MK
Mary Kenney — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Kenney across the 1900 and 1910 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1859), then head of a 8-person household.
Age 41
b. ~1859
Female
Spouse
Born: Massachusetts
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Middlesex, Massachusetts |
| Surname | Kenney |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Birth Month | Dec |
| Birth Year | 1859 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | England |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Wakefield Town |
| Est. Birth Year | ~1859 |
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 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Kenney | Son | — | 20 | ~1880 |
| Nellie Kenney | Daughter | — | 18 | ~1882 |
| Marion Kenney | Daughter | — | 3 | ~1897 |
| James Kenney | Son | — | 8 | ~1892 |
| George Kenney | Son | — | 15 | ~1885 |
| Walter Kenney | Son | — | 12 | ~1888 |
| Mary Kenney | Spouse | — | 41 | ~1859 |
| Henry Kenney | Head | — | 33 | ~1867 |
Census Appearances
1900
Middlesex, Massachusetts
Spouse, age 41
Middlesex, Massachusetts · implied b. ~1859 — 8 household members
| Surname | Kenney |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Birth Month | Dec |
| Birth Year | 1859 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
Spouse, age 51
Middlesex, Massachusetts · implied b. ~1859 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kenny |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Years Married | 30 |
| Children Born | 7 |
| Children Living | 5 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| 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 Mary Kenney across 2 US Census years (1900 and 1910) in Middlesex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Mary Kenney
Spouse · 1900 · age 41 · b. ~1859 · Massachusetts
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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 — Middlesex, Massachusetts
Open full size
1900 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu667unit:0138)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Mullins | 8 | Daughter | At School | Massachusetts |
| 2 | Catherine Mullins | 6 | Daughter | At School | Massachusetts |
| 3 | Joseph Mullins | 5 | Son | — | Massachusetts |
| 4 | Margaret Mullins | 2 | Daughter | — | Massachusetts |
| 5 | Jeremiah Murphy | 32 | Boarder | Day Laborer | Ireland |
| 6 | Ella Place | 67 | Head | — | Ireland |
| 7 | John J. Sullivan | 36 | Head | Rattan Worker | Ireland |
| 8 | Nora Sullivan | 35 | Wife | — | Ireland |
| 9 | Edward Sullivan | 9 | Son | At School | Massachusetts |
| 10 | Mary Sullivan | 7 | Daughter | At School | Massachusetts |
| 11 | John Sullivan | 5 | Son | At School | Massachusetts |
| 12 | George Sullivan | 4 | Son | — | Massachusetts |
| 13 | Eugene Sullivan | 2 | Son | — | Massachusetts |
| 14 | Dennis Sullivan | 30 | Boarder | Laborer (Rattan Yard) | Ireland |
| 15 | Patrick Kenney | 65 | Head | Polisher (Foundry) | Ireland |
| 16 | Delia A. Kenney | 25 | Daughter | — | Massachusetts |
| 17 | Humphrey Harrington | 52 | Head | Mat-Weaver | Ireland |
| 18 | Mary Harrington | 52 | Wife | — | Ireland |
| 19 | Mary E. Harrington | 29 | Daughter | Weaver (Rattan Co.) | Massachusetts |
| 20 | John Harrington | 26 | Son | Helper (Electric R.R.) | Massachusetts |
| 21 | Nora Harrington | 23 | Daughter | Chair-Worker | Massachusetts |
| 22 | Peter Harrington | 21 | Son | Upholsterer | Massachusetts |
| 23 | Daniel Harrington | 20 | Son | Sign-Painter | Massachusetts |
| 24 | Theresa Harrington | 16 | Daughter | At School | Massachusetts |
| 25 | Joseph Harrington | 14 | Son | At School | Massachusetts |
| 26 | Frank Harrington | 11 | Son | At School | Massachusetts |
| 27 | Wm. Harrington | 8 | Son | At School | Massachusetts |
| 28 | Thomas Welch | 71 | Head | Day Laborer | Massachusetts |
| 29 | Annie Welch | 71 | Wife | — | Ireland |
| 30 | Wm. Scanlon | 38 | Head | Day Laborer | Ireland |
| 31 | Margaret Scanlon | 35 | Wife | — | Ireland |
| 32 | Mary Scanlon | 9 | Daughter | At School | Massachusetts |
| 33 | Joseph Scanlon | 6 | Son | At School | Massachusetts |
| 34 | Nora Scanlon | 4 | Daughter | — | Massachusetts |
| 35 | Edward Scanlon | 2 | Son | — | Massachusetts |
| 36 | William Scanlon | 1 | Son | — | Massachusetts |
| 37 | Mary Maloney | 49 | Head | — | Ireland |
| 38 | Kate Maloney | 17 | Daughter | Chair-Seater (Rattan Co.) | Massachusetts |
| 39 | Nellie Maloney | 18 | Daughter | Chair-Seater (Rattan Co.) | Massachusetts |
| 40 | Margaret Maloney | 15 | Daughter | Buttoner (Knitting Co.) | Massachusetts |
| 41 | Michael Maloney | 14 | Son | Errand Boy (Rattan Co.) | Massachusetts |
| 42 | Edward Maloney | 10 | Son | At School | Massachusetts |
| 43 | Henry Kenney | 33 | Head | Polisher (Foundry) | Massachusetts |
| 44 | Mary Kenney THIS PERSON | 40 | Wife | — | Massachusetts |
| 45 | John Kenney | 20 | Son | Student | Massachusetts |
| 46 | Nellie Kenney | 18 | Daughter | — | Massachusetts |
| 47 | George Kenney | 14 | Son | At School | Massachusetts |
| 48 | Walter Kenney | 12 | Son | At School | Massachusetts |
| 49 | James Kenney | 7 | Son | At School | Massachusetts |
| 50 | Marion Kenney | 3 | Daughter | — | Massachusetts |
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)