Father of my mother: Francisco Linero Cardenas....Francisco was chosen at caprice, but Linero is first surname of his father, and Cardenas is first surname of his mother.
Mother of my mother: Ana Perez Torres. Ana is chosen at caprice, Perez is first surname of her mother., Torres is first surname of her mother.
Name of my mother: Josefa (chosen at caprice) Linero Perez, because Linero is the first surname of his father and Perez is the first surname of his mother.