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Mary Larkin — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Larkin across the 1900, 1910 and 1920 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1846), then head of a 7-person household.
Age 54
b. ~1846
Female
Spouse
Born: Ireland
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Essex, Massachusetts |
| Surname | Larkin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Apr |
| Birth Year | 1846 |
| Year of Immigration | 1866 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Nahant Town |
| Est. Birth Year | ~1846 |
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 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Catherine Larkin | Daughter | — | 26 | ~1874 |
| Eleanor Larkin | Daughter | — | 17 | ~1883 |
| Josephine Larkin | Daughter | — | 16 | ~1884 |
| Alice Larkin | Daughter | — | 23 | ~1877 |
| Martin Larkin | Head | — | 65 | ~1835 |
| John Larkin | Son | — | 32 | ~1868 |
| Mary Larkin | Spouse | — | 54 | ~1846 |
Census Appearances
1900
Essex, Massachusetts
Spouse, age 54
Essex, Massachusetts · implied b. ~1846 — 7 household members
| Surname | Larkin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Apr |
| Birth Year | 1846 |
| Year of Immigration | 1866 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Essex, Massachusetts
Spouse, age 65
Essex, Massachusetts · implied b. ~1845 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 46 |
| Children Born | 5 |
| Children Living | 4 |
| Year of Immigration | 1851 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | At home |
| Industry | Housework |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Essex, Massachusetts
Spouse, age 75
Essex, Massachusetts · implied b. ~1845 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larkin |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 75 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1870 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1880 |
| 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 Larkin across 3 US Census years (1900, 1910 and 1920) in Essex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Mary Larkin
Spouse · 1900 · age 54 · b. ~1846 · 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 — Essex, Massachusetts
Open full size
1900 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu646unit:0376)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Diana Devency|Deveney | 42 | Wife | — | Massachusetts |
| 2 | Joseph Devency|Deveney | 12 | Son | At School | Massachusetts |
| 3 | Beatrice Devency|Deveney | 9 | Daughter | At School | Massachusetts |
| 4 | Margaret Devency|Deveney | 6 | Daughter | At School | Massachusetts |
| 5 | Mary E Devency|Deveney | 3 | Daughter | — | Massachusetts |
| 6 | Martin Larkin | 65 | Head | Day Laborer | Ireland |
| 7 | Mary Larkin THIS PERSON | 54 | Wife | — | Ireland |
| 8 | John Larkin | 32 | Son | Garden Laborer | Massachusetts |
| 9 | Catherine Larkin | 25 | Daughter | Clerk Electric Light | Massachusetts |
| 10 | Alice Larkin | 20 | Daughter | At School | Massachusetts |
| 11 | Eleanor Larkin | 17 | Daughter | At School | Massachusetts |
| 12 | Josephine Larkin | 15 | Daughter | At School | Massachusetts |
| 13 | Mary Rooney | 48 | Head | — | Ireland |
| 14 | Mary Rooney | 24 | Daughter | Saleswoman Dry Goods | Massachusetts |
| 15 | Delia Rooney | 22 | Daughter | Saleswoman Dry Goods | Massachusetts |
| 16 | John Rooney | 19 | Son | Apprentice Plumber | Massachusetts |
| 17 | Catherine Rooney | 17 | Daughter | At School | Massachusetts |
| 18 | Edward Rooney | 15 | Son | At School | Massachusetts |
| 19 | Timothy Lehey | 64 | Head | Day Laborer | Ireland |
| 20 | Mary Lehey | 64 | Wife | — | Ireland |
| 21 | Michael Lehey | 29 | Son | Day Laborer | Massachusetts |
| 22 | Timothy Jr Lehey | 22 | Son | Day Laborer | Massachusetts |
| 23 | Thomas Lane | 24 | Head | Coachman | Ireland |
| 24 | Margaret Lane | 23 | Wife | — | Canada Eng |
| 25 | Thomas E Jr Lane | 2 | Son | — | Massachusetts |
| 26 | Peter J Lane | 0 | Son | — | Massachusetts |
| 27 | Mary Hollen | 48 | Head | — | Ireland |
| 28 | Agnes Hollen | 22 | Daughter | School Teacher | Massachusetts |
| 29 | Helena Hollen | 20 | Daughter | At School | Massachusetts |
| 30 | Mary Hollen | 18 | Daughter | At School | Massachusetts |
| 31 | Josephine Hollen | 14 | Daughter | At School | Massachusetts |
| 32 | Edward Hollen | 44 | Husband | Day Laborer | Ireland |
| 33 | Peter Lane | 65 | Head | Day Laborer | Ireland |
| 34 | Mary Lane | 62 | Wife | — | Ireland |
| 35 | Mary Lane | 27 | Daughter | — | Massachusetts |
| 36 | Peter H Lane | 25 | Son | At School | Massachusetts |
| 37 | John Lane | 22 | Son | Day Laborer | Massachusetts |
| 38 | John Mitchell | 52 | Head | Policeman | Ireland |
| 39 | Mary Mitchell | 50 | Wife | — | Ireland |
| 40 | Agnes Mitchell | 25 | Daughter | Bookkeeper Dry Goods | Massachusetts |
| 41 | John Jr Mitchell | 24 | Son | Day Laborer | Massachusetts |
| 42 | Thomas F Mitchell | 22 | Son | Grocer | Massachusetts |
| 43 | Patrick C Mitchell | 19 | Son | Day Laborer | Massachusetts |
| 44 | Henry N Mitchell | 16 | Son | At School | Massachusetts |
| 45 | Winifred Mitchell | 13 | Daughter | At School | Massachusetts |
| 46 | Mary Flynn | 40 | Head | — | Massachusetts |
| 47 | Martin Conley | 55 | Head | — | Ireland |
| 48 | Frank Conley | 26 | Son | At School | Massachusetts |
| 49 | Patrick H Conley | 23 | Son | Milkman | Massachusetts |
| 50 | Mary Conley | 22 | Daughter | Stenographer | Massachusetts |
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)