MH
Mary Hennessey — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Rice, Minnesota
Our Model Tree links this Mary Hennessey across the 1900 and 1910 US Censuses in Rice, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1854), then head of a 12-person household.
Age 46
b. ~1854
Female
Spouse
Born: New York
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Rice, Minnesota |
| Surname | Hennessey |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | New York |
| Birth Month | June |
| Birth Year | 1854 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Webster Township |
| Est. Birth Year | ~1854 |
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.
12 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| George Hennessey | Son | — | 19 | ~1881 |
| John Hennessey | Head | — | 45 | ~1855 |
| Irene Hennessey | Daughter | — | 8 | ~1892 |
| Catharine Hennessey | Daughter | — | 3 | ~1897 |
| Anna Hennessey | Daughter | — | 16 | ~1884 |
| Florence Hennessey | Daughter | — | 6 | ~1894 |
| Margaret Hennessey | Daughter | — | 12 | ~1888 |
| Mary Hennessey | Daughter | — | 18 | ~1882 |
| John Hennessey | Son | — | 14 | ~1886 |
| Charles Hennessey | Son | — | 10 | ~1890 |
| Blanche Hennessey | Daughter | — | 1 | ~1899 |
| Mary Hennessey | Spouse | — | 46 | ~1854 |
Census Appearances
1900
Rice, Minnesota
Spouse, age 46
Rice, Minnesota · implied b. ~1854 — 12 household members
| Surname | Hennessey |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | New York |
| Birth Month | June |
| Birth Year | 1854 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
Spouse, age 55
Rice, Minnesota · implied b. ~1855 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hennessy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | New York |
| Years Married | 32 |
| Children Born | 11 |
| Children Living | 11 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Hennessey across 2 US Census years (1900 and 1910) in Rice, Minnesota, using XGBoost record linkage.
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This person
Anchor record
Mary Hennessey
Spouse · 1900 · age 46 · b. ~1854 · Minnesota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1900 US Federal Census — Rice, Minnesota
Open full size
1900 US Federal Census — Rice, Minnesota
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu788unit:0527)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Moike Brodwick | 43 | Head | Farmer | Minnesota |
| 2 | Mary Brodwick | 42 | Wife | — | New Jersey |
| 3 | Katharina Brodwick | 18 | Daughter | Servent | Minnesota |
| 4 | John Brodwick | 19 | Son | Farm Laborer | Minnesota |
| 5 | Mary Brodwick | 17 | Daughter | Servent | Minnesota |
| 6 | Alice Brodwick | 15 | Daughter | At School | Minnesota |
| 7 | Sarah Ellen Brodwick | 13 | Daughter | At School | Minnesota |
| 8 | Daniel Brodwick | 10 | Son | At School | Minnesota |
| 9 | Martin W. Brodwick | 7 | Son | At School | Minnesota |
| 10 | Norah Ann Brodwick | 4 | Daughter | — | Minnesota |
| 11 | John Hennessey | 44 | Head | Farmer | Illinois |
| 12 | Mary A. Hennessey THIS PERSON | 45 | Wife | — | New York |
| 13 | George Hennessey | 19 | Son | Farm Laborer | Minnesota |
| 14 | Mary C. Hennessey | 17 | Daughter | Servent | Minnesota |
| 15 | Anna Hennessey | 15 | Daughter | Servent | Minnesota |
| 16 | John A. Hennessey | 13 | Son | At School | Minnesota |
| 17 | Margaret E. Hennessey | 11 | Daughter | At School | Minnesota |
| 18 | Charles J. Hennessey | 9 | Son | At School | Minnesota |
| 19 | Irene Hennessey | 7 | Daughter | At School | Minnesota |
| 20 | Florence Hennessey | 5 | Daughter | At School | Minnesota |
| 21 | Catharine E. Hennessey | 3 | Daughter | — | Minnesota |
| 22 | Blanche R. Hennessey | 1 | Daughter | — | Minnesota |
| 23 | Patrick Toohey | 70 | Head | Farmer | Ireland |
| 24 | Margaret Toohey | 30 | Daughter | House Keeper | Missouri |
| 25 | Mea|Mia|Mca Toohey | 24 | Son | Farm Laborer | Illinois |
| 26 | Peter Mattson | 57 | Head | Farmer | Sweden |
| 27 | Swan Mattson | 35 | Wife | Farmer | Sweden |
| 28 | Hilda Mattson | 22 | Daughter | House Keeper | Sweden |
| 29 | Albert Verline | 8 | Grandson | At School | Minnesota |
| 30 | Arthur Verline | 5 | Grandson | — | Minnesota |
| 31 | Hans Bentson | 59 | Head | Farmer | Sweden |
| 32 | Ellen Bentson | 46 | Wife | — | Sweden |
| 33 | Martin Bentson | 14 | Son | Farm Laborer | Sweden |
| 34 | Barnhard Bentson | 13 | Son | At School | Sweden |
| 35 | Alma Bentson | 9 | Daughter | At School | Minnesota |
| 36 | Carl Bentson | 5 | Son | — | Minnesota |
| 37 | Peter H. Hansen | 64 | Head | Farmer | Sweden |
| 38 | Carna Hansen | 65 | Wife | — | Sweden |
| 39 | Lars Hansen | 31 | Son | Farm Laborer | Sweden |
| 40 | Andrew Lindberg | 52 | Head | Farmer | Norway |
| 41 | Hanna Lindberg | 53 | Wife | — | Norway |
| 42 | Anna Lindberg | 20 | Daughter | Servent | Minnesota |
| 43 | August Lindberg | 18 | Son | Farm Laborer | Minnesota |
| 44 | Henry Lindberg | 14 | Son | Farm Laborer | Minnesota |
| 45 | John Lindberg | 11 | Son | At School | Minnesota |
| 46 | Martin Lindberg | 87 | Father | — | Norway |
| 47 | Harry Lindgren | 7 | Nephew | At School | Minnesota |
| 48 | William Welch | 44 | Head | Farmer | New Jersey |
| 49 | Patrick Cummings | 42 | Head | Farmer | Illinois |
| 50 | Elisabeth Cummings | 32 | Wife | — | Wisconsin |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)