Robert Leonard Knobbe, Georgia Marie Knobbe, Paula Knobbe Erbs and 6 other people are people possibly related to Leonard. Leonard has reached the age of 93 years. Saint Louis, Cape Girardeau and New Orleans are cities Leonard has lived in. Leonard’s residency is at 10000 Stonell Dr, Saint Louis, Mo 63123. Leonard owns the phone number (573) 339-1961. The birth year was listed as 1930. Company linked with Leonard is: Knobbe Insurance Services, Inc.