Chihuly had one brother, George, who was killed in a Naval aviation practice flight in Florida when Chihuly was fifteen. George was six years older than Dale, who was born in 1941, so George Chihuly...
There are 4 brothers and 3 sister's all up. Assume your one of the brothers - hence you have 3 brothers and 3 sisters. However any one of your sisters, would have 4 brothers and 2 sisters.
Well, since you did not put the number of sisters/daughters or brothers/sons, this question cannot be answered. Please rephrase the question with the numbers in it. Thanks!