Perhaps you should try some spelling variations:
frances stewart » cancers stewart
frank stewart » fiona stewart, ang stewart, ann stewart
mark stewart » mary stewart, mark stuart, martin stewart
alan stewart » allan stewart, alex stewart, ian stewart

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((frances stewart) OR (frank stewart))) OR (((mark stewart) OR (alan stewart)))), duchess of lennox.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((frances stewart) OR (frank stewart))) or (((mark stewart) or (alan stewart)))), duchess of lennox".
• Adding a wildcard symbol may retrieve word variants: ((((frances stewart) OR (frank stewart))) or (((mark stewart) or (alan stewart)))), duchess of lennox*.