Complex sentence: The present King of Kumaon is Raja Mahendra Chand of Lamakhet (Pithoragarh), married to Rani Gita Chand of Rina and has three children (Rajkumari Aakanksha Chand, Rajkumari Mallika Chand, Rajkumar Aryan Chand).
Split into simpler sentences: The present King of Kumaon is Mahendra Chand of Lamakhet (Pithoragarh). He is married to Gita Chand of Rina and has three children (Aakanksha Chand, Mallika Chand, Aryan Chand).