WHAT WAS THE TITLE***?

Ok, so I need to find out what the title of this movie is, here is a description of it:

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Made probably around 70's - 80's
The intro shows them going down a river?
A boy, ~8-12 gets kidnapped by indians
His Father/GrandFather/Relative is a Heavy-Set guy, with a large beard
His Father/GrandFather/Relative Rescues him
Music plays as He & the Hawk start their search
His Father/GrandFather/Relative has a pet Hawk, named "Lady" ?
His Father/GrandFather/Relative brings his Sidebarreled Rifle
His Father/GrandFather/Relative fights an Indian Warrior to get the Boy back
His Father/GrandFather/Relative falls in love? with a Lady Indian

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Indians = Native Americans
I'll try to add in more descriptions as I can think of 'em,

Thanks!!

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ITS NOT
Ladyhawke
Black Robe