HC
Harry Clark — 1920 US Census Record
Model Tree available1920 United States Federal Census · Westmoreland, Pennsylvania
Our Model Tree links this Harry Clark across the 1900, 1910 and 1920 US Censuses in Westmoreland, Pennsylvania (XGBoost, ~Confirmed), with identified parents Harris & Henrietta — first a head (b.~1889), then head of a 5-person household.
Age 31
b. ~1889
Male
Head
Born: Pennsylvania
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Westmoreland, Pennsylvania |
| Surname | Clark |
| Given Name | Harry A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Laborer |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Derry Borough |
| Est. Birth Year | ~1889 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| Edna Clark | Daughter | — | 4 | ~1916 |
| Ruth Clark | Daughter | — | 1 | ~1919 |
| Harry Clark | Head | — | 31 | ~1889 |
| Edward Clark | Son | — | 7 | ~1913 |
| Mildred Clark | Spouse | — | 28 | ~1892 |
Census Appearances
1900
Westmoreland, Pennsylvania
Son, age 11
Westmoreland, Pennsylvania · implied b. ~1889 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Harry A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Mar |
| Birth Year | 1889 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | At Home |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Westmoreland, Pennsylvania
Son, age 21
Westmoreland, Pennsylvania · implied b. ~1889 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Labor |
| Industry | Odd jobs |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Westmoreland, Pennsylvania
Head, age 31
Westmoreland, Pennsylvania · implied b. ~1889 — 5 household members
| Surname | Clark |
| Given Name | Harry A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | 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 Harry Clark across 3 US Census years (1900, 1910 and 1920) in Westmoreland, Pennsylvania, using XGBoost record linkage. Identified parents: father Harris Clark (~0.92 confidence) and mother Henrietta Clark (~0.92 confidence) and father Harvey Clark (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harris Clark
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Henrietta Clark
b. ~1864
Source mother
● Household
· direct · ~0.92
Father
Harvey Clark
b. ~1866
Source father
● Household
· direct · ~0.92
This person
Anchor record
Harry Clark
Head · 1920 · age 31 · b. ~1889 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Westmoreland, Pennsylvania
Open full size
1920 US Federal Census — Westmoreland, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1662unit:0926)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Theodora | 2 | Daughter | — | Pennsylvania |
| 52 | Ida Grace | 0 | Daughter | — | Pennsylvania |
| 53 | Ferdinando Penne Di | 28 | Boarder | Laborer | Italy |
| 54 | Frank Bozeski | 35 | Head | Laborer | Austria |
| 55 | Catherine Bozeski | 34 | Wife | — | Austria |
| 56 | Mary Bozeski | 10 | Daughter | — | Pennsylvania |
| 57 | Amelia Bozeski | 8 | Daughter | — | Pennsylvania |
| 58 | Katie Bozeski | 6 | Daughter | — | Pennsylvania |
| 59 | Rose Bozeski | 5 | Daughter | — | Pennsylvania |
| 60 | Tony Bozeski | 1 | Son | — | Pennsylvania |
| 61 | Buzek Stanley | 39 | Head | Repairman | Austria |
| 62 | Catherine Stanley | 30 | Wife | — | Austria |
| 63 | Catherine Stanley | 7 | Daughter | — | Pennsylvania |
| 64 | John Stanley | 6 | Son | — | Pennsylvania |
| 65 | Mike Stanley | 4 | Son | — | Pennsylvania |
| 66 | Julia Stanley | 1 | Daughter | — | Pennsylvania |
| 67 | Mike Kordowiat | 38 | Boarder | Repairman | Austria |
| 68 | Pat Beshawac | 23 | Boarder | Repairman | Austria |
| 69 | Harry A. Clark THIS PERSON | 31 | Head | Laborer | Pennsylvania |
| 70 | Mildred M. Clark | 28 | Wife | — | Pennsylvania |
| 71 | Edward Clark | 7 | Son | — | Pennsylvania |
| 72 | Edna M. Clark | 4 | Daughter | — | Pennsylvania |
| 73 | Ruth A. Clark | 1 | Daughter | — | Pennsylvania |
| 74 | Lewis J. Tyson | 35 | Head | Nut Maker | Ohio |
| 75 | Bessie M. Tyson | 31 | Wife | — | Pennsylvania |
| 76 | Charles L. Tyson | 9 | Son | — | Ohio |
| 77 | Nora A. Tyson | 7 | Daughter | — | Pennsylvania |
| 78 | Bessie R. Tyson | 5 | Daughter | — | Pennsylvania |
| 79 | Joseph R. Bennett | 64 | Head | — | Pennsylvania |
| 80 | Anna B. Bennett | 55 | Wife | — | Pennsylvania |
| 81 | Rosie J. Busch | 31 | Daughter | Clerk | Pennsylvania |
| 82 | Verna M. Busch | 13 | Granddaughter | — | Pennsylvania |
| 83 | Dorothy L. Busch | 11 | Granddaughter | — | Pennsylvania |
| 84 | Frank Nolfi | 46 | Head | Repairman | Italy |
| 85 | Francis A. Nolfi | 45 | Wife | — | Italy |
| 86 | Rosie M. Nolfi | 16 | Daughter | — | Pennsylvania |
| 87 | Margaret C. Nolfi | 14 | Daughter | — | Pennsylvania |
| 88 | Angelina Nolfi | 12 | Daughter | — | Pennsylvania |
| 89 | Josephine Nolfi | 11 | Daughter | — | Pennsylvania |
| 90 | Edward Nolfi | 8 | Son | — | Pennsylvania |
| 91 | Francis J. Nolfi | 4 | Daughter | — | Pennsylvania |
| 92 | Benjamin F. Hull | 53 | Head | Fireman | Pennsylvania |
| 93 | Mary J. Hull | 33 | Wife | — | Pennsylvania |
| 94 | Ethel M. Hull | 9 | Daughter | — | Pennsylvania |
| 95 | Margaret J. Hull | 8 | Daughter | — | Pennsylvania |
| 96 | Dorothy L. Hull | 4 | Daughter | — | Pennsylvania |
| 97 | Charles C. Spanogle | 46 | Head | Gang Leader | Pennsylvania |
| 98 | Maude A. Spanogle | 37 | Wife | — | Pennsylvania |
| 99 | Charles H. Spanogle | 18 | Son | Machinist Helper | Pennsylvania |
| 100 | Mable L. Spanogle | 14 | Daughter | — | Pennsylvania |
Related Census Records
Pedigree Summary
Harry
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)