Answer

The father of Shri Simandhar Swami is traditionally known as King Shreyans.

The mother of Shri Simandhar Swami is traditionally known as Queen Satyaki.

Spiritual Understanding

Shri Simandhar Swami is a living Tirthankar currently present in Mahavideh Kshetra. In Jain tradition, He is deeply revered because sincere devotion toward Him helps strengthen right faith, spiritual discipline, and the path toward moksha.

Takeaway

Father: King Shreyans Mother: Queen Satyaki