Complex sentence: After eating dinner with his family, he, his wife and two daughters (aged 12 and 10) cycled to a nearby park before, in the evening, James and Etna Huberty watched a film together.
Split into simpler sentences: After eating dinner with his family, he, his wife, and their two daughters (aged 12 and 10) cycled to a nearby park. Later that evening, James and Etna Huberty watched a film together.