He was the youngest of six - I can't find out which sexes the 5 older siblings were.
How many brothers and sisters have Richard Wisker have
There is no official documentation on how many brothers and sisters Sir Richard Grenville had. However, it is believed by some that he had two sisters.
he had 13 and was the youngest
He had three brothers, Richard, Gilbert and Edmund. He also had sisters Anne and Joan. Two other sisters died in infancy before Will was born.
He had 11 brothers and sisters.
There are three brothers and two sisters.
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.
One sister, two brothers
he had no brothers or sisters
Athena had no brothers or sisters.
2 brothers and sisters
One brother, two sisters ( if you're the second brother)