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William Krause — 1940 US Census Record
Model Tree available1940 United States Federal Census · Northampton-County, Pennsylvania
Our Model Tree links this William Krause across the 1910, 1920, 1930 and 1940 US Censuses in Northampton-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Thomas & Wallemby — first a son (b.~1910), then head of a 4-person household.
Age 30
b. ~1910
Male
Son
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Northampton-County, Pennsylvania |
| Surname | Krause |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Northampton Boro |
| 1935 Residence (County) | Northampton |
| Additional Details | |
| Occupation | salesman |
| Industry | Automobile garage |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 1000 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Salesman |
| Township / Ward | Northampton Boro |
| Est. Birth Year | ~1910 |
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 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Krause | Son | — | 30 | ~1910 |
| Estella Krause | Spouse | — | 58 | ~1882 |
| Sadie Krause | Spouse | — | 29 | ~1911 |
| Willoughby Krause | Head | — | 62 | ~1878 |
Census Appearances
1910
Northampton, Pennsylvania
Son, age 1
Northampton, Pennsylvania · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Krase |
| Given Name | William B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Northampton, Pennsylvania
Son, age 10
Northampton, Pennsylvania · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Krause |
| Given Name | William J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Northampton, Pennsylvania
Son, age 20
Northampton, Pennsylvania · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Krause |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Hand drum |
| Industry | Hand drum shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Northampton-County, Pennsylvania
Son, age 30
Northampton-County, Pennsylvania · implied b. ~1910 — 4 household members
| Surname | Krause |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Northampton Boro |
| 1935 Residence (County) | Northampton |
| Occupation | salesman |
| Industry | Automobile garage |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 1000 |
| Highest Grade | Hs 1 |
| 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 William Krause across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Krase (~0.92 confidence) and father Wallemby Krause (~0.92 confidence) and mother Annie Krase (~0.92 confidence) and mother Estella Krause (~0.92 confidence) and mother Sadie Krause (~0.50 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.84
Father
Thomas Krase
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Wallemby Krause
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Annie Krase
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Estella Krause
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Sadie Krause
b. ~1911
Source mother
● Household
· direct · ~0.5
This person
Anchor record
William Krause
Son · 1940 · age 30 · b. ~1910 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Northampton-County, Pennsylvania
Open full size
1940 US Federal Census — Northampton-County, Pennsylvania
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03593-00312)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Stephania Yandrisovits | 23 | daughter | Sewer | Pennsylvania |
| 2 | Theresa Yandrisovits | 21 | daughter | Sewer | Pennsylvania |
| 3 | Paulina Yandrisovits | 18 | daughter | Sewer | Hungary |
| 4 | Mary Yandrisovits | 12 | daughter | — | Pennsylvania |
| 5 | Helen Yandrisovits | 11 | daughter | — | Pennsylvania |
| 6 | Joseph Luipersbeck | 60 | Head | Stable Man | Hungary |
| 7 | Theresa Luipersbeck | 57 | wife | — | Hungary |
| 8 | Stephen Luipersbeck | 15 | son | — | Pennsylvania |
| 9 | Anthony Kulovits | 48 | Head | Boy Tender | Austria |
| 10 | Paulina Kulovits | 40 | wife | Trimmer | Austria |
| 11 | Betty Kulovits | 18 | daughter | Sewer | Austria |
| 12 | John Kulovits | 16 | son | — | Pennsylvania |
| 13 | Stephen Kulovits | 14 | son | — | Pennsylvania |
| 14 | Mary Kulovits | 10 | daughter | — | Pennsylvania |
| 15 | Mary Unger | 62 | Head | — | Austria |
| 16 | Stephen Unger | 23 | son | Weaver | Pennsylvania |
| 17 | Ralph J. Fogel | 41 | Head | Electrician | Pennsylvania |
| 18 | Lottie M. Fogel | 41 | wife | — | Pennsylvania |
| 19 | George W. Fogel | 12 | son | — | Pennsylvania |
| 20 | Janette Fogel | 9 | daughter | — | Pennsylvania |
| 21 | Joan Fogel | 9 | daughter | — | Pennsylvania |
| 22 | Nancy Fogel | 7 | daughter | — | Pennsylvania |
| 23 | Willoughby Krause | 62 | Head | Blacksmith Helper | Pennsylvania |
| 24 | Estella Krause | 58 | wife | — | Pennsylvania |
| 25 | William Krause THIS PERSON | 30 | son | Salesman | Pennsylvania |
| 26 | Sadie Krause | 29 | wife | — | Pennsylvania |
| 27 | Nicholas Zidrick | 59 | Head | Laborer | Austria |
| 28 | Catherine Zidrick | 50 | Wife | — | Austria |
| 29 | Nicholas Zidrick | 27 | son | Road Work | Pennsylvania |
| 30 | Joseph Zidrick | 23 | son | Laborer | Pennsylvania |
| 31 | Katherine Zidrick | 21 | daughter | Sewer | Pennsylvania |
| 32 | Olga Zidrick | 16 | daughter | — | Pennsylvania |
| 33 | Helena Zidrick | 14 | daughter | — | Pennsylvania |
| 34 | Paul Zidrick | 10 | son | — | Pennsylvania |
| 35 | Joseph Jackacs | 52 | Head | Grinding | Hungary |
| 36 | Anna Jackacs | 50 | wife | — | Hungary |
| 37 | John Jackacs | 22 | son | Waiter | Pennsylvania |
| 38 | Joseph Jackacs | 14 | son | — | Pennsylvania |
| 39 | Ethel Jackacs | 9 | daughter | — | Pennsylvania |
Pedigree Summary
William
Gen 1 · 5 parents
~0.84
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)