HP
Harry Parker — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Harry Parker across the 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Adam & Elizabeth — first a son (b.~1909), then head of a 4-person household.
Age 21
b. ~1909
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Parker |
| 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 |
| Additional Details | |
| Occupation | Laborer |
| Industry | Contractor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | no |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Dravosburg Borough |
| 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 |
|---|---|---|---|---|
| Margaret Parker | Daughter | — | 32 | ~1898 |
| Elizabeth Parker | Head | — | 54 | ~1876 |
| Robert Parker | Son | — | 32 | ~1898 |
| Harry Parker | Son | — | 21 | ~1909 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 9
Allegheny, Pennsylvania · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Harry J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 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 |
1930
Allegheny, Pennsylvania
Son, age 21
Allegheny, Pennsylvania · implied b. ~1909 — 4 household members
| Surname | Parker |
| 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 | Laborer |
| Industry | Contractor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | no |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 32
Allegheny-County, Pennsylvania · implied b. ~1908 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Henry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Chauffeur |
| Industry | Private family |
| Class of Worker | PW |
| Hours Worked | 0 |
| Income (1939) | 420 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Adam Parker (~0.92 confidence) and mother Elizabeth Parker (~0.92 confidence) and mother Lottie Parker (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Adam Parker
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Parker
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Lottie Parker
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Parker
Son · 1930 · age 21 · b. ~1909 · Pennsylvania
★ You are viewing this record
Sibling
Robert Parker
Sibling · 1930 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Parker
Sibling · 1930 · age 32
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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1962:0704)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joan Snedden | 8 | Daughter | — | Pennsylvania |
| 2 | Betty Snedden | 6 | Daughter | None | Pennsylvania |
| 3 | David Laird | 75 | Head | None | Pennsylvania |
| 4 | Arthur Richards | 42 | Nephew | Laborer | Pennsylvania |
| 5 | Lillie Richards | 36 | Niece-in-law | None | Pennsylvania |
| 6 | Harrison Richards | 28 | Head | Laborer | Pennsylvania |
| 7 | Virginia Richards | 23 | Wife-H | None | Pennsylvania |
| 8 | Ralph Richards | 1 | Son | None | Pennsylvania |
| 9 | Walter Hill | 32 | Head | Clerk | Pennsylvania |
| 10 | Margaret Hill | 31 | Wife-H | None | Pennsylvania |
| 11 | Elizabeth Hill | 1 | Son | None | Pennsylvania |
| 12 | Lawrence Gilmore | 29 | Head | Laborer | Pennsylvania |
| 13 | Edna Gilmore | 28 | Wife-H | None | Pennsylvania |
| 14 | Benton C. Johnston | 47 | Head | Foreman | Pennsylvania |
| 15 | Jessie Johnston | 57 | Sister | Teacher | Pennsylvania |
| 16 | Margaret Johnston | 63 | Sister | Teacher | Pennsylvania |
| 17 | Richard Leonard | 63 | Head | Carpenter | Ohio |
| 18 | Anna Leonard | 57 | Wife-H | None | West Virginia |
| 19 | Lloyd Leonard | 32 | Son | Laborer | West Virginia |
| 20 | Gertrude Leonard | 26 | Daughter | Stenographer | West Virginia |
| 21 | Eugene Leonard | 21 | Son | Draftsman | Ohio |
| 22 | Charles Ewing | 31 | Head | Machinist | South Carolina |
| 23 | Lena Ewing | 24 | Wife-H | None | Pennsylvania |
| 24 | Hazel Ewing | 3 | Son | None | Pennsylvania |
| 25 | Frank Lewis | 51 | Head | Laborer | Pennsylvania |
| 26 | Mary Lewis | 43 | Wife-H | None | Pennsylvania |
| 27 | Isabelle Lewis | 20 | Daughter | Window Cleaner | Pennsylvania |
| 28 | Kathryn Lewis | 18 | Daughter | None | Pennsylvania |
| 29 | Harold Lewis | 15 | Son | None | Pennsylvania |
| 30 | Raymond Lewis | 10 | Son | None | Pennsylvania |
| 31 | Florence Lewis | 8 | Daughter | None | Pennsylvania |
| 32 | Wanda Lewis | 4 | Daughter | None | Pennsylvania |
| 33 | John Kohl | 60 | Head | Laborer | Pennsylvania |
| 34 | Ida B. Kohl | 57 | Wife-H | None | Pennsylvania |
| 35 | John Galvin | 48 | Head | Laborer | Pennsylvania |
| 36 | Elizabeth Galvin | 37 | Wife-H | None | Pennsylvania |
| 37 | Rhoda Galvin | 17 | Daughter | None | Pennsylvania |
| 38 | Wilda Galvin | 15 | Daughter | None | Pennsylvania |
| 39 | William Galvin | 9 | Son | None | Pennsylvania |
| 40 | Emerson Galvin | 4 | Son | None | Pennsylvania |
| 41 | Lorraine Galvin | 2 | Gr-Daughter | None | Pennsylvania |
| 42 | Rhoda Galvin | 72 | Mother | None | Ohio |
| 43 | Fred Hughes | 53 | Head | Laborer | Pennsylvania |
| 44 | Anna Hughes | 41 | Wife-H | None | Pennsylvania |
| 45 | Richard Hughes | 66 | Brother | None | Pennsylvania |
| 46 | Emma M. Hughes | 45 | Sister-in-law | None | Pennsylvania |
| 47 | Elizabeth Parker | 54 | Head | None | Pennsylvania |
| 48 | Robert Parker | 32 | Son | Foreman | Pennsylvania |
| 49 | Margaret Parker | 32 | Daughter | None | Pennsylvania |
| 50 | Harry Parker THIS PERSON | 21 | Son | Laborer | Pennsylvania |
Pedigree Summary
Harry + 2 siblings
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)