HW
Harriet Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mercer-County, Pennsylvania
Our Model Tree links this Harriet Williams across the 1920, 1930 and 1940 US Censuses in Mercer-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1874), then head of a 2-person household.
Age 66
b. ~1874
Female
Head
Born: England
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Mercer-County, Pennsylvania |
| Surname | Williams |
| Given Name | Harriet |
| Relationship to Head | head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | England |
| 1935 Residence (City) | Sharon |
| 1935 Residence (County) | Mercer |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Pennsylvania |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Farrell |
| Est. Birth Year | ~1874 |
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 1940 census.
| Name | Relation to head | Relative to Harriet | Age | Birth yr |
|---|---|---|---|---|
| Harriet Williams | Head | — | 66 | ~1874 |
| Robert Williams | Son | — | 33 | ~1907 |
Census Appearances
1920
Trumbull, Ohio
Spouse, age 46
Trumbull, Ohio · implied b. ~1874 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | William |
| Given Name | Harriet |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1901 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1906 |
| Birthplace (normalized) | england |
1930
Mercer, Pennsylvania
Other, age 56
Mercer, Pennsylvania · implied b. ~1874 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Harriet |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Alien |
| Year of Immigration | 1901 |
| Age at First Marriage | 27 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Mercer-County, Pennsylvania
Head, age 66
Mercer-County, Pennsylvania · implied b. ~1874 — 2 household members
| Surname | Williams |
| Given Name | Harriet |
| Relationship to Head | head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | England |
| 1935 Residence (City) | Sharon |
| 1935 Residence (County) | Mercer |
| Naturalization Status | Naturalized |
| Highest Grade | No 4 |
| 1935 Residence | Pennsylvania |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Harriet Williams across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Harriet Williams
Head · 1940 · age 66 · b. ~1874 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Mercer-County, Pennsylvania
Open full size
1940 US Federal Census — Mercer-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03570-00494)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Harry Ialandria | 11 | son | — | Pennsylvania |
| 42 | Sadie Ialandria | 10 | daughter | — | Pennsylvania |
| 43 | Floretta Ialandria | 7 | daughter | — | Pennsylvania |
| 44 | Joseph Dillon | 25 | head | Black Pickler | Pennsylvania |
| 45 | Helen Dillon | 25 | wife | — | Pennsylvania |
| 46 | Anthony Dillon | 9 | son | — | Pennsylvania |
| 47 | Joseph Jr. Dillon | 4 | son | — | Pennsylvania |
| 48 | John Dillon | 1 | son | — | Pennsylvania |
| 49 | Frances Cominitini | 64 | head | — | Italy |
| 50 | Thomas Cominitini | 45 | son | — | Pennsylvania |
| 51 | Theresa Cominitini | 39 | daughter | Stenographer | Pennsylvania |
| 52 | Louise Cominitini | 34 | daughter | Stenographer | Pennsylvania |
| 53 | Patsy Navarra | 28 | grandson | Pin Boy | Pennsylvania |
| 54 | Stephan Andrusky | 30 | Head | Gasser | Pennsylvania |
| 55 | Marie Andrusky | 26 | wife | — | Pennsylvania |
| 56 | Donald Andrusky | 6 | son | — | Pennsylvania |
| 57 | Stephan Andrusky | 5 | son | — | Pennsylvania |
| 58 | Marlene Andrusky | 3 | daughter | — | Pennsylvania |
| 59 | Aurelia Andrusky | 2 | daughter | — | Pennsylvania |
| 60 | Frank Jr. Zurawsky | 22 | brother-in-law | — | Pennsylvania |
| 61 | Amelia Zurawsky | 57 | mother-in-law | — | Pennsylvania |
| 62 | Joseph Perry | 42 | head | Crane-Man | Italy |
| 63 | Anna Perry | 44 | wife | — | Italy |
| 64 | Rose Perry | 16 | daughter | — | Pennsylvania |
| 65 | Frances Perry | 14 | daughter | — | Pennsylvania |
| 66 | Angela Perry | 12 | daughter | — | Pennsylvania |
| 67 | Joseph Perry | 11 | son | — | Pennsylvania |
| 68 | Carmon Perry | 10 | son | — | Pennsylvania |
| 69 | Frank Rotelli | 56 | boarder | — | Italy |
| 70 | Harriet Williams THIS PERSON | 66 | head | — | England |
| 71 | Robert Williams | 33 | son | Angle-Boy | Ohio |
| 72 | Michael Mergles | 37 | head | Catcher | Pennsylvania |
| 73 | Marie Mergles | 62 | mother | Maid | Russia |
| 74 | Mary Mergles | 23 | sister | — | Pennsylvania |
| 75 | Anna Kudray | 67 | head | — | Austria |
| 76 | Paul Kudray | 37 | son | Laborer | Pennsylvania |
| 77 | John Evans | 39 | head | Group Section | Pennsylvania |
| 78 | Richard Evans | 18 | son | — | Pennsylvania |
| 79 | Dorothy Evans | 16 | daughter | — | Pennsylvania |
| 80 | Mary Anne Evans | 14 | daughter | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)