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William Lange — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this William Lange across the 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 11-person household.
Age 15
b. ~1925
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Lange |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis (City) |
| 1935 Residence (County) | St. Louis (City) |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 6 |
| Highest Grade | 7 |
| 1935 Residence | Same House |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Lange | Son | — | 15 | ~1925 |
| Joseph Lange | Son | — | 21 | ~1919 |
| Mary Lange | Daughter | — | 11 | ~1929 |
| Joseph Lange | Head | — | 46 | ~1894 |
| Robert Lange | Son | — | 10 | ~1930 |
| John Lange | Son | — | 14 | ~1926 |
| Thomas Lange | Son | — | 19 | ~1921 |
| Verna Lange | Spouse | — | 49 | ~1891 |
| Verna Lange | Daughter | — | 19 | ~1921 |
| Dorothy Lange | Daughter | — | 7 | ~1933 |
| Patricia Lange | Daughter | — | 4 | ~1936 |
Census Appearances
1930
St Louis, …
Son, age 5
St Louis, Missouri · implied b. ~1925 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lang |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Son, age 15
St.-Louis-City-County, Missouri · implied b. ~1925 — 11 household members
| Surname | Lange |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis (City) |
| 1935 Residence (County) | St. Louis (City) |
| Class of Worker | 0 |
| Hours Worked | 6 |
| Highest Grade | 7 |
| 1935 Residence | Same House |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Lange across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Lange
Son · 1940 · age 15 · b. ~1925 · Missouri
★ You are viewing this record
Sibling
Dorothy Lange
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lange
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Lange
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Lange
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Lange
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Lange
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Verna Lange
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Lange
Sibling · 1940 · age 21
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 — St.-Louis-City-County, Missouri
Open full size
1940 US Federal Census — St.-Louis-City-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02210-00361)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Aloysius Maurer | 52 | Head | Mechanic | Ohio |
| 42 | Gertrude Maurer | 51 | Wife | — | Ohio |
| 43 | Robert Maurer | 16 | Son | — | Ohio |
| 44 | Mary E. Maurer | 14 | Daughter | — | Ohio |
| 45 | William Maurer | 10 | Son | — | Ohio |
| 46 | William Wohasky | 59 | Head | Painter | Missouri |
| 47 | Carrie Wohasky | 56 | Wife | — | Minnesota |
| 48 | Howard Wohasky | 32 | Head | Feeder | Minnesota |
| 49 | Mildred Wohasky | 30 | Wife | Printer | Missouri |
| 50 | Carol Ann Wohasky | 0 | Daughter | — | Missouri |
| 51 | Herbert Wolf | 25 | Head | Meat Cutter | Missouri |
| 52 | Harriet Wolf | 21 | Wife | — | Missouri |
| 53 | Susie Eigner | 52 | Mother-in-law | Cook | Illinois |
| 54 | Joseph Lange | 46 | Head | Salesman | Missouri |
| 55 | Verna Lange | 49 | Wife | — | Illinois |
| 56 | Joseph Lange | 21 | Son | Clerk | Missouri |
| 57 | Thomas Lange | 19 | Son | Clerk | Missouri |
| 58 | Verna June Lange | 19 | Daughter | — | Missouri |
| 59 | William Lange THIS PERSON | 15 | Son | — | Missouri |
| 60 | John Lange | 14 | Son | — | Missouri |
| 61 | Mary Lange | 11 | Daughter | — | Missouri |
| 62 | Robert Lange | 10 | Son | — | Missouri |
| 63 | Dorothy Lange | 7 | Daughter | — | Missouri |
| 64 | Patricia Lange | 4 | Daughter | — | Missouri |
| 65 | Harry E. Henry | 60 | Head | Policeman | Missouri |
| 66 | Amanda Henry | 50 | Wife | — | Missouri |
| 67 | Fannie Hager | 84 | Mother-in-law | — | Illinois |
| 68 | Joseph Hitzel | 47 | Head | Masseuer | Germany |
| 69 | Elizabeth Hitzel | 31 | Wife | Sewer | Missouri |
| 70 | George Mohorc | 27 | Head | Carpenter | Missouri |
| 71 | Lorraine Mohorc | 25 | Wife | — | Missouri |
| 72 | Joan Mohorc | 5 | Daughter | — | Missouri |
| 73 | Walter K. Mohorc | 1 | Son | — | Missouri |
| 74 | John Mchugh | 60 | Head | 1St Lieut | New York State |
| 75 | Anna Mchugh | 59 | Wife | Laborer | New York State |
| 76 | James Mchugh | 29 | Son | Laborer | Missouri |
| 77 | Frank Mchugh | 22 | Son | Apprentice | Missouri |
| 78 | Frank Mchugh | 64 | Brother | Watchman | New York State |
| 79 | Harry Noltkemper | 31 | Head | Chauffeur | Missouri |
| 80 | Helen Noltkemper | 27 | Wife | — | Missouri |
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)