Dr Johannes Theodorus van der Kemp, controversial missionary and physician of the London Missionary Society, is born in Rotterd
… Potgieter, D.J. et al. (eds)(1970). Standard Encyclopaedia of Southern Africa, Cape Town: NASOU, v. 11, p. 135 … van der Kemp, controversial missionary and physician of the London Missionary Society, is born in Rotterd …