ML
Mary Lester — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Mary Lester across the 1900 and 1910 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1862), then head of a 18-person household.
Age 48
b. ~1862
Female
Spouse
Born: Ireland
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Middlesex, Massachusetts |
| Surname | Lester |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 26 |
| Children Born | 7 |
| Children Living | 4 |
| Year of Immigration | 1886 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Cambridge City |
| Est. Birth Year | ~1862 |
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.
18 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Lester | Son | — | 31 | ~1879 |
| Angela Lester | Daughter | — | 17 | ~1893 |
| Mary Lester | Spouse | — | 48 | ~1862 |
| John Lester | Son | — | 14 | ~1896 |
| Mary Lester | Spouse | — | 41 | ~1869 |
| Beatrice Lester | Daughter | — | 7 | ~1903 |
| John Lester | Son | — | 16 | ~1894 |
| Mary Lester | Daughter | — | 3 | ~1907 |
| James Lester | Son | — | 46 | ~1864 |
| James Lester | Son | — | 5 | ~1905 |
| Elizabeth Lester | Daughter | — | 20 | ~1890 |
| Mary Lester | Daughter | — | 21 | ~1889 |
| William Lester | Son | — | 10 | ~1900 |
| James Lester | Son | — | 12 | ~1898 |
| William Lester | Son | — | 14 | ~1896 |
| Margaret Lester | Daughter | — | 22 | ~1888 |
| Elizabeth Lester | Daughter | — | 3 | ~1907 |
| John Lester | Head | — | 52 | ~1858 |
Census Appearances
1900
Middlesex, Massachusetts
Spouse, age 38
Middlesex, Massachusetts · implied b. ~1862 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lester |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | May |
| Birth Year | 1862 |
| Year of Immigration | 1887 |
| 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
Spouse, age 48
Middlesex, Massachusetts · implied b. ~1862 — 18 household members
| Surname | Lester |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 26 |
| Children Born | 7 |
| Children Living | 4 |
| Year of Immigration | 1886 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| 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 Lester across 2 US Census years (1900 and 1910) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lester
Spouse · 1910 · age 48 · b. ~1862 · Massachusetts
★ You are viewing this record
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:1910:13thcensus1910po596unit:0954)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alice | 17 | Daughter | Veterinary Piano | Massachusetts |
| 52 | Margaret | 16 | Daughter | Mapper | Massachusetts |
| 53 | John | 11 | Son | — | Massachusetts |
| 54 | Charles | 7 | Son | — | Massachusetts |
| 55 | John Lund | 24 | Head | Captain | Norway |
| 56 | Mary Lund | 24 | Wife | — | Massachusetts |
| 57 | John Lund | 1 | Son | — | Massachusetts |
| 58 | Priscilla Lund | 0 | Daughter | — | Massachusetts |
| 59 | Alfred Read | 59 | Head | — | Can English |
| 60 | Elizabeth Read | 56 | Wife | Forewoman | Can English |
| 61 | George Read | 24 | Son | Shipper | Can English |
| 62 | Arthur Read | 22 | Son | Machinist | Massachusetts |
| 63 | Gladys Read | 18 | Daughter | — | Maine |
| 64 | Alfred Read | 6 | Son | — | Massachusetts |
| 65 | Dorothy Read | 2 | Daughter | — | Massachusetts |
| 66 | John Lester | 52 | Head | Printer | Massachusetts |
| 67 | Mary Lester THIS PERSON | 48 | Wife | — | Ireland |
| 68 | Mary Lester | 21 | Daughter | Teacher | Massachusetts |
| 69 | Angela Lester | 17 | Daughter | Teacher | Massachusetts |
| 70 | John Lester | 14 | Son | — | Massachusetts |
| 71 | James Lester | 12 | Son | — | Massachusetts |
| 72 | William Lester | 10 | Son | Errand | Massachusetts |
| 73 | Beatrice Lester | 7 | Daughter | — | Massachusetts |
| 74 | Elizabeth Lester | 3 | Daughter | — | Massachusetts |
| 75 | John Lester | 31 | Son | Salesman | Massachusetts |
| 76 | James Lester | 46 | Son | Blacksmith | Ireland |
| 77 | Mary Lester | 41 | Wife | — | Ireland |
| 78 | James Lester | 5 | Son | — | Massachusetts |
| 79 | Mary Lester | 3 | Daughter | — | Massachusetts |
| 80 | Margaret Lester | 22 | Daughter | Tagger | Massachusetts |
| 81 | Elizabeth Lester | 20 | Daughter | Stenographer | Massachusetts |
| 82 | John Lester | 16 | Son | Laborer | Massachusetts |
| 83 | William Lester | 14 | Son | — | Massachusetts |
| 84 | Alfred Lester | 40 | Head | Engineer | Eng |
| 85 | Mary Lester | 30 | Wife | — | Ireland |
| 86 | Alfred Lester | 8 | Son | — | Massachusetts |
| 87 | William Lester | 6 | Son | — | Massachusetts |
| 88 | John Lester | 4 | Son | — | Massachusetts |
| 89 | William Lester | 61 | Head | — | Ireland |
| 90 | Mary Lester | 50 | Wife | — | Scot English |
| 91 | Beatrice Lester | 20 | Daughter | Finisher | Scot English |
| 92 | John Lester | 19 | Son | Moulder | Scot English |
| 93 | William Lester | 17 | Son | Apprentice Moulder | Scot English |
| 94 | Alexander Lester | 23 | Boarder | Moulder | Scot English |
| 95 | Alexander Lester | 26 | Boarder | Painter | Scot English |
| 96 | Rebecca Lester | 49 | Head | — | Can English |
| 97 | August Schreiber | 38 | Head | Cabinet Maker | Russ German |
| 98 | Alma Schreiber | 38 | Wife | — | Russ German |
| 99 | Elsa Schreiber | 10 | Daughter | — | Massachusetts |
| 100 | Charles Schreiber | 0 | Son | — | Massachusetts |
Related Census Records
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)