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William Krause — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this William Krause across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 10-person household.
Age 19
b. ~1921
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Krause |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Stable Hand |
| Industry | Railroad |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 357 |
| Highest Grade | H 7 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Stable Hand |
| Township / Ward | Baltimore |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Raymond Krause | Son | — | 15 | ~1925 |
| Margaret Krause | Daughter | — | 6 | ~1934 |
| Joseph Krause | Son | — | 3 | ~1937 |
| John Krause | Son | — | 8 | ~1932 |
| Warren Krause | Son | — | 18 | ~1922 |
| Evelyn Krause | Daughter | — | 13 | ~1927 |
| Rose Reinfelder | Other | — | 20 | ~1920 |
| Herbert Krause | Head | — | 44 | ~1896 |
| William Krause | Son | — | 19 | ~1921 |
| Paul Reinfelder | Other | — | 21 | ~1919 |
Census Appearances
1930
Baltimore, Maryland
Son, age 8
Baltimore, Maryland · implied b. ~1922 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Krouse |
| Given Name | William Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 19
Baltimore-City-County, Maryland · implied b. ~1921 — 10 household members
| Surname | Krause |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Occupation | Stable Hand |
| Industry | Railroad |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 357 |
| Highest Grade | H 7 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Krause
Son · 1940 · age 19 · b. ~1921 · Maryland
★ You are viewing this record
Sibling
Margaret Krause
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Krause
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Warren Krause
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Krause
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Krause
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Krause
Sibling · 1940 · age 3
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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01517-00172)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Samuel Bell | 11 | Son | — | Maryland |
| 42 | David Bell | 10 | Son | — | Maryland |
| 43 | Elsie Bell | 2 | Daughter | — | Maryland |
| 44 | John Brandt, Jr. | 25 | Head | Laborer | Maryland |
| 45 | Laura Brandt, Jr. | 22 | Wife | — | Maryland |
| 46 | Nancy Brandt, Jr. | 4 | Daughter | — | Maryland |
| 47 | Betty Brandt, Jr. | 3 | Daughter | — | Maryland |
| 48 | John Brandt, Jr. | 0 | Son | — | Maryland |
| 49 | Joseph Wiegel, Sr. | 32 | Head | Helper | Maryland |
| 50 | Genevieve Wiegel, Sr. | 29 | Wife | — | Maryland |
| 51 | Joseph Wiegel, Sr. | 11 | Son | — | Maryland |
| 52 | Stephen Wiegel, Sr. | 9 | Son | — | Maryland |
| 53 | Margaret Wiegel, Sr. | 7 | Daughter | — | Maryland |
| 54 | Frances Wiegel, Sr. | 5 | Daughter | — | Maryland |
| 55 | Robert Wiegel, Sr. | 3 | Son | — | Maryland |
| 56 | Genevieve Wiegel, Sr. | 2 | Daughter | — | Maryland |
| 57 | Anthony Fiore | 51 | Head | Laborer | Italy |
| 58 | Philomena Fiore | 50 | Wife | — | Italy |
| 59 | Angelo Fiore | 15 | Son | — | Maryland |
| 60 | Herbert Krause | 44 | Head | Weather Stripper | Virginia |
| 61 | William Krause THIS PERSON | 19 | Son | Stable Hand | Maryland |
| 62 | Warren Krause | 18 | Son | Messenger | Maryland |
| 63 | Raymond Krause | 15 | Son | — | Maryland |
| 64 | Evelyn Krause | 13 | Daughter | — | Maryland |
| 65 | John Krause | 8 | Son | — | Maryland |
| 66 | Margaret Krause | 6 | Daughter | — | Maryland |
| 67 | Joseph Krause | 3 | Son | — | Maryland |
| 68 | Paul Reinfelder | 21 | Lodger | Chauffeur | Maryland |
| 69 | Rose Reinfelder | 20 | Lodger | — | Maryland |
| 70 | Thomas Rutledge | 59 | Head | Laborer | Maryland |
| 71 | Emma Rutledge | 70 | Wife | — | Maryland |
| 72 | William Bell | 47 | Head | — | Pennsylvania |
| 73 | Christine Bell | 46 | Wife | — | Maryland |
| 74 | Marie D. French | 32 | Head | — | Maryland |
| 75 | James French | 11 | Son | — | Maryland |
| 76 | Marie French | 9 | Daughter | — | Maryland |
| 77 | Dolores French | 7 | Daughter | — | Maryland |
| 78 | John French | 5 | Son | — | Maryland |
| 79 | Thomas French | 2 | Son | — | Maryland |
| 80 | Nancy Brandt | 56 | Head | Housework | Maryland |
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)