 Kantharaj Urs married his niece and eldest daughter of His sister Maharani Kempa Nanjammani Vani Vilasa Sannidhana, Maharaja Kumari Jaya Lakshammanni (1881-1924).They had one daughter Raja Kumari Lelavathi.Jayalakshmi Vilas Mansion now better known as Manasa Gangothri, University of Mysore's Post Graduate center at Mysore was their Residential Mansion.