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Super Hirudegarn

  
He is a villian. He came in Dragon Ball Z Wrath of The Dragon. He was killed by Goku.

Siberman

   
They were Brought to Earth by Nappa. They were killed by Z Warriors.

Shenlong

  
He is Earth’s Dragon.

Super Uub

  
He is none other than Uub. He is more stronger in this form.

Super Android 13

  
He is formed when Android 14 and Android 15 combines with Android 13. He was killed by Goku. He was seen in Dragon Ball Z Super Android 13!.

Super Android 17

  
He comes in Dragon Ball GT. He is non other than Android 17. He was killed by Goku.

Sharroto

 
She is the mother of Goku.

Spopovich

He is a human. He was controlled by Babidy.

Shu

 
He was seen in Dragon Ball.

Super Gohan Buu

   
He is formed when Margin Buu eats Gohan.

South Kaioshin

 
He is one of the Five Kaioshin. He along with three other Kaioshin were killed while capturing Margin Buu. He was the most Strongest of all the Kioshins.

Super Hatchiyack

He was killed by combined forces of Goku, Vegeta, Piccolo and Gohan.