Complex sentence: Early in 1745 he was summoned by the Royal Bounty Committee in Edinburgh who were dissatisfied with his response and consequently made further investigations of past conduct which resulted in his dismissal by July of that same year.
Split into simpler sentences: Early in 1745 he was summoned by the Royal Bounty Committee in Edinburgh who were dissatisfied with his response. They consequently made further investigations of his past conduct which resulted in his dismissal by July of that same year.