Conversation so far:
Who were the members of Erich Honecker's family?
Erich Honecker was the son of Wilhelm Honecker, a coal miner and political activist, who had married Caroline Catharine Weidenhof.
What did Wilhelm Honecker's romance lead to?
Wilhelm Honecker and Caroline Catharine Weidenhof had six children together, including Erich Honecker.
Did Erich Honecker's family get involved in politics?
Wilhelm Honecker understood as proletarian exploitation, and introduced young Erich Honecker to communism.

Question: what there any other member of his family in politics?
Self-contained rewrite: Were there any other member of Erich Honecker's family in politics?