It is eluded to that Hrothgar is Grendel’s father, but finding the passage is eluding me at this point. I hope this helps!!
From google Dictionary
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proj·ect man·ag·er
noun
the person in overall charge of the planning and execution of a particular project.
The answer is Bam! and Pow!
The answers are Linton (the family of Thrushcross Grave is called Linton) and Desire (she craves Heathcliff, but she desires the status that comes with nobility)