Complex sentence: Many elderly Settlers sought the attention of Johnie and perhaps due to the amount of attention he received or to further his ambitions, Johnie moved to the Gold Coast it was there that he would establish himself as an eminent West African doctor.
Split into simpler sentences: Many elderly Settlers sought the attention of Johnie and perhaps due to the amount of attention he received or to further his ambitions, Johnie moved to the Gold Coast. It was there that he would establish himself as an eminent West African doctor.