Perhaps you should try some spelling variations:
maclaren » dmaclaren (Expand Search), maclaurin (Expand Search), claren (Expand Search), maclairen (Expand Search), maclarken (Expand Search), maclarkn (Expand Search)
clairen » claire (Expand Search), claisen (Expand Search), claren (Expand Search)
clairence » clairece (Expand Search), claisence (Expand Search), clarence (Expand Search), lawrence (Expand Search), laurence (Expand Search)
clarken » clarke (Expand Search), claren (Expand Search), clarkson (Expand Search)
clare » claire (Expand Search), clarke (Expand Search), clark (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: london: (maclaren OR ((clairen OR (clairence OR clarken)) OR clare)),~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "london: (maclaren OR ((clairen OR (clairence OR clarken)) OR clare)),".
• Adding a wildcard symbol may retrieve word variants: london: (maclaren OR ((clairen OR (clairence OR clarken)) OR clare)),*.