In January 1910 he married his second wife, renowned feminist Nini Roll Anker (1873–1942).
She was married twice, first to land owner Peter Martin Anker, and later to engineer and sailor Johan August Anker.
Johan Christian Fabricius | River Anker | Johan Galtung | Johan Petter Johansson | Johan Norberg | Johan Niclas Byström | Johan Museeuw | Johan Henric Kellgren | Johan de Witt | Johan Jeremiassen | Johan Gunnar Andersson | Johan Cruyff | Johan Bojer | Nils Johan Berlin | Johan Wohlert | Johan Vande Lanotte | Johan Svendsen | Johan Reinhard | Johan Jakobsson | Johan Ferrier | Johan Falkberget | Johan de Meij | Johan Banér | Ole-Johan Dahl | Lars Johan Hierta | Johan van Oldenbarnevelt | Johan Skytte Prize in Political Science | Johan Martin Preisler | Johan Lundbye | Johan Hultin |