In 1945 he married Paula Langbeen, with whom he had six children, and who was his book-keeper all his life—Peeters detested all administrative work.
1945 heiratete er Paula Langbeen, mit der er sechs Kinder hatte, und die sein ganzes Leben seine Buchhalterin war – Peeters selbst verabscheute jede Verwaltungsarbeit.