WT
William Tucker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Iowa
Our Model Tree links this William Tucker across the 1920, 1930 and 1940 US Censuses in Marion-County, Iowa (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Iowa |
| Surname | TUCKER |
| Given Name | WILLIAM LEE |
| Relationship to Head | SON |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | KNOXVILLE TWP. |
| 1935 Residence (County) | MARION |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Knoxville Twp |
| Est. Birth Year | ~1919 |
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 |
|---|---|---|---|---|
| Betty Tucker | Daughter | — | 14 | ~1926 |
| William Tucker | Head | — | 60 | ~1880 |
| William Tucker | Son | — | 21 | ~1919 |
| Blanche Tucker | Spouse | — | 55 | ~1885 |
Census Appearances
1920
Marion, Iowa
Son, age
Marion, Iowa · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tucker |
| Given Name | William S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Marion, Iowa
Son, age 11
Marion, Iowa · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tucker |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Marion-County, Iowa
Son, age 21
Marion-County, Iowa · implied b. ~1919 — 4 household members
| Surname | TUCKER |
| Given Name | WILLIAM LEE |
| Relationship to Head | SON |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | KNOXVILLE TWP. |
| 1935 Residence (County) | MARION |
| Class of Worker | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Tucker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Tucker (~0.92 confidence) and father William Tucker (~0.92 confidence) and mother Blanche Tucker (~0.92 confidence) and mother Sarah Tucker (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Tucker
b. ~1879
Source father
● Household
· direct · ~0.92
Father
William Tucker
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Blanche Tucker
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Sarah Tucker
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Tucker
Son · 1940 · age 21 · b. ~1919 · Iowa
★ You are viewing this record
Sibling
Betty Tucker
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 — Marion-County, Iowa
Open full size
1940 US Federal Census — Marion-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01181-00415)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary F. Agan | 30 | WIFE | — | Iowa |
| 42 | Kelly Lee Agan | 10 | SON | — | Iowa |
| 43 | Loretta M. Agan | 8 | DAUGHTER | — | Iowa |
| 44 | Louise E. Agan | 7 | DAUGHTER | — | Iowa |
| 45 | Mary L. Agan | 6 | DAUGHTER | — | Iowa |
| 46 | John D. Marsh | 33 | HEAD | Operator Of Farm | Iowa |
| 47 | Elsie V. Marsh | 30 | WIFE | — | S. Dakota |
| 48 | Marilyn F. Marsh | 6 | DAUGHTER | — | Iowa |
| 49 | Lyle J. Marsh | 2 | SON | — | Iowa |
| 50 | Herman Sneller | 43 | HEAD | Operator | Netherlands |
| 51 | Anna Sneller | 39 | WIFE | — | Iowa |
| 52 | Peternella Sneller | 19 | DAUGHTER | Housework | Iowa |
| 53 | Joe Sneller | 17 | SON | Operator | Iowa |
| 54 | Jacob William Sneller | 15 | SON | — | Iowa |
| 55 | Martin Sneller | 9 | SON | — | Iowa |
| 56 | Cora Mae Anderson | 55 | HEAD | — | Iowa |
| 57 | Neil F. Rowe | 44 | HEAD | Attendant | Iowa |
| 58 | Minnie M. Rowe | 38 | WIFE | — | Iowa |
| 59 | Gordan Neil Rowe | 5 | SON | — | Iowa |
| 60 | William V. Tucker | 60 | HEAD | Farm | Iowa |
| 61 | Blanche M. Tucker | 55 | WIFE | — | Iowa |
| 62 | William Lee Tucker THIS PERSON | 21 | SON | — | Iowa |
| 63 | Betty Jane Tucker | 14 | DAUGHTER | — | Iowa |
| 64 | Charles H. Brawner | 60 | HEAD | Operator | Iowa |
| 65 | Herman Maddy | 47 | HEAD | Farm | Iowa |
| 66 | Helen Maddy | 47 | WIFE | — | Iowa |
| 67 | Paul E. Maddy | 19 | SON | Assistant To Operator | Iowa |
| 68 | Keith T. Maddy | 16 | SON | — | Iowa |
| 69 | Doris Maddy | 10 | DAUGHTER | — | Iowa |
| 70 | Joyce Maddy | 3 | DAUGHTER | — | Iowa |
| 71 | Guy Langdon | 47 | HEAD | Foreman | Nebraska |
| 72 | Eva Langdon | 46 | WIFE | — | Missouri |
| 73 | Lavern Langdon | 20 | DAUGHTER | Housework | Iowa |
| 74 | Virginia Langdon | 18 | DAUGHTER | Housekeeper | Iowa |
| 75 | Don P. Bucklew | 44 | HEAD | Operator | Iowa |
| 76 | Hallie B. Bucklew | 41 | WIFE | — | Iowa |
| 77 | Marilye Bucklew | 13 | DAUGHTER | — | Iowa |
| 78 | Patricia Bucklew | 8 | DAUGHTER | — | Iowa |
| 79 | Ruth B. Ruth | 39 | HEAD | Operator Of Farm | Iowa |
| 80 | Newton Burch | 14 | SON | — | Iowa |
Pedigree Summary
William + 1 sibling
Gen 1 · 4 parents
~0.92
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)