ME AND MY SISTERS WILL LIKE TO KNOW YOU. TWIN SISTERS JOANNE & JEANNE MARTINEZ(MAIDEN) ARE MY HALF SISTERS (FATHERS SIDE) IM NOT SURE ABOUT THE SPELLING OF THEIR 1ST NAMES. THEIR MOTHER IS MINERVA. MY FATHERS NAME WAS JUAN A. MARTINEZ. LAST TIME HE SAW THE TWINS THEY WERE 11 YRS OLD APPROX. ON WEST SIDE, NY AND LIVED WITH THEIR MOTHER MINERVA. THEY MUST AROUND 46-48 YRS OLD NOW. DONT KNOW IF THEY GOT MARRIED & CHANGED LAST NAME. PLEASE HELP!!!!