Simplify the following text for a Grade 9 native English-speaking person.
Original: The Conservative government made many changes that pleased Chamberlain , including free education for all children . Because Chamberlain and many other liberals disagreed with the Liberal Party about Ireland , Chamberlain made a new party , the Liberal Unionists .
Simplified: Chamberlain was the father of Sir Austen Chamberlain and Prime Minister Neville Chamberlain .