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William Chandler — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Chickasaw-County, Iowa
Our Model Tree links this William Chandler across the 1930 and 1940 US Censuses in Chickasaw-County, Iowa (XGBoost, ~Confirmed) — first a son (b.~1910), then head of a 8-person household.
Age 30
b. ~1910
Male
Son
Born: South Dakota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Chickasaw-County, Iowa |
| Surname | Chandler |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | South Dakota |
| 1935 Residence (City) | Nashua |
| 1935 Residence (County) | Chickasaw |
| Additional Details | |
| Occupation | Proprietor |
| Industry | Filling Station |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 52 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
| Occupation | Proprietor |
| Township / Ward | Nashua |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Phyllis Chandler | Daughter | — | 15 | ~1925 |
| Ruth Chandler | Daughter | — | 20 | ~1920 |
| Vera Chandler | Spouse | — | 52 | ~1888 |
| Tommy Chandler | Son | — | 13 | ~1927 |
| Shirley Chandler | Daughter | — | 10 | ~1930 |
| William Chandler | Son | — | 30 | ~1910 |
| Leroy Chandler | Head | — | 52 | ~1888 |
| Mary Chandler | Daughter | — | 16 | ~1924 |
Census Appearances
1930
Chickasaw, Iowa
Son, age 19
Chickasaw, Iowa · implied b. ~1911 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chandler |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Dakota |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | barber |
| Industry | barbershop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
1940
Chickasaw-County, Iowa
Son, age 30
Chickasaw-County, Iowa · implied b. ~1910 — 8 household members
| Surname | Chandler |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | South Dakota |
| 1935 Residence (City) | Nashua |
| 1935 Residence (County) | Chickasaw |
| Occupation | Proprietor |
| Industry | Filling Station |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 52 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
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 Chandler across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Chandler
Son · 1940 · age 30 · b. ~1910 · Iowa
★ You are viewing this record
Sibling
Shirley Chandler
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phyllis Chandler
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Chandler
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Chandler
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tommy Chandler
Sibling · 1940 · age 13
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 — Chickasaw-County, Iowa
Open full size
1940 US Federal Census — Chickasaw-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01147-00608)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Andrew J. Laird | 72 | Head | — | Iowa |
| 42 | Lottie Laird | 61 | Wife | — | Iowa |
| 43 | Mary Mundfrom | 67 | Head | — | Iowa |
| 44 | Walter Mundfrom | 47 | Son | — | Iowa |
| 45 | Willis Huffman | 23 | Head | Farmer | Iowa |
| 46 | Geraldine Huffman | 19 | Wife | — | Iowa |
| 47 | Wilbur Huffman | 23 | Head | Day Laborer | Iowa |
| 48 | Barbara Huffman | 19 | Wife | — | Iowa |
| 49 | Josephine Arnett | 41 | Head | — | France |
| 50 | Martha Dyer | 50 | Head | Day Laborer | Iowa |
| 51 | Laura Crooks | 40 | Head | Linotype Operator | Iowa |
| 52 | Robert L. Crooks | 14 | Son | — | Iowa |
| 53 | Ralph Crooks | 13 | Son | — | Iowa |
| 54 | Burton White | 25 | Head | Machinist | Minnesota |
| 55 | Evelyn White | 24 | Wife | — | Ohio |
| 56 | Darla White | 2 | Daughter | — | Iowa |
| 57 | John M. Donlon | 33 | Head | Milk Hauler | Iowa |
| 58 | Margaret Donlon | 19 | Wife | — | Iowa |
| 59 | George Huffman | 72 | Head | Farmer | Iowa |
| 60 | Levania Huffman | 78 | Wife | — | Iowa |
| 61 | Phillip Carpenter | 36 | Head | Mason | Iowa |
| 62 | Bernice Carpenter | 32 | Wife | — | Iowa |
| 63 | Phillip Jr. Carpenter | 4 | Son | — | Iowa |
| 64 | Joyce L. Carpenter | 1 | Daughter | — | Iowa |
| 65 | Jacob Dieker | 71 | Head | — | Germany |
| 66 | Mary Dieker | 69 | Wife | — | Germany |
| 67 | Warren E. Beam | 48 | Head | Mechanic | Iowa |
| 68 | Rosa Beam | 48 | Wife | — | Iowa |
| 69 | Idaleen Beam | 13 | Daughter | — | Iowa |
| 70 | Joseph Schneider | 73 | Head | — | Austria |
| 71 | Anna Schneider | 62 | Wife | — | Iowa |
| 72 | Leroy Chandler | 52 | Head | Proprietor | Illinois |
| 73 | Vera Chandler | 52 | Wife | — | Illinois |
| 74 | William Chandler THIS PERSON | 30 | Son | Proprietor | South Dakota |
| 75 | Mary Chandler | 16 | Daughter | — | Iowa |
| 76 | Phyllis Chandler | 15 | Daughter | — | Iowa |
| 77 | Tommy Jr. Chandler | 13 | Son | — | Iowa |
| 78 | Shirley Ann Chandler | 10 | Daughter | — | Iowa |
| 79 | Ruth Harriett Chandler | 20 | Daughter | — | Iowa |
| 80 | Bart Jermier | 43 | Head | Farmer | Iowa |
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)