A "great uncle" refers to any brother of either grandparent. This is also the same as being the uncle of one's father or mother. More »

A grand uncle, also sometimes called a great uncle, is the uncle of one's parent. As such, he is also the brother of one of a person's grandparents. To a grand uncle, a person is a grand nephew or great nephew. More »

Dictionary.com explains that a great niece is identified as the daughter of one's niece or nephew. One's niece is defined as the daughter of one's brother or sister. One's nephew is defined as the son of one's brother or... More »

A grand-aunt or grand-uncle is the sibling of your grandparent, while great-aunts and great-uncles are further removed. However, "grand" and "great" are often used interchangeably. More »

A grand uncle, also sometimes called a great uncle, is the uncle of one's parent. As such, he is also the brother of one of a person's grandparents. To a grand uncle, a person is a grand nephew or great nephew. More »

A great-aunt is the sister of a paternal or maternal grandparent. This relative is also described as an aunt of a person's mother or father, according to Oxford Dictionaries. The hyphen in "great-aunt" distinguishes this... More »

Your grandfather's brother is your great-uncle. In some countries, he may also be called a granduncle. More »