While doing volunteer work for the Washtenaw County, MI portion of RAOG.com (Random Acts of Genealogical Kindness), I found the following death record and am posting it for any others who may find it helpful:

William Dennis Porter
Died: 02 Aug 1926 in Ypsilanti
White married male
Age: 68 years, 7 months, 5 days
Cause of death: interstitial nephritis
Born in Ohio
Occupation: Merchant
Father: Robert Porter (born in New York)
Mother: Ellen Woods