Complex sentence: There Vicente Nariño and Catalina Álvarez lived with their children for approximately 30 years, until Don Vicente died, when his wife and children received it as an inheritance according to the will in 1778.
Split into simpler sentences: There Vicente Nariño and Catalina Álvarez lived with their children for approximately 30 years, until Nariño died. It was then when his wife and children received it in inheritance according to Nariño's will in 1778.