CH
Charles Holland — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Charles Holland across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1919), then head of a 5-person household.
Age 21
b. ~1919
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Holland |
| Given Name | Charles W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Carnegie |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Stock Boy |
| Industry | Garage |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 520 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Stock Boy |
| Township / Ward | Carnegie |
| Est. Birth Year | ~1919 |
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 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Mary Holland | Daughter | — | 16 | ~1924 |
| Charles Holland | Son | — | 21 | ~1919 |
| Bertha Holland | Spouse | — | 42 | ~1898 |
| John Holland | Head | — | 44 | ~1896 |
| Ora Holland | Daughter | — | 18 | ~1922 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age
Allegheny, Pennsylvania · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holland |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 10
Allegheny, Pennsylvania · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holland |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 21
Allegheny-County, Pennsylvania · implied b. ~1919 — 5 household members
| Surname | Holland |
| Given Name | Charles W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Carnegie |
| 1935 Residence (County) | Allegheny |
| Occupation | Stock Boy |
| Industry | Garage |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 520 |
| Highest Grade | Hs 4 |
| 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 Charles Holland across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Holland (~0.92 confidence) and father John Holland (~0.92 confidence) and father William Holland (~0.92 confidence) and mother Bertha Holland (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Holland
b. ~1896
Source father
● Household
· direct · ~0.92
Father
John Holland
b. ~1897
Source father
● Household
· direct · ~0.92
Father
William Holland
b. ~1897
Source father
● Household
· direct · ~0.92
Mother
Bertha Holland
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Holland
Son · 1940 · age 21 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Ora Holland
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Holland
Sibling · 1940 · age 16
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
1940 US Federal Census — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-03399-00635)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Maurice J. Lafferty | 47 | Head | Dentist | Pennsylvania |
| 42 | Anna M. Lafferty | 42 | Wife | Bookkeeper | Pennsylvania |
| 43 | Maurice J. Jr. Lafferty | 12 | Son | — | Pennsylvania |
| 44 | William J. Drake | 69 | Head | Watchman | Pennsylvania |
| 45 | Nellie S. Drake | 66 | Wife | — | Pennsylvania |
| 46 | William Donnelly | 54 | Head | Plumber | Ireland |
| 47 | Anna B. Epler | 60 | Housekeeper | Housekeeper | Pennsylvania |
| 48 | Flora M. Scott | 71 | Head | Dressmaker | Ohio |
| 49 | John Bingman | 32 | Lodger | Brakeman | West Virginia |
| 50 | Lucille Bingman | 30 | Lodger | — | Pennsylvania |
| 53 | Mary Chappel | 39 | Head | Cook | Pennsylvania |
| 54 | Lillian Purdy | 21 | Lodger | — | Pennsylvania |
| 55 | Robert Purdy | 33 | Lodger | — | Pennsylvania |
| 56 | John Gourning | 35 | Head | Burner | Pennsylvania |
| 57 | Rose Gourning | 34 | Wife | — | Pennsylvania |
| 58 | Paul Gourning | 13 | Son | — | Pennsylvania |
| 59 | Jean Gourning | 12 | Daughter | — | Pennsylvania |
| 60 | David Gourning | 9 | Son | — | Pennsylvania |
| 61 | John Jr. Gourning | 4 | Son | — | Pennsylvania |
| 62 | Anna Duncan | 60 | Head | Janitress | Pennsylvania |
| 63 | Kenneth Duncan | 25 | Son | Bonus Clerk | Pennsylvania |
| 66 | Bessie M. Sumney | 54 | Head | Estimator | Pennsylvania |
| 67 | Olive Chilton | 40 | Head | Teacher | Pennsylvania |
| 68 | Nell Crawford | 53 | Head | Teacher | Pennsylvania |
| 69 | Margaret Dunlap | 46 | Lodger | Teacher | Pennsylvania |
| 70 | John W. Holland | 44 | Head | Manager | Pennsylvania |
| 71 | Bertha Holland | 42 | Wife | — | Pennsylvania |
| 72 | Charles W. Holland THIS PERSON | 21 | Son | Stock Boy | Pennsylvania |
| 73 | Ora Mae Holland | 18 | Daughter | — | Pennsylvania |
| 74 | Mary Jane Holland | 16 | Daughter | — | Pennsylvania |
| 75 | George Hacking | 58 | Head | Mortician | Pennsylvania |
| 76 | Cora M. Hacking | 58 | Wife | — | Pennsylvania |
| 77 | Estelle M. Hacking | 27 | Daughter | Library Teacher | Pennsylvania |
| 78 | Alois J. Steinmetz | 53 | Head | Merchant | Austria |
| 79 | Catherine M. Steinmetz | 47 | Wife | — | Pennsylvania |
| 80 | Frances B. Steinmetz | 25 | Daughter | Stenographer | Pennsylvania |
Pedigree Summary
Charles + 2 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)