Ireland |
| 2 | Mary Hennessy THIS PERSON | 50 | Wife | — | England |
| 3 | John W. Hennessy | 25 | Son | Freight Clerk | Massachusetts |
| 4 | Elizabeth Hennessy | 19 | Daughter | Helper | Massachusetts |
| 5 | Richard Hennessy | 17 | Son | — | Massachusetts |
| 6 | James Hennessy | 15 | Son | — | Massachusetts |
| 7 | Alice Hennessy | 14 | Daughter | — | Massachusetts |
| 8 | David Hennessy | 11 | Son | — | Massachusetts |
| 9 | Delia Hennessy | 10 | Daughter | — | Massachusetts |
| 10 | Albert M. Newall | 52 | Head | Machinist | Maine |
| 11 | Gertrude M. Newall | 35 | Wife | — | Maine |
| 12 | Merle A. Newall | 10 | Son | — | Maine |
| 13 | Annie E. Oliver | 41 | Head | Trimmer | Nova Scotia |
| 14 | Dennis Morgan | 50 | Head | Section Foreman | Ireland |
| 15 | Annie Morgan | 50 | Wife | — | Ireland |
| 16 | Weston C. Walter | 27 | Boarder | Teacher | Massachusetts |
| 17 | Michael Laughlin | 28 | Boarder | Machinist | Ireland |
| 18 | William Morris | 20 | Boarder | Machinist | New York |
| 19 | Rosanna Filburn | 23 | Boarder | Teacher | Massachusetts |
| 20 | Augustus Phelps | 83 | Head | Janitor | Maine |
| 21 | Ida J. Phelps | 56 | Daughter | Librarian | Maine |
| 22 | John Powell | 24 | Lodger | Machinist | Massachusetts |
| 23 | Michael J. Michael | 52 | Head | Foreman | Massachusetts |
| 24 | Hannah E. Michael | 48 | Wife | — | Massachusetts |
| 25 | William Michael | 27 | Son | Agent | Massachusetts |
| 26 | Raymond Michael | 13 | Son | — | Massachusetts |
| 27 | Esther A. Barrett | 67 | Head | — | Massachusetts |
| 28 | Mary E. Sargeant | 25 | Companion | Companion | Vermont |
| 29 | George P. Spear | 63 | Head | Merchant | Massachusetts |
| 30 | Harriet A. Spear | 64 | Wife | — | Massachusetts |
| 31 | Carrie W. Spear | 24 | Daughter | Clerk | Massachusetts |
| 32 | Lina B. Chandler | 29 | Boarder | Chief Operator | Vermont |
| 33 | James E. Daily | 37 | Head | Ticket Agt. | Massachusetts |
| 34 | Hannah E. Daily | 38 | Wife | — | New York |
| 35 | James E. Jr. Daily | 7 | Son | — | Massachusetts |
| 36 | Margaret Daily | 6 | Daughter | — | Massachusetts |
| 37 | Rufus A. Horton | 39 | Head | Meat Cutter | Massachusetts |
| 38 | Mary A. Horton | 33 | Wife | — | Massachusetts |
| 39 | Earl W. Horton | 12 | Son | — | Massachusetts |
| 40 | John Turner | 68 | Head | Superintendent | Ireland |
| 41 | Sarah Turner | 64 | Wife | — | Scotland |
| 42 | Grace E. Turner | 18 | Daughter | — | Massachusetts |
| 43 | Marion Chamberlain | 60 | Boarder | — | Massachusetts |
| 44 | Michael F. Mccarthy | 60 | Head | Contractor | Ireland |
| 45 | Margaret M. Mccarthy | 26 | Daughter | — | Massachusetts |
| 46 | Helen F. Mccarthy | 24 | Daughter | — | Massachusetts |
| 47 | Mildred A. Mccarthy | 13 | Daughter | — | Massachusetts |
| 48 | John Mccarthy | 65 | Brother | — | Ireland |
| 49 | Heclia Hammerstrom | 20 | Servant | Servant | Finland |
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)