Juan Alonso Bracho De La Guerra

Juan Alonso's father was Mayorazgo Juan Alonso Bracho de la Sienra and his mother was Maria de Barreda Yebra y Velarde.  His paternal grandparents were Juan Alonso Diaz Bracho and Maria Catalina del Corro y Barreda.  He was an only child.

They had a son and a daughter, named Juan and Catalina Brancho Del.

‌Juan Alonso and Juana were married in a religious ceremony in Comillas.