Great grandfather and great grandmother: 1,90 (he weighted 110kg/240lbs) and 1,50
Their children - my grandfather (father's father) and his siblings: 1,70
The only one who was taller in his siblings was his 1,80 sister
My grandmother (father's mother): 1,60, she was probably a little bit taller than that decades ago
Her parents: I dont know
my dad and siblings = 1,70
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Great grandfather and great grandmother: 1,80 and 1,60
Their children - my grandfather (mom's father): 1,74
Great grandfather and great grandmother: 1,90 and 1,78
Their children - my grandmother (mom's mom): my grandmother - 1,65, her siblings: 1,90 (male) and 1,75 (female) around
My uncle: 1,74
My aunt: 1,60
My mom: 1,65
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me: 1,70
I'm very unlucky