HK
Harry King — 1940 US Census Record
Model Tree available1940 United States Federal Census · Sac-County, Iowa
Our Model Tree links this Harry King across the 1920, 1930 and 1940 US Censuses in Sac-County, Iowa (XGBoost, ~Confirmed), with identified parents Joseph & Matilda — first a head (b.~1893), then head of a 6-person household.
Age 47
b. ~1893
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Sac-County, Iowa |
| Surname | King |
| Given Name | Harry M. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Eureka Twp. |
| 1935 Residence (County) | Lee |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same Place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Eureka Twp |
| Est. Birth Year | ~1893 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry King | Head | — | 47 | ~1893 |
| Ronald King | Son | — | 3 | ~1937 |
| Harold King | Son | — | 9 | ~1931 |
| Kenneth King | Son | — | 11 | ~1929 |
| James King | Son | — | 10 | ~1930 |
| Alice King | Spouse | — | 38 | ~1902 |
Census Appearances
1920
Sac, Iowa
Son, age 22
Sac, Iowa · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | EM |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Sac, Iowa
Head, age 33
Sac, Iowa · implied b. ~1897 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Harry M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 29 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Radio Set | R |
| Veteran | no |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Sac-County, Iowa
Head, age 47
Sac-County, Iowa · implied b. ~1893 — 6 household members
| Surname | King |
| Given Name | Harry M. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Eureka Twp. |
| 1935 Residence (County) | Lee |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 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 Harry King across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph King (~0.92 confidence) and mother Matilda King (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph King
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Matilda King
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry King
Head · 1940 · age 47 · b. ~1893 · Iowa
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Sac-County, Iowa
Open full size
1940 US Federal Census — Sac-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01201-00567)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dale F. Buehler | 10 | son | — | Iowa |
| 42 | Marjorie A. Buehler | 7 | daughter | — | Iowa |
| 43 | Mary K. Buehler | 3 | daughter | — | Iowa |
| 44 | Florence J. Buehler | 0 | daughter | — | Iowa |
| 45 | Glenn W. Nystrom | 25 | head | Hired Hand | Minnesota |
| 46 | Dorothy M. Nystrom | 22 | wife | — | Minnesota |
| 47 | Lucille D. Nystrom | 1 | daughter | — | Iowa |
| 48 | Elizabeth E. Brooks | 62 | head | — | England |
| 49 | George R. Brooks | 31 | son | Hired Hand | England |
| 50 | Alice Brooks | 29 | daughter-in-law | — | Iowa |
| 51 | George Allison Brooks | 4 | grandson | — | Iowa |
| 52 | Robert Walter Brooks | 1 | grandson | — | Iowa |
| 53 | Mrs. Mathilda M. King | 68 | head | — | Iowa |
| 54 | Harry M. King THIS PERSON | 47 | head | Farmer | Iowa |
| 55 | Alice King | 38 | wife | — | Tennessee |
| 56 | Kenneth King | 11 | son | — | Iowa |
| 57 | James King | 10 | son | — | Iowa |
| 58 | Harold King | 9 | son | — | Iowa |
| 59 | Ronald King | 3 | son | — | Iowa |
| 60 | Elmer C. Johnson | 25 | head | Hired Hand | Iowa |
| 61 | Beulah T. Johnson | 21 | wife | — | Iowa |
| 62 | Herbert L. Johnson | 1 | son | — | Iowa |
| 63 | Charles F. Hogue | 31 | head | Hired Hand | Iowa |
| 64 | Jean I. Hogue | 20 | wife | — | Iowa |
| 65 | Frederick R. King | 41 | head | Farmer | Iowa |
| 66 | Pearl L. E. King | 41 | wife | — | Iowa |
| 67 | William Donahue King | 14 | son | — | Iowa |
| 68 | William M. Currie | 59 | head | Farmer | Iowa |
| 69 | Ann E. Currie | 57 | wife | — | Iowa |
| 70 | William James Currie | 23 | son | Farmer | Iowa |
| 71 | Lloyd A. Narten | 24 | lodger | Farmer | Minnesota |
| 72 | Ray G. Currie | 44 | head | Farmer | Iowa |
| 73 | Martha H. Currie | 50 | wife | — | Iowa |
| 74 | Wilbur R. Currie | 22 | son | Hired Hand | Iowa |
| 75 | Ethel M. Currie | 19 | daughter | — | Iowa |
| 76 | Delbert E. Currie | 16 | son | — | Iowa |
| 77 | Percy R. Quirk | 45 | head | Farmer | Iowa |
| 78 | Florence Quirk | 37 | wife | — | Iowa |
| 79 | Edgar Quirk | 17 | son | — | Iowa |
| 80 | Kathleen Quirk | 17 | daughter | — | Iowa |
Pedigree Summary
Harry
Gen 1 · 2 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)