Please check if these have the same meaning. Answer "yes" if they do, otherwise "no".
The son of Ratcliffe married the scientist W. Grey Walter , and one of his two daughters was the neurophysiologist Nicholas Walter , whose grandson Francis Ratcliffe was .
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 .
yes