MH
Mary Hamilton — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hampden, Massachusetts
Our Model Tree links this Mary Hamilton across the 1900, 1910 and 1920 US Censuses in Hampden, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1866), then head of a 3-person household.
Age 54
b. ~1866
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Hampden, Massachusetts |
| Surname | Hamilton |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1884 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1889 |
| Birthplace (normalized) | ireland |
| Township / Ward | Chicopee |
| Est. Birth Year | ~1866 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Alexander Hamilton | Head | — | 54 | ~1866 |
| Alexander Hamilton | Son | — | 28 | ~1892 |
| Mary Hamilton | Spouse | — | 54 | ~1866 |
Census Appearances
Spouse, age 38
Hampden, Massachusetts · implied b. ~1862 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | May |
| Birth Year | 1862 |
| Year of Immigration | 1883 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Hampden, Massachusetts
Spouse, age 46
Hampden, Massachusetts · implied b. ~1864 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 25 |
| Children Born | 6 |
| Children Living | 3 |
| Year of Immigration | 1883 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Hampden, Massachusetts
Spouse, age 54
Hampden, Massachusetts · implied b. ~1866 — 3 household members
| Surname | Hamilton |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1884 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1889 |
| 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 Hamilton across 3 US Census years (1900, 1910 and 1920) in Hampden, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Mary Hamilton
Spouse · 1920 · age 54 · b. ~1866 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Hampden, Massachusetts
Open full size
1920 US Federal Census — Hampden, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu699unit:0621)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Trimble Edna Brennan | 14 | — | None | Massachusetts |
| 52 | Alphonse Guerard | 34 | Head | Carpenter | Canada |
| 53 | Emma Guerard | 32 | Wife | None | Canada |
| 54 | Aldeo Guerard | 12 | Son | None | Massachusetts |
| 55 | Irene Guerard | 11 | Daughter | None | Massachusetts |
| 56 | Harvey Guerard | 7 | Son | None | Massachusetts |
| 57 | Wilfred Lemoine | 22 | Brother-in-law | Pocket Painter | Canada |
| 58 | Mary Lemoine | 20 | Sister-in-law | Machine Operator | Canada |
| 59 | Rose Lemoine | 18 | Sister-in-law | Machine Operator | Canada |
| 60 | Alexander Hamilton | 54 | Head | Machinist | Ireland |
| 61 | Mary Hamilton THIS PERSON | 54 | Wife | None | Ireland |
| 62 | Alexander Jr. Hamilton | 28 | Son | Machinist | Massachusetts |
| 63 | Uladislaus Wierdat | 36 | Head | Grocer | Russia |
| 64 | Sarah Wierdat | 25 | Wife | None | Russia |
| 65 | Harry Wierdat | 3 | Son | None | Massachusetts |
| 66 | Arthur Wierdat | 1 | Son | None | Massachusetts |
| 67 | James Crossley | 52 | Head | Machinist | Ireland |
| 68 | Elizabeth Crossley | 60 | Wife | None | Ireland |
| 69 | David H. Crossley | 26 | Son | Shipping Clerk | Massachusetts |
| 70 | Samuel K. Crossley | 25 | Son | Laborer | Massachusetts |
| 71 | Mary J. Crossley | 17 | Daughter | Foot Ball Maker | Massachusetts |
| 72 | Everett Campbell | 26 | Head | Tool Maker | Massachusetts |
| 73 | Minnie Campbell | 22 | Wife | None | Massachusetts |
| 74 | Russell Campbell | 3 | Son | None | Massachusetts |
| 75 | Leroy Campbell | 1 | Son | None | Massachusetts |
| 76 | Julius Sr. Jablonski | 42 | Head | Laborer | Russia Poland |
| 77 | Julius Jr. Jablonski | 25 | Son | Sweeper | Russia Poland |
| 78 | Michael Piszowski | 55 | Head | Laborer | Galicia |
| 79 | Iduna Piszowski | 52 | Wife | None | Galicia |
| 80 | Charles Huggins | 63 | Head | Brass Moulder | Massachusetts |
| 81 | Mary Huggins | 63 | Wife | None | Massachusetts |
| 82 | Charles L. Huggins | 21 | Son | Tire Finisher | Massachusetts |
| 83 | Isabelle Tracy | 31 | Daughter | Tire Cutter | Connecticut |
| 84 | Isabelle Tracy | 11 | Granddaughter | None | Massachusetts |
| 85 | Melvin Tracy | 4 | Grandson | None | Massachusetts |
| 86 | George Fincken | 24 | Head | Chauffeur | Massachusetts |
| 87 | Marie Fincken | 24 | Wife | None | Massachusetts |
| 88 | Thomas Scott | 47 | Head | Machinist | Ireland |
| 89 | Sarah Scott | 44 | Wife | None | Ireland |
| 90 | William Scott | 18 | Son | Polisher | Massachusetts |
| 91 | Kenneth Scott | 15 | Son | None | Massachusetts |
| 92 | Muriel Scott | 6 | Daughter | None | Massachusetts |
| 93 | Fred Hempel | 25 | Head | Drop Forger | Pennsylvania |
| 94 | Elizabeth Hempel | 26 | Wife | None | Pennsylvania |
| 95 | Ethel Hempel | 4 | Daughter | None | Pennsylvania |
| 96 | Eleanor Hempel | 2 | Daughter | None | Massachusetts |
| 97 | Sarah S. Smith | 73 | Head | None | Massachusetts |
| 98 | Martha Kerr | 48 | Head | None | Ireland |
| 99 | Robert Kerr | 21 | Son | Machinist | New York |
| 100 | Edith Kerr | 19 | Daughter | Bookkeeper | Massachusetts |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)