Complex sentence: Very soon after his arrival he had met Olga Sohst, daughter of the well-known German merchant and honorary consul Theodor Sohst, They got married just three months after he set foot in Singapore.
Split into simpler sentences: Very soon after his arrival he had met Olga Sohst, daughter of the well-known German merchant and honorary consul Theodor Sohst. Olga and Hans married just three months after he set foot in Singapore.