Ratcliffe 's son married the scientist W. Grey Walter , and one of his two daughters was the neurophysiologist Nicholas Walter . Francis Ratcliffe was his grandson . The son of Ratcliffe married the scientist W. Grey Walter , and one of his two daughters was neurophysiologist Nicholas Walter , Francis Ratcliffe was his grandson .
Anak Ratcliffe berkahwin dengan saintis W. Grey Walter, dan salah seorang daripada dua anak perempuannya adalah ahli neurofisiologi Nicholas Walter. Francis Ratcliffe adalah cucunya. Anak Ratcliffe berkahwin dengan saintis W. Grey Walter, dan salah seorang daripada dua anak perempuannya adalah ahli neurofisiologi Nicholas Walter, Francis Ratcliffe adalah cucunya.