Complex sentence: The K'iche' king Q'uq'umatz died in battle against a group of the northern Mam, this did not prevent the subjugation of the Mam kingdoms since his son K'iq'ab merely continued where his father had left off.
Split into simpler sentences: The K'iche' king Q'uq'umatz died in battle against a group of the northern Mam. This did not prevent the subjugation of the Mam kingdoms since his son K'iq'ab merely continued where his father had left off.