Bismillah Khan is related to ________?

Bismillah Khan is related to ________?

بسم اللہ خان کا تعلق ________ سےتھا؟
Explanation

Bismillah Khan was born on 21 March 1916 into a family of traditional Muslim musicians in Dumraon, in what is now the eastern Indian state of Bihar, as the second son of Paigambar Bux Khan and Mitthan.