MH
Margaret Hamilton — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Washington, Pennsylvania
Our Model Tree links this Margaret Hamilton across the 1910, 1920 and 1930 US Censuses in Washington, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 2-person household.
Age 61
b. ~1869
Female
Head
Born: Pennsylvania
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, Pennsylvania |
| Surname | Hamilton |
| Given Name | Margaret V. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2000 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Hopewell Township |
| Est. Birth Year | ~1869 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Mildred Hamilton | Daughter | — | 29 | ~1901 |
| Margaret Hamilton | Head | — | 61 | ~1869 |
Census Appearances
1910
Washington, Pennsylvania
Spouse, age 43
Washington, Pennsylvania · implied b. ~1867 — 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 | 43 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 17 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Washington, Pennsylvania
Head, age 53
Washington, Pennsylvania · implied b. ~1867 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Margaret J |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Washington, Pennsylvania
Head, age 61
Washington, Pennsylvania · implied b. ~1869 — 2 household members
| Surname | Hamilton |
| Given Name | Margaret V. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2000 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 (1910, 1920 and 1930) in Washington, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Margaret Hamilton
Head · 1930 · age 61 · b. ~1869 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Washington, Pennsylvania
Open full size
1930 US Federal Census — Washington, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2162:0728)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Luard A. Plank | 37 | Head | Laborer | Pennsylvania |
| 2 | Mary A. Plank | 37 | Wife | — | Pennsylvania |
| 3 | John T. Mcallister | 75 | Head | Farmer | Pennsylvania |
| 4 | Mary E. Mcallister | 77 | Wife | — | Pennsylvania |
| 5 | Michael Spence | 52 | Head | Farmer | Poland |
| 6 | Frank B. Spence | 18 | Son | Laborer | Pennsylvania |
| 7 | Stella S. Spence | 14 | Daughter | — | Pennsylvania |
| 8 | Josephine Spence | 8 | Daughter | — | Pennsylvania |
| 9 | Walter Kish | 13 | Nephew | — | Pennsylvania |
| 10 | John S. Craig | 33 | Head | Farmer | Pennsylvania |
| 11 | Laura B. Craig | 29 | Wife | — | Pennsylvania |
| 12 | Raymond Craig | 8 | Son | — | Pennsylvania |
| 13 | John S. Craig | 6 | Son | — | Pennsylvania |
| 14 | Virginia M. Craig | 4 | Daughter | — | Pennsylvania |
| 15 | Clark G. Craig | 2 | Son | — | Pennsylvania |
| 16 | Frank G. Craig | 0 | Son | — | Pennsylvania |
| 17 | Willis M. Golden | 20 | Lodger | Laborer | West Virginia |
| 18 | August Wiesieki | 67 | Head | Farmer | Germany |
| 19 | Elizabeth Wiesieki | 67 | Wife | — | Germany |
| 20 | Mary A. Maxwell | 62 | Head | — | Pennsylvania |
| 21 | Robert W. Sloan | 65 | Head | — | Pennsylvania |
| 22 | Jane M. Sloan | 72 | Sister | — | Pennsylvania |
| 23 | Mary M. Sloan | 70 | Sister | — | Pennsylvania |
| 24 | Carl D. Hassar | 33 | Head | Surveyor | West Virginia |
| 25 | Bernice H. Hassar | 30 | Wife | — | Pennsylvania |
| 26 | Margaret V. Hamilton THIS PERSON | 61 | Head | — | Pennsylvania |
| 27 | Mildred Hamilton | 29 | Daughter | Teller | Pennsylvania |
| 28 | Ella H. Snodgrass | 78 | Head | — | Pennsylvania |
| 29 | Ella A. Snodgrass | 72 | Sister | — | Ohio |
| 30 | Isabel Graham | 33 | Servant | General | Scotland |
| 31 | William P. Fromm | 62 | Head | Farmer | Pennsylvania |
| 32 | Elizabeth A. Fromm | 57 | Wife | — | Pennsylvania |
| 33 | Ella M. Allison | 61 | Head | — | Pennsylvania |
| 34 | Louis M. Maxwell | 76 | Head | — | Pennsylvania |
| 35 | Zella M. Maxwell | 49 | Wife | Operator | Pennsylvania |
| 36 | Paul E. Rowley | 39 | Head | Store Manager | Pennsylvania |
| 37 | Martha R. Rowley | 39 | Wife | — | Pennsylvania |
| 38 | William G. Rowley | 81 | Father | — | West Virginia |
| 39 | Glen P. Rowley | 12 | Son | — | Pennsylvania |
| 40 | Mary J. Rowley | 0 | Daughter | — | Pennsylvania |
| 41 | Staff M. Coulter | 45 | Head | Clerk | Pennsylvania |
| 42 | Helen M. Coulter | 19 | Daughter | — | Pennsylvania |
| 43 | Robert A. Coulter | 16 | Son | Laborer | Pennsylvania |
| 44 | Alexander M. Coulter | 9 | Son | — | Pennsylvania |
| 45 | Samuel B. Fulton | 27 | Head | Laborer | Pennsylvania |
| 46 | Katherine Fulton | 27 | Wife | — | Pennsylvania |
| 47 | Freda E. Fulton | 6 | Daughter | — | Pennsylvania |
| 48 | Rebecca L. Major | 70 | Head | — | Pennsylvania |
| 49 | Wird C. Carroll | 38 | Head | Foreman | Pennsylvania |
| 50 | Hazel H. Carroll | 36 | Wife | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)