CP
Charles Pratt — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allamakee-County, Iowa
Our Model Tree links this Charles Pratt across the 1920, 1930 and 1940 US Censuses in Allamakee-County, Iowa (XGBoost, ~Confirmed), with identified parents Royal & Mary — first a son (b.~1911), then head of a 4-person household.
Age 29
b. ~1911
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allamakee-County, Iowa |
| Surname | Pratt |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Lansing city |
| 1935 Residence (County) | Allamakee |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Building Construction |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 308 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Carpenter |
| Township / Ward | Lansing City |
| Est. Birth Year | ~1911 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| Molly Pratt | Spouse | — | 61 | ~1879 |
| Urban Pratt | Son | — | 33 | ~1907 |
| Royal Pratt | Head | — | 62 | ~1878 |
| Charles Pratt | Son | — | 29 | ~1911 |
Census Appearances
1920
Allamakee, Iowa
Son, age 7
Allamakee, Iowa · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pratt |
| Given Name | Charles L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Allamakee, Iowa
Son, age 17
Allamakee, Iowa · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pratt |
| Given Name | Charles E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| 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
Allamakee-County, Iowa
Son, age 29
Allamakee-County, Iowa · implied b. ~1911 — 4 household members
| Surname | Pratt |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Lansing city |
| 1935 Residence (County) | Allamakee |
| Occupation | Carpenter |
| Industry | Building Construction |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 308 |
| Highest Grade | 8 |
| 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 Charles Pratt across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Royal Pratt (~0.92 confidence) and mother Mary Pratt (~0.92 confidence) and mother Mary Pratt (~0.92 confidence) and mother Molly Pratt (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Royal Pratt
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Mary Pratt
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Mary Pratt
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Molly Pratt
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Pratt
Son · 1940 · age 29 · b. ~1911 · Iowa
★ You are viewing this record
Sibling
Urban Pratt
Sibling · 1940 · age 33
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 — Allamakee-County, Iowa
Open full size
1940 US Federal Census — Allamakee-County, Iowa
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-01136-01043)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lydia Hansmeier | 76 | Wife | — | Iowa |
| 42 | Adeline Hansmeier | 43 | Daughter | — | Iowa |
| 43 | Emma Painter | 56 | Head | Cook | Iowa |
| 44 | Olaf Painter | 30 | Son | Teacher | Iowa |
| 45 | Olaf Jacobson | 74 | Head | — | Iowa |
| 46 | Alice Jacobson | 63 | Wife | — | Iowa |
| 47 | Mark Donahue | 53 | Head | — | Iowa |
| 48 | Clara Donahue | 36 | Wife | Shovel Oiler | Iowa |
| 49 | Dale Donahue | 12 | Son | — | Iowa |
| 50 | Catherine Burns | 71 | Head | — | Iowa |
| 51 | Joseph R. Burns | 34 | Son | — | Iowa |
| 52 | Mae Banning | 55 | Head | Section Labor | Iowa |
| 53 | Mary Banning | 18 | Daughter | Serving | Iowa |
| 54 | Enos F. Stidwell | 63 | Head | — | Iowa |
| 55 | Louie Stidwell | 71 | Wife | — | Iowa |
| 56 | Earl Robinson | 39 | Head | Justice Of Peace | Iowa |
| 57 | Marcella Robinson | 29 | Wife | — | Iowa |
| 58 | Anita Mae Robinson | 6 | Daughter | — | Iowa |
| 59 | Estelle Timmons | 28 | Maid | Secretary | Iowa |
| 60 | Royal E. Pratt | 62 | Head | Maid | Iowa |
| 61 | Molly Pratt | 61 | Wife | Carpenter | Iowa |
| 62 | Urban Pratt | 33 | Son | — | Iowa |
| 63 | Charles Pratt THIS PERSON | 29 | Son | Carpenter | Iowa |
| 64 | John F. Kelly | 52 | Head | Laborer | Ohio |
| 65 | Sarah Kelly | 79 | Wife | — | Ill. |
| 66 | Samuel Bannister | 74 | Head | — | Iowa |
| 67 | Danute Bannister | 52 | Son | — | Iowa |
| 68 | Stella Lee | 46 | Daughter | Clerk | Iowa |
| 69 | Suzanne Lee | 9 | Daughter | — | Kentucky |
| 70 | Bertha Kiernan | 57 | Head | Clerk | Iowa |
| 71 | Calvin Kiernan | 31 | Head | — | Iowa |
| 72 | Luella Kiernan | 27 | Wife | — | Iowa |
| 73 | Roger Kiernan | 1 | Son | — | Iowa |
| 74 | Evelyn Tenley | 48 | Head | — | Iowa |
| 75 | Eunice E. Tenley | 28 | Daughter | — | Iowa |
| 76 | Dorothy Adele Tenley | 3 | Daughter | — | Iowa |
| 77 | La Rue Lear | 19 | Maid | Maid | Iowa |
Related Census Records
Pedigree Summary
Charles + 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)