MH
Mary Hamilton — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Hamilton across the 1900, 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1860), then head of a 5-person household.
Age 60
b. ~1860
Female
Spouse
Born: Pennsylvania
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Hamilton |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | City Of Philadelphia |
| Est. Birth Year | ~1860 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Clara Hamilton | Daughter | — | 19 | ~1901 |
| John Hamilton | Head | — | 59 | ~1861 |
| Edward Hamilton | Other | — | 62 | ~1858 |
| Harry Hamilton | Son | — | 33 | ~1887 |
| Mary Hamilton | Spouse | — | 60 | ~1860 |
Census Appearances
1900
Philadelphia, Pennsylvania
Spouse, age 39
Philadelphia, Pennsylvania · implied b. ~1861 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Birth Month | Jan |
| Birth Year | 1861 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Philadelphia, Pennsylvania
Spouse, age 50
Philadelphia, Pennsylvania · implied b. ~1860 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 21 |
| Children Born | 3 |
| Children Living | 3 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Spouse, age 60
Philadelphia, Pennsylvania · implied b. ~1860 — 5 household members
| Surname | Hamilton |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Mary Hamilton across 3 US Census years (1900, 1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hamilton
Spouse · 1920 · age 60 · b. ~1860 · Pennsylvania
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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 — Philadelphia, Pennsylvania
Open full size
1920 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1633unit:0069)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Thomas S Lane | 25 | boarder | Scaler | Pennsylvania |
| 52 | Mary S Struck | 64 | head | None | Germany |
| 53 | Margaret Struck | 29 | daughter | Cashier | Pennsylvania |
| 54 | Arthur Clokey | 30 | head | Chauffeur | Virginia |
| 55 | Ida E Clokey | 25 | wife | None | Pennsylvania |
| 56 | Alice Clokey | 3 | daughter | — | Pennsylvania |
| 57 | Arthur Jr Clokey | 1 | son | — | Pennsylvania |
| 58 | Ethel M Clokey | 0 | daughter | — | Pennsylvania |
| 59 | Harry L Canning | 55 | boarder | Foreman | Pennsylvania |
| 60 | John Kelly | 54 | head | Laborer | Ireland |
| 61 | Mary Kelly | 49 | wife | None | Ireland |
| 62 | Anna Kelly | 16 | daughter | Dental Work | Pennsylvania |
| 63 | Bernard Kelly | 13 | son | None | Pennsylvania |
| 64 | John Kirry | 24 | head | Teamster | Pennsylvania |
| 65 | Irma Kirry | 20 | wife | None | England |
| 66 | Frederick Sperber | 25 | head | Machinist | Pennsylvania |
| 67 | Mary Sperber | 21 | wife | None | Pennsylvania |
| 68 | Anna M Sperber | 2 | daughter | — | Pennsylvania |
| 69 | Howard Boyce | 22 | head | Laborer | Pennsylvania |
| 70 | Isabel Boyce | 19 | wife | None | Pennsylvania |
| 71 | Michael Radford | 51 | head | Packer | New York |
| 72 | Flora Radford | 41 | sister | None | New York |
| 73 | William H Covington | 54 | boarder | Ironworker | Pennsylvania |
| 74 | Morris James | 27 | lodger | Tailor | Maryland |
| 75 | Thomas F Lawler | 39 | head | Machinist | Massachusetts |
| 76 | Grace B Lawler | 37 | wife | None | Scotland |
| 77 | Elizabeth Lawler | 15 | daughter | — | Pennsylvania |
| 78 | James Lawler | 13 | son | — | Pennsylvania |
| 79 | Marie Lawler | 11 | daughter | — | Pennsylvania |
| 80 | Joseph Lawler | 8 | son | — | Pennsylvania |
| 81 | Crystal Lawler | 6 | daughter | — | Massachusetts |
| 82 | Rita Lawler | 4 | daughter | — | Massachusetts |
| 83 | Grace Lawler | 2 | daughter | — | Pennsylvania |
| 84 | Joan Lawler | 2 | daughter | — | Pennsylvania |
| 85 | John B Hamilton | 59 | head | Shipping Clerk | Pennsylvania |
| 86 | Mary Hamilton THIS PERSON | 60 | wife | None | Pennsylvania |
| 87 | Harry B Hamilton | 33 | son | Boxmaker | Pennsylvania |
| 88 | Clara Hamilton | 19 | daughter | — | Pennsylvania |
| 89 | Edward Hamilton | 62 | brother | Machinist | Pennsylvania |
| 90 | Rudolph Weak | 28 | head | Machinist | Pennsylvania |
| 91 | Elsie Weak | 27 | wife | None | Pennsylvania |
| 92 | Frank Weak | 3 | son | — | Pennsylvania |
| 93 | Robert Weak | 1 | son | — | Pennsylvania |
| 94 | Mark Thompson | 45 | head | Laborer | North Carolina |
| 95 | Janie Thompson | 26 | wife | None | North Carolina |
| 96 | Hattie Dandridge | 21 | cousin | Dressmaker | North Carolina |
| 97 | Arthur J Kindred | 38 | head | Coppersmith | Minnesota |
| 98 | Lillian Kindred | 38 | wife | None | Pennsylvania |
| 99 | Charles D Kindred | 13 | son | — | Pennsylvania |
| 100 | Joseph A Tiernan | 29 | head | Coppersmith | Pennsylvania |
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)