MH
Mary Harris — 1900 US Census Record
Linked across censuses1900 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Harris across the 1900, 1910 and 1920 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1845), then head of a 5-person household.
Age 55
b. ~1845
Female
Spouse
Born: Massachusetts
Married
1900 Census Record Details
| Census Year | 1900 |
| Location | Essex, Massachusetts |
| Surname | Harris |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Birth Month | Apr |
| Birth Year | 1845 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Lynn City |
| Est. Birth Year | ~1845 |
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.
5 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Nellie Harris | Daughter | — | 21 | ~1879 |
| Samuel Harris | Head | — | 63 | ~1837 |
| Samuel Harris | Son | — | 29 | ~1871 |
| Nathaniel Harris | Son | — | 23 | ~1877 |
| Mary Harris | Spouse | — | 55 | ~1845 |
Census Appearances
1900
Essex, Massachusetts
Spouse, age 55
Essex, Massachusetts · implied b. ~1845 — 5 household members
| Surname | Harris |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Birth Month | Apr |
| Birth Year | 1845 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Essex, Massachusetts
Spouse, age 66
Essex, Massachusetts · implied b. ~1844 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Maria G |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Years Married | 42 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Essex, Massachusetts
Spouse, age 77
Essex, Massachusetts · implied b. ~1843 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Maria S |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 77 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Harris 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 Harris
Spouse · 1900 · age 55 · b. ~1845 · 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:1900:12thcensusofpopu645unit:0387)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Barclay Spear | 48 | Head | Carpenter | Canada |
| 2 | S. M. Spear | 37 | Wife | 9 | Canada |
| 3 | Edna M. Spear | 18 | Daughter | School | Massachusetts |
| 4 | Maria E. Spear | 14 | Daughter | School | Massachusetts |
| 5 | Eula B. Spear | 12 | Daughter | School | Massachusetts |
| 6 | Josiah Harris | 30 | Head | — | Massachusetts |
| 7 | Mary A. Harris | 26 | Wife | — | Massachusetts |
| 8 | Gladis C. Harris | 4 | Daughter | — | Massachusetts |
| 9 | Raymond Harris | 0 | Son | — | Massachusetts |
| 10 | Mary E. Lynch | 23 | Boarder | Tap Sticker | Massachusetts |
| 11 | Samuel Harris | 62 | Head | Driver Boyd Wagon | Massachusetts |
| 12 | Mary A. Harris THIS PERSON | 55 | Wife | — | Massachusetts |
| 13 | Samuel A. Harris | 28 | Son | Driver Grocery | Massachusetts |
| 14 | Nathaniel P. Harris | 22 | Son | Pattern Maker | Massachusetts |
| 15 | Nellie M. Harris | 20 | Daughter | — | Massachusetts |
| 16 | James Feeney | 76 | Head | Piece Cutter | New York |
| 17 | Lorana Feeney | 66 | Wife | — | Massachusetts |
| 18 | Michael Mcbride | 44 | Head | Blacksmith Shop | Ireland |
| 19 | Alice Mcbride | 45 | Wife | — | Massachusetts |
| 20 | Peter Magnan | 53 | Head | Shoe Cutter | Canada |
| 21 | Catherine Magnan | 49 | Wife | — | Canada |
| 22 | Angie Magnan | 22 | Daughter | Upper Skiver | Massachusetts |
| 23 | Morris J. Magnan | 18 | Son | Barber | Massachusetts |
| 24 | Maud C. Magnan | 15 | Daughter | — | Massachusetts |
| 25 | Catherine Parmenter | 55 | Head | — | Maine |
| 26 | George Danforth | 38 | Roomer | — | Massachusetts |
| 27 | William Jackson | 28 | Roomer | Electric Light | Maine |
| 28 | Johnson | 20 | Roomer | — | Maine |
| 29 | Roderick Roberts | 38 | Head | Electrician | Canada |
| 30 | Marie E. Roberts | 45 | Wife | Electrician | Massachusetts |
| 31 | Mary L. Pike | 19 | Daughter | Electric Test Room | Massachusetts |
| 32 | Julia H. Pike | 14 | Daughter | — | Massachusetts |
| 33 | Frank O. Robinson | 19 | Boarder | Electric Winder | Massachusetts |
| 34 | Edith E. Roper | 20 | Boarder | Electric Winder | Canada |
| 35 | George Eisentrager | 38 | Head | Soap Maker | Pennsylvania |
| 36 | Mary Eisentrager | 32 | Wife | — | Massachusetts |
| 37 | Earl E. Eisentrager | 8 | Son | School | Massachusetts |
| 38 | George Churchill | 25 | Head | Fisherman | Massachusetts |
| 39 | Mary E. Churchill | 23 | Wife | — | Massachusetts |
| 40 | Daniel Roberts | 33 | Head | Electrician | Canada |
| 41 | Susan Roberts | 28 | Wife | — | Massachusetts |
| 42 | Adelbert Goodwin | 53 | Head | Clerk Fish Market | Maine |
| 43 | Addie Goodwin | 50 | Wife | — | New Hampshire |
| 44 | Valmore Mongeau | 37 | Head | Local Expressman | Canada |
| 45 | Millie Mongeau | 34 | Wife | — | Canada |
| 46 | Laura Mongeau | 14 | Daughter | Shoe Paster | Canada |
| 47 | Paul Mongeau | 15 | Son | Boy Around Shop | Canada |
| 48 | Isadore Mongeau | 14 | Son | School | Canada |
| 49 | Aldea Mongeau | 11 | Daughter | School | Canada |
| 50 | Alice Mongeau | 9 | Daughter | School | Canada |
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)