Conversation so far:
Who was Erich Honecker's father?
Erich Honecker's father was Wilhelm Honecker (1881–1969), a coal miner and political activist.
Did Erich Honecker marry?
Erich Honecker was married three times.
Who was Erich Honecker's 1st wife?
Charlotte Schanuel, née Drost, a.k.a. Lotte Grund
Who was Erich Honecker's 2nd wife?
Edith Baumann (m. 1947; div. 1953).
Who was Erich Honecker's 3rd wife?
Margot Feist (m. 1953; his death 1994; an open relationship acknowledged by the Party, 1952)
Why was Erich Honecker under pressure from Politburo and/or what does that have to do with remarrying?
Edith Baumann wrote to Politburo leader Walter Ulbricht to inform him of her husband's extramarital activity in the hope of him pressuring Erich Honecker to end his relationship with Feist.
Why did Erich Honecker divorce his second wife?
From whom did Erich Honecker divorce from the second time?
Erich Honecker divorced from his second wife Edith Baumann.

Question: Did he have any other children?
Self-contained rewrite: Did Erich Honecker have any other children?