Simplify the following text for a Grade 9 native English-speaking person.
Original: Its leaders included Maulana Mohammad Ali , his brother Shawkat Ali , and Abul Kalam Azad , Mukhtar Ahmed Ansari , and Barrister Muhammad Jan Abbasi .
Simplified: Its leaders included Maulana Mohammad Ali , his brother Shawkat Ali , and Abul Kalam Azad , Mukhtar Ahmed Ansari , and Hasrat Mohani .