Originally Posted by stubborn_d0nkey
Wtf? Please explain.
Ok, I'm going off of memory alone, so I might be wrong, but wasn't Obito 11 when he passed the chuunin exam? Him and Kakashi are the same age. Yet Kakashi was around 10 or 11 when Obito (with Kurama) attacked Kushina, Minato, and Konoha during Naruto's birth.
So in essence... Rin would have either died the same day as Kushina or after her.
Wait, just realized my mistake. I thought the kyuubi attack was 16 yrs before the start of the manga. It was 12. So Num is right with roughly Rin dying one year before Kushina.