MK
Mary Keefe — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Keefe across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1834), then head of a 7-person household.
Age 76
b. ~1834
Female
Head
Born: Ireland
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Middlesex, Massachusetts |
| Surname | Keefe |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 76 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 51 |
| Children Born | 10 |
| Children Living | 2 |
| Year of Immigration | 1850 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Concord Town |
| Est. Birth Year | ~1834 |
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.
7 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Henry Warren | Other | — | 26 | ~1884 |
| Elizabeth Casey | Other | — | 18 | ~1892 |
| John Kruis | Other | — | 50 | ~1860 |
| Mary Keefe | Head | — | 76 | ~1834 |
| Harry Keefe | Son | — | 35 | ~1875 |
| Frank Allen | Other | — | 48 | ~1862 |
| John V Pole | Other | — | 22 | ~1888 |
Census Appearances
1900
Middlesex, Massachusetts
Head, age 69
Middlesex, Massachusetts · implied b. ~1831 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keefe |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 69 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Birth Month | Feb |
| Birth Year | 1831 |
| Year of Immigration | 1848 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Middlesex, Massachusetts
Head, age 76
Middlesex, Massachusetts · implied b. ~1834 — 7 household members
| Surname | Keefe |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 76 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 51 |
| Children Born | 10 |
| Children Living | 2 |
| Year of Immigration | 1850 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Middlesex, Massachusetts
Other, age 81
Middlesex, Massachusetts · implied b. ~1839 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keefe |
| Given Name | Mary E. |
| Relationship to Head | Mother-in-law |
| Sex | F |
| Color / Race | White |
| Age | 81 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1850 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Keefe across 3 US Census years (1900, 1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Mary Keefe
Head · 1910 · age 76 · b. ~1834 · 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 — Middlesex, Massachusetts
Open full size
1910 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po595unit:0334)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Daniel Conorton | 28 | Son | Laborer | Massachusetts |
| 52 | Alice Conorton | 26 | Daughter | Teacher | Massachusetts |
| 53 | Robert Conorton | 23 | Son | Coachman | Massachusetts |
| 54 | Richard Conorton | 19 | Son | Clerk | Massachusetts |
| 55 | Patrick Harrington | 62 | Head | — | Ireland |
| 56 | Katherine Harrington | 79 | Wife | Housekeeper | Massachusetts |
| 57 | Ellen Harrington | 36 | Daughter | Clerk | Massachusetts |
| 58 | Mary Harrington | 35 | Daughter | Principal | Massachusetts |
| 59 | Martha Harrington | 28 | Daughter | Clerk | Massachusetts |
| 60 | Agnes Harrington | 25 | Daughter | Teacher | Massachusetts |
| 61 | Daniel Harrington | 30 | Son | — | Massachusetts |
| 62 | John Pendergast | 31 | Head | Clerk | Massachusetts |
| 63 | Agnes Pendergast | 30 | Wife | — | Massachusetts |
| 64 | John Pendergast | 2 | Son | — | Massachusetts |
| 65 | James Pendergast | 1 | Son | — | Massachusetts |
| 66 | John Brown | 15 | Head | Laborer | Massachusetts |
| 67 | Eva Larkin | 47 | Housekeeper | Housekeeper | Massachusetts |
| 68 | Samuel Armstrong | 39 | Head | Laborer | Canada English |
| 69 | Corlain Armstrong | 40 | Wife | Cook | Massachusetts |
| 70 | Howard Berry | 25 | Boarder | Laborer | New York |
| 71 | Jennie Armstrong | 27 | Boarder | — | Canada English |
| 72 | Inez Armstrong | 4 | Daughter | — | Massachusetts |
| 73 | Walter Learner | 19 | Boarder | Driver | Massachusetts |
| 74 | James Beegan | 40 | Head | Laborer | Ireland |
| 75 | Katherine Beegan | 41 | Wife | — | Ireland |
| 76 | John Beegan | 14 | Son | — | Massachusetts |
| 77 | James Beegan | 12 | Son | — | Massachusetts |
| 78 | Joseph Beegan | 10 | Son | — | Massachusetts |
| 79 | Margaret Beegan | 9 | Daughter | — | Massachusetts |
| 80 | Katherine Beegan | 0 | Daughter | — | Massachusetts |
| 81 | Hannah Phelps | 76 | Head | Housekeeper | Massachusetts |
| 82 | Lila Phelps | 35 | Daughter | Teacher | Massachusetts |
| 83 | Mary Keefe THIS PERSON | 76 | Head | — | Ireland |
| 84 | Harry Keefe | 35 | Son | Laborer | Massachusetts |
| 85 | Elizabeth Casey | 18 | Boarder | Maid | Massachusetts |
| 86 | Henry Warren | 26 | Hired Man | Laborer | Ireland |
| 87 | Frank Allen | 48 | Hired Man | Laborer | Maine |
| 88 | John V Pole | 22 | Hired Man | Laborer | Poland |
| 89 | John Kruis | 50 | Hired Man | Laborer | Hungary-Slovak |
| 90 | Ellen Keefe | 40 | Head | — | Ireland |
| 91 | Mary Keefe | 15 | Daughter | — | Massachusetts |
| 92 | John Keefe | 10 | Son | — | Massachusetts |
| 93 | George Keefe | 8 | Son | — | Massachusetts |
| 94 | Joseph Keefe | 4 | Son | — | Massachusetts |
| 95 | Martin Wallerius | 41 | Head | Laborer | Massachusetts |
| 96 | Johanna Wallerius | 34 | Wife | — | Massachusetts |
| 97 | Daniel Wallerius | 14 | Son | — | Massachusetts |
| 98 | Gertrude Wallerius | 12 | Daughter | — | Massachusetts |
| 99 | John Wallerius | 10 | Son | — | Massachusetts |
| 100 | James Wallerius | 9 | Son | — | Massachusetts |
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)