JH
James Holland — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this James Holland across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 9-person household.
Age 5
b. ~1925
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Holland |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1925 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Mildred Holland | Daughter | — | 7 | ~1923 |
| Deloris Holland | Daughter | — | 3 | ~1927 |
| Mary Holland | Daughter | — | 1 | ~1929 |
| Rita Holland | Daughter | — | 12 | ~1918 |
| Madeline Holland | Daughter | — | 9 | ~1921 |
| Thomas Holland | Head | — | 37 | ~1893 |
| James Holland | Son | — | 5 | ~1925 |
| Edward Holland | Son | — | 15 | ~1915 |
| Mary Holland | Spouse | — | 35 | ~1895 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 5
Allegheny, Pennsylvania · implied b. ~1925 — 9 household members
| Surname | Holland |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Other, age 16
Allegheny-County, Pennsylvania · implied b. ~1924 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hilliard |
| Given Name | James H. |
| Relationship to Head | Grandson |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Class of Worker | 0 |
| Highest Grade | G-7 |
| 1935 Residence | Pennsylvania |
| 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 James Holland across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Holland
Son · 1930 · age 5 · b. ~1925 · Pennsylvania
★ You are viewing this record
Sibling
Deloris Holland
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Holland
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Holland
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Holland
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Madeline Holland
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Holland
Sibling · 1930 · age 1
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
44 people indexed on this census page (ia:1930:fifteenthcensus00reel1980:0200)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John P. Colligan | 52 | Head | Undertaker | Pennsylvania |
| 2 | John P. Jr. Colligan | 24 | Son | Embalmer | Pennsylvania |
| 3 | Mary Colligan | 23 | Daughter-in-law | None | Pennsylvania |
| 4 | John P. Iii Colligan | 1 | Grandson | None | Pennsylvania |
| 5 | Robert Lynch | 22 | Son-in-law | Chauffeur | Pennsylvania |
| 6 | John Gorczyca | 52 | Head | Laborer | Poland |
| 7 | Bernice Gorczyca | 28 | Son | Recorder | Pennsylvania |
| 8 | Julia Gorczyca | 25 | Daughter | None | Pennsylvania |
| 9 | Ralph Gorczyca | 23 | Son | Gardener | Pennsylvania |
| 10 | Clara Gorczyca | 21 | Daughter | Stenographer | Pennsylvania |
| 11 | Joseph Gorczyca | 18 | Son | None | Pennsylvania |
| 12 | Anthony Gorczyca | 14 | Son | None | Pennsylvania |
| 13 | Lucille Gorczyca | 12 | Daughter | None | Pennsylvania |
| 14 | August H. Hochler | 40 | Head | Glass Worker | Pennsylvania |
| 15 | Anna B. Hochler | 38 | Wife | None | Pennsylvania |
| 16 | David H. Hochler | 18 | Son | Glass Worker | Pennsylvania |
| 17 | William J. Hochler | 17 | Son | Glass Worker | Pennsylvania |
| 18 | Willard H. Dayton | 43 | Head | Laborer | Ohio |
| 19 | Bessie Dayton | 42 | Wife | Cleaning | Pennsylvania |
| 20 | Mary L. Dayton | 19 | Daughter | None | Pennsylvania |
| 21 | Willard H. Dayton | 18 | Son | Laborer | Pennsylvania |
| 22 | Bessie R. Dayton | 14 | Daughter | None | Pennsylvania |
| 23 | Margaret E. Dayton | 11 | Daughter | None | Pennsylvania |
| 24 | Thomas Holland | 37 | Head | Laborer | Missouri |
| 25 | Mary Holland | 35 | Wife | None | Pennsylvania |
| 26 | Edward Holland | 15 | Son | None | Pennsylvania |
| 27 | Rita Holland | 12 | Daughter | None | Pennsylvania |
| 28 | Madeline Holland | 9 | Daughter | None | Pennsylvania |
| 29 | Mildred Holland | 7 | Daughter | None | Pennsylvania |
| 30 | James Holland THIS PERSON | 5 | Son | None | Pennsylvania |
| 31 | Deloris Holland | 3 | Daughter | None | Pennsylvania |
| 32 | Mary Holland | 1 | Daughter | None | Pennsylvania |
| 33 | Robert Jackson | 58 | Head | Brick Layer | Pennsylvania |
| 34 | Elizabeth Jackson | 52 | Wife | None | Pennsylvania |
| 35 | Charles Jackson | 35 | Son | Carpenter | Pennsylvania |
| 36 | Jessie Jackson | 33 | Son | Glass Worker | Pennsylvania |
| 37 | Elizabeth Jackson | 18 | Daughter | Wrapper | Pennsylvania |
| 38 | Lloyd Jackson | 16 | Son | Helper | Pennsylvania |
| 39 | Milner Jackson | 13 | Son | None | Pennsylvania |
| 40 | Mira Jackson | 12 | Daughter | None | Pennsylvania |
| 41 | Pearl Jackson | 9 | Daughter | None | Pennsylvania |
| 42 | Steve Meczyclopki | 48 | Head | Laborer | Poland |
| 43 | Antonette Meczyclopki | 42 | Wife | None | Poland |
| 44 | Victor Hulko | 41 | Boarder | Laborer | Poland |
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)