CD
Charles Day — 1930 US Census Record
Model Tree available1930 United States Federal Census · Adair, Iowa
Our Model Tree links this Charles Day across the 1920, 1930 and 1940 US Censuses in Adair, Iowa (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1915), then head of a 5-person household.
Age 15
b. ~1915
Male
Son
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Adair, Iowa |
| Surname | Day |
| Given Name | Charles W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Oklahoma |
| Additional Details | |
| Occupation | Delivery Boy |
| Industry | Grocery Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Delivery Boy |
| Township / Ward | Fontanelle Town |
| Est. Birth Year | ~1915 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| William Day | Head | — | 50 | ~1880 |
| Harold Day | Son | — | 23 | ~1907 |
| Charles Day | Son | — | 15 | ~1915 |
| Lilly Day | Other | — | 44 | ~1886 |
| Frank Day | Son | — | 11 | ~1919 |
Census Appearances
1920
Adair, Iowa
Son, age 4
Adair, Iowa · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Day |
| Given Name | Charles R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Adair, Iowa
Son, age 15
Adair, Iowa · implied b. ~1915 — 5 household members
| Surname | Day |
| Given Name | Charles W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Oklahoma |
| Occupation | Delivery Boy |
| Industry | Grocery Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Adair-County, Iowa
Son, age 24
Adair-County, Iowa · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Day |
| Given Name | Charley |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Bridgewater Town |
| 1935 Residence (County) | Adair |
| Occupation | laborer |
| Industry | S.C.S. |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 988 |
| Highest Grade | No 7 |
| 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 Day across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Day (~0.92 confidence) and father William Day (~0.92 confidence) and mother Lilly Day (~0.92 confidence) and mother Lilly Day (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Day
b. ~1878
Source father
● Household
· direct · ~0.92
Father
William Day
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Lilly Day
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Lilly Day
b. ~1903
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Day
Son · 1930 · age 15 · b. ~1915 · Iowa
★ You are viewing this record
Sibling
Frank Day
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Day
Sibling · 1930 · age 23
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
1930 US Federal Census — Adair, Iowa
Open full size
1930 US Federal Census — Adair, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel640:0236)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William C Liers | 46 | Head | Real Estate Dealer | Iowa |
| 52 | Connie E Liers | 34 | Wife-H | Helper | Iowa |
| 53 | Wesley Rafter | 30 | Head | Farm Laborer | Iowa |
| 54 | Evelyn F Rafter | 26 | Wife-H | — | Ohio |
| 55 | Floyd M Rafter | 6 | Son | — | Iowa |
| 56 | Mildred F Rafter | 4 | Daughter | — | Iowa |
| 57 | Ester M Rafter | 2 | Daughter | — | Iowa |
| 58 | Reva M Rafter | 0 | Daughter | — | Iowa |
| 59 | Benton P Hayes | 52 | Head | Carpenter | Indiana |
| 60 | Luella Hayes | 47 | Wife-H | — | Iowa |
| 61 | Naoma R Hayes | 21 | Daughter | Teacher | Missouri |
| 62 | Dorothy D Hayes | 18 | Daughter | — | Iowa |
| 63 | Mary G Hayes | 14 | Daughter | — | Iowa |
| 64 | Betty J Hayes | 6 | Daughter | — | Iowa |
| 65 | Willard B Simpson | 69 | Head | — | Iowa |
| 66 | Hiram L Christianson | 29 | Head | Laborer | Iowa |
| 67 | Fanny L Christianson | 21 | Wife-H | — | Iowa |
| 68 | Irene E Christianson | 2 | Daughter | — | Iowa |
| 69 | Donald H Christianson | 1 | Son | — | Iowa |
| 70 | Ruth D Christianson | 0 | Daughter | — | Iowa |
| 71 | Charles L Summers | 68 | Boarder | Laborer | Iowa |
| 72 | John W Sandland | 60 | Head | — | Iowa |
| 73 | Isabell W Sandland | 31 | Wife-H | — | Iowa |
| 74 | Gladys Sandland | 6 | Daughter | — | Iowa |
| 75 | Bertha Sandland | 3 | Daughter | — | Iowa |
| 76 | Louis H Vredahl | 34 | Head | Farmer | Iowa |
| 77 | Bertha Vredahl | 58 | Mother-H | — | Illinois |
| 78 | Ernest Stewart | 26 | Head | Laborer | Iowa |
| 79 | Elva V Stewart | 26 | Wife-H | — | Iowa |
| 80 | Billy Stewart | 7 | Son | — | Iowa |
| 81 | Donald Stewart | 6 | Son | — | Iowa |
| 82 | Lois V Stewart | 4 | Daughter | — | Iowa |
| 83 | Franklin L Stewart | 2 | Son | — | Iowa |
| 84 | William E Day | 50 | Head | Retailer | Iowa |
| 85 | Lilly D Day | 44 | Wife-H | — | Oklahoma |
| 86 | Harold W Day | 23 | Son | Laborer | Iowa |
| 87 | Charles W Day THIS PERSON | 15 | Son | Delivery Boy | Iowa |
| 88 | Frank J Day | 11 | Son | — | Iowa |
| 89 | George W Dennis | 63 | Head | Harness Maker | Illinois |
| 90 | Amanda E Dennis | 58 | Wife-H | — | Illinois |
| 91 | Walter R Johnson | 27 | Head | Laborer | Minnesota |
| 92 | Mabel L Johnson | 22 | Wife-H | — | Iowa |
| 93 | Donald R Johnson | 0 | Son | — | Iowa |
| 94 | Andrew H Pearson | 53 | Father-in-law | Laborer | Iowa |
| 95 | William H Bridgeman | 73 | Head | — | Illinois |
| 96 | Marita Bridgeman | 63 | Wife-H | — | Illinois |
| 97 | Charles Bridgeman | 18 | Grandson | Salesman | Iowa |
| 98 | Rose F Blair | 62 | Head | — | Iowa |
| 99 | Roscoe C Blair | 48 | Brother | Caretaker | Iowa |
| 100 | Ione Blair | 54 | Sister | Practical Nurse | Iowa |
Related Census Records
Pedigree Summary
Charles + 2 siblings
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 1930 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)