Question: When is Fatafehi TuʻIpelehake's mother's birthday?
Sentence (from "Fatafehi Tuʻipelehake"): Prince Fatafehi Tu'ipelehake (Sione Ngū Manumataongo; born 7 January 1922 – 10 April 1999) was the youngest son of Queen Sālote Tupou III and was educated in Tonga and Australia.
Relevant evidence: Yes