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William Holland — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Pennsylvania
Our Model Tree links this William Holland across the 1930 and 1940 US Censuses in Montgomery-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 12-person household.
Age 19
b. ~1921
Male
Son
Born: Penna
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Pennsylvania |
| Surname | Holland |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Penna |
| 1935 Residence (City) | W. Conshohocken |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | Laborer |
| Industry | Steel Co |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 240 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
| Occupation | Laborer |
| Township / Ward | W Conshohocken |
| Est. Birth Year | ~1921 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Hannah Holland | Daughter | — | 9 | ~1931 |
| Edna Holland | Daughter | — | 26 | ~1914 |
| Reuben Holland | Head | — | 50 | ~1890 |
| James Holland | Son | — | 29 | ~1911 |
| Aubrey Holland | Son | — | 20 | ~1920 |
| William Holland | Son | — | 19 | ~1921 |
| Reuben Holland | Son | — | 26 | ~1914 |
| George Holland | Son | — | 17 | ~1923 |
| John Holland | Son | — | 16 | ~1924 |
| Robert Holland | Son | — | 14 | ~1926 |
| Maurice Holland | Son | — | 24 | ~1916 |
| Hannah Holland | Spouse | — | 48 | ~1892 |
Census Appearances
1930
Montgomery, Pennsylvania
Son, age 8
Montgomery, Pennsylvania · implied b. ~1922 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holland |
| Given Name | William T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Penna. |
| Father's Birthplace | Penna. |
| Mother's Birthplace | Penna. |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1940
Montgomery-County, Pennsylvania
Son, age 19
Montgomery-County, Pennsylvania · implied b. ~1921 — 12 household members
| Surname | Holland |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Penna |
| 1935 Residence (City) | W. Conshohocken |
| 1935 Residence (County) | Montgomery |
| Occupation | Laborer |
| Industry | Steel Co |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 240 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
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 William Holland across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Holland
Son · 1940 · age 19 · b. ~1921 · Pennsylvania
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Sibling
George Holland
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reuben Holland
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hannah Holland
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Holland
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maurice Holland
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Holland
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Aubrey Holland
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Holland
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Holland
Sibling · 1940 · age 14
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 — Montgomery-County, Pennsylvania
Open full size
1940 US Federal Census — Montgomery-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03586-00035)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Thomas Mceaster | 71 | Head | — | Penna |
| 42 | Mike Mcdonnell | 46 | Head | Machine Tender | Penna |
| 43 | Emma Mcdonnell | 37 | Wife | — | Penna |
| 44 | William Mcdonnell | 18 | Son | Machine Runner | Penna |
| 45 | Robert Mcdonnell | 15 | Son | — | Penna |
| 46 | Joan Mcdonnell | 12 | Daughter | — | Penna |
| 47 | Mary Beaver | 34 | Head | Maid | Penna |
| 48 | Donald Beaver | 15 | Son | — | Penna |
| 49 | Elizabeth Beaver | 10 | Daughter | — | Penna |
| 50 | William Deveene | 79 | Head | Laborer | Penna |
| 51 | Anthony D'Amelio | 67 | Head | — | Penna |
| 52 | Robert D'Amelio | 65 | Brother | Laborer | Penna |
| 53 | Mary Kearns | 65 | Head | — | Penna |
| 54 | Nellie Kearns | 42 | Daughter | Reeler | Penna |
| 55 | Mary Kearns | 42 | Daughter | Reeler | Penna |
| 56 | Frances Kearns | 29 | Daughter | Clerk | Penna |
| 57 | Vincent Kearns | 27 | Son | Farmer | Penna |
| 58 | Reuben Holland | 50 | Head | Carpenter | Penna |
| 59 | Hannah Holland | 48 | Wife | — | Penna |
| 60 | James Holland | 29 | Son | Laborer | Penna |
| 61 | Edna Holland | 26 | Daughter | — | Penna |
| 62 | Reuben Holland | 26 | Son | Piecer | Penna |
| 63 | Maurice Holland | 24 | Son | Laborer | Penna |
| 64 | Aubrey Holland | 20 | Son | Caddy | Penna |
| 65 | William Holland THIS PERSON | 19 | Son | Laborer | Penna |
| 66 | George Holland | 17 | Son | Waiter | Penna |
| 67 | John Holland | 16 | Son | — | Penna |
| 68 | Robert Holland | 14 | Son | — | Penna |
| 69 | Hannah Holland | 9 | Daughter | — | Penna |
| 70 | James Maguire | 55 | Head | House Painter | Penna |
| 71 | Catherine Maguire | 52 | Wife | — | Penna |
| 72 | Anna Maguire | 17 | Daughter | — | Penna |
| 73 | James Maguire | 16 | Son | — | Penna |
| 74 | Paul Maguire | 14 | Son | — | Penna |
| 75 | Kathleen Maguire | 12 | Daughter | — | Penna |
| 76 | William Ruth | 51 | Head | Police Man | Penna |
| 77 | Jeanne Ruth | 49 | Wife | — | France |
| 78 | Louise Ruth | 17 | Daughter | — | Penna |
| 79 | Robert Ruth | 15 | Son | — | Penna |
| 80 | Thomas Ruth | 14 | Son | — | Penna |
Related Census Records
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)