HC
Harry Cooper — 1930 US Census Record
Model Tree available1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Harry Cooper across the 1920, 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents Alfred & Herminia — first a son (b.~1909), then head of a 4-person household.
Age 21
b. ~1909
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Cooper |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | England |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Occupation | Clerk |
| Industry | Drug Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Clerk |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1909 |
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 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Albert Cooper | Son | — | 25 | ~1905 |
| Hermina Cooper | Spouse | — | 50 | ~1880 |
| Alfred Cooper | Head | — | 69 | ~1861 |
| Harry Cooper | Son | — | 21 | ~1909 |
Census Appearances
1920
Philadelphia, Pennsylvania
Son, age 9
Philadelphia, Pennsylvania · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Henry J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | England |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Philadelphia, Pennsylvania
Son, age 21
Philadelphia, Pennsylvania · implied b. ~1909 — 4 household members
| Surname | Cooper |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | England |
| Mother's Birthplace | Minnesota |
| Occupation | Clerk |
| Industry | Drug Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
Son, age 30
Philadelphia-County, Pennsylvania · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooper |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Occupation | News Boy |
| Industry | Newspaper |
| Class of Worker | PW |
| Hours Worked | 72 |
| Income (1939) | 624 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Cooper across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alfred Cooper (~0.92 confidence) and mother Herminia Cooper (~0.92 confidence) and mother Minne Cooper (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alfred Cooper
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Herminia Cooper
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Minne Cooper
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Cooper
Son · 1930 · age 21 · b. ~1909 · Pennsylvania
★ You are viewing this record
Sibling
Albert Cooper
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2129:0110)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Mclaughlin | 36 | Head | Carpenter | Pennsylvania |
| 2 | Jennie Mclaughlin | 36 | Wife | — | Pennsylvania |
| 3 | William Mclaughlin | 13 | Son | — | Pennsylvania |
| 4 | James Mclaughlin | 8 | Son | — | Pennsylvania |
| 5 | Milton Mclaughlin | 5 | Son | — | New Jersey |
| 6 | Edward Mclaughlin | 1 | Son | — | New Jersey |
| 7 | Catherine Heffernan | 50 | Head | — | Pennsylvania |
| 8 | Bertha Heffernan | 25 | Daughter | Conductor | Pennsylvania |
| 9 | Thomas Donahue | 37 | Head | Fireman | Pennsylvania |
| 10 | Florence Donahue | 35 | Wife | — | Pennsylvania |
| 11 | Bradley Donahue | 11 | Son | — | Pennsylvania |
| 12 | Timothy Donahue | 1 | Son | — | Pennsylvania |
| 13 | James Lyons | 33 | Head | Salesman | Pennsylvania |
| 14 | Martha Lyons | 25 | Wife | — | Delaware |
| 15 | Hall Robert Lyons | 1 | Son | — | Maine |
| 16 | Roberta Lyons | 2 | Daughter | — | Pennsylvania |
| 17 | Arthur Bloom | 30 | Boarder | Salesman | New Jersey |
| 18 | Alfred Cooper | 69 | Head | Collector | England |
| 19 | Hermina Cooper | 50 | Wife | — | Minnesota |
| 20 | Albert Cooper | 25 | Son | Driver | Minnesota |
| 21 | Harry Cooper THIS PERSON | 21 | Son | Clerk | Minnesota |
| 22 | Ralph Baker | 27 | Head | Electrician | Pennsylvania |
| 23 | Eleanor Baker | 25 | Wife | — | Pennsylvania |
| 24 | Katherine Baker | 53 | Mother | Folder | Pennsylvania |
| 25 | Fred Baker | 21 | Brother | Electrician | Pennsylvania |
| 26 | Dorothy Baker | 18 | Sister | — | Pennsylvania |
| 27 | Elizabeth Baker | 15 | Sister | — | Pennsylvania |
| 28 | Marie Baker | 13 | Sister | — | Pennsylvania |
| 29 | Harry Lunn | 35 | Head | — | Illinois |
| 30 | Martha Lunn | 33 | Wife | — | Pennsylvania |
| 31 | Harry Lunn | 13 | Son | — | Illinois |
| 32 | John M Drover | 40 | Head | Electrician | Pennsylvania |
| 33 | Sarah Drover | 40 | Wife | — | Virginia |
| 34 | John Drover | 17 | Son | Clerk | Pennsylvania |
| 35 | William Drover | 13 | Son | — | Pennsylvania |
| 36 | Edward Drover | 6 | Son | — | Pennsylvania |
| 37 | Alton Arila | 30 | Head | Motorman | Pennsylvania |
| 38 | Edith Arila | 26 | Wife | — | Pennsylvania |
| 39 | William Arila | 7 | Son | — | Pennsylvania |
| 40 | John Arila | 5 | Son | — | Pennsylvania |
| 41 | John Cadell | 51 | Head | Engineer | Pennsylvania |
| 42 | Mary Cadell | 50 | Wife | — | Pennsylvania |
| 43 | Joseph Cadell | 23 | Daughter | Laymaker | Pennsylvania |
| 44 | Mary Cadell | 17 | Daughter | — | Pennsylvania |
| 45 | John Cadell | 13 | Son | — | Pennsylvania |
| 46 | Fred Deller | 46 | Head | Salesman | Pennsylvania |
| 47 | Elizabeth Deller | 43 | Wife | — | Pennsylvania |
| 48 | Elizabeth Deller | 15 | Daughter | — | Pennsylvania |
| 49 | Helen Hablick | 18 | Boarder | Worker | Pennsylvania |
| 50 | Joseph Hablick | 21 | Boarder | Bookkeeper | Pennsylvania |
Related Census Records
Pedigree Summary
Harry + 1 sibling
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 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)