MH
Margaret Hamilton — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Margaret Hamilton across the 1900, 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1863), then head of a 4-person household.
Age 57
b. ~1863
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Hamilton |
| Given Name | Margaret M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1879 |
| Naturalization Status | Alien |
| 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 |
| Birthplace (normalized) | ireland |
| Township / Ward | Woburn City |
| Est. Birth Year | ~1863 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Alfred Hamilton | Son | — | 21 | ~1899 |
| Thomas Hamilton | Head | — | 60 | ~1860 |
| Margaret Hamilton | Spouse | — | 57 | ~1863 |
| Ruth Hamilton | Other | — | 21 | ~1899 |
Census Appearances
1900
Middlesex, Massachusetts
Spouse, age 40
Middlesex, Massachusetts · implied b. ~1860 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Feb |
| Birth Year | 1860 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Middlesex, Massachusetts
Spouse, age 50
Middlesex, Massachusetts · implied b. ~1860 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 22 |
| Children Born | 4 |
| Children Living | 3 |
| Year of Immigration | 1880 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Middlesex, Massachusetts
Spouse, age 57
Middlesex, Massachusetts · implied b. ~1863 — 4 household members
| Surname | Hamilton |
| Given Name | Margaret M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1879 |
| Naturalization Status | Alien |
| 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 |
| 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 Margaret Hamilton across 3 US Census years (1900, 1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Margaret Hamilton
Spouse · 1920 · age 57 · b. ~1863 · 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 — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu720unit:0798)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emma H. Wright | 72 | Mother | — | New Jersey |
| 2 | Anna M. York | 58 | Sister-in-law | — | Massachusetts |
| 3 | Benjamin L. Tibbetts | 59 | Head | Carpenter | Massachusetts |
| 4 | Lilly M. Tibbetts | 59 | Wife | — | Massachusetts |
| 5 | Ada A. Richardson | 63 | Sister-in-law | — | Massachusetts |
| 6 | George L. Richardson | 55 | Brother-in-law | — | Massachusetts |
| 7 | J. Edwin Wallace | 52 | Head | Merchant | Massachusetts |
| 8 | Mary G. Wallace | 48 | Wife | — | Massachusetts |
| 9 | Adella M. Wallace | 23 | Daughter | None | Massachusetts |
| 10 | Howard L. Wallace | 21 | Son | None | Massachusetts |
| 11 | Marion F. Wallace | 20 | Daughter | None | Massachusetts |
| 12 | Sarah F. Wallace | 80 | Mother | None | Maine |
| 13 | John T. Scully | 59 | Head | None | Ireland |
| 14 | Julia A. Scully | 59 | Wife | None | Massachusetts |
| 15 | Annie G. Scully | 33 | Daughter | Teacher | Massachusetts |
| 16 | John H. Scully | 27 | Son | None | Massachusetts |
| 17 | William J. Scully | 26 | Son | Timekeeper | Massachusetts |
| 18 | Marita B. Scully | 18 | Daughter | Teacher Music | Massachusetts |
| 19 | Augusta F. Gould | 62 | Head | None | Massachusetts |
| 20 | Harry A. Fellows | 38 | Nephew | Foreman | New Hampshire |
| 21 | Lelia G. Fellows | 37 | Niece-in-law | None | New Hampshire |
| 22 | Eva L. Smith | 42 | Head | None | Louisiana |
| 23 | Charlotte L. Smith | 18 | Daughter | Bookkeeper | Massachusetts |
| 24 | Herbert L. Smith | 16 | Son | Electrical Apprentice | Massachusetts |
| 25 | Marion H. Smith | 14 | Daughter | None | Massachusetts |
| 26 | Thomas H. Hamilton | 60 | Head | Currier | Ireland |
| 27 | Margaret M. Hamilton THIS PERSON | 57 | Wife | None | Ireland |
| 28 | Alfred H. Hamilton | 21 | Son | Currier | Massachusetts |
| 29 | Ruth Y. Hamilton | 21 | Daughter-in-law | None | Massachusetts |
| 30 | Edward F. Johnson | 63 | Head | Lawyer Judge | Massachusetts |
| 31 | Mary E. Johnson | 62 | Wife | None | Massachusetts |
| 32 | Eleanor Johnson | 19 | Daughter | None | Massachusetts |
| 33 | Rosella M. Johnson | 69 | Sister | None | Massachusetts |
| 34 | Mary E. Fitzgerald | 49 | Servant | Servant | Massachusetts |
| 35 | Joseph M. Davis | 52 | Head | Traveling Salesman | Canada |
| 36 | Mary E. Davis | 44 | Wife | None | Maine |
| 37 | Herschel M. Davis | 20 | Son | None | Maine |
| 38 | Richard H. Davis | 16 | Son | None | Maine |
| 39 | Donald F. Davis | 11 | Son | None | Massachusetts |
| 40 | John E. Ellery | 38 | Head | Office Manager | Massachusetts |
| 41 | Florence M. Ellery | 36 | Wife | None | Massachusetts |
| 42 | Roger E. Ellery | 15 | Son | None | Massachusetts |
| 43 | Robert C. Ellery | 12 | Son | None | Massachusetts |
| 44 | Dorothy M. Ellery | 11 | Daughter | None | Massachusetts |
| 45 | Donald E. Ellery | 1 | Son | None | Massachusetts |
| 46 | Martha A. Roberts | 69 | Mother-in-law | Seamstress | Maine |
| 47 | John W. Johnson | 67 | Head | President | Massachusetts |
| 48 | Caroline Y. Johnson | 65 | Wife | None | Massachusetts |
| 49 | Edna Johnson | 33 | Daughter | Bookkeeper | Massachusetts |
| 50 | Ruth Johnson | 28 | Daughter | Teacher | Massachusetts |
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)