rh negative blood types snd what is it? i dont know but i am rh a negative. my dad is too so is my mom. my dad and his sister had both seen a woman in white dress with dark hair when they were little she appeared in the bedroom they saw her she was smiling at them then she just disapeard and my dad said did you see that? and my aunt said yea i saw it too. https://youtube.com/watch?v=16k1d5FxEcI&si=gn3-dE9BCbj_XVRC