Lisa Da Montefeltro 
Lisa Da was born about 1450. Lisa Da's father was Federico Da Montefeltro and her mother is Nm1 X. She has a sister named Gentile Da. She is the younger of the two children. She had a half-brother and three half-sisters, named Guidobaldo Da, Costanza Da, Giovanna Da and Agnese Da.General Notes
SOURCES: "Ancestors/Descendants of Marguerite d'Enghein" (m. Jean de Luxembourg) http://www.geneastar.org.
They had a daughter named Ippolita.