Tun Dr. Mahathir's granddaughter is named Shaista Mayada Sosrowardoyo
Chat with our AI personalities
Step-great-granddaughter
Your grandfather's brother is your great uncle. Your great uncle's daughter's daughter (his granddaughter) is your second cousin.
If you really need a relationship term, use granddaughter-in-law. Most people would merely say "my grandson's wife."
Your brother's granddaughter is your great niece and you are her great uncle if you are a man, or her great aunt if you are a woman..
Your sister's granddaughter is your great niece and you are her great aunt (if you are a woman) or great uncle (if you are a man).