• Aylmer Oka
• ​Marlene Oka​
• Thomas Oka-Bird
• Hailey Oka-Dillon
• ​Anna Louise Olsen​
• Ben Olsen
• June Olsen​
• Wayne Vance Olsen
• James "Bob" Olson
• Jeannine Orr​
• Shirley Orr
• Frances Ostrup