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