sir-robert-sheffield-1462-1... www.alamy.com

Sir robert sheffield hi-res... www.alamy.com

Sheffield baronets -... en.wikipedia.org

Robert Sheffield... ancestors.familysearch.org

Sir robert sheffield hi-res... www.alamy.com

Sir robert sheffield hi-res... www.alamy.com

Robert Sheffield 4th Bt... www.wikitree.com

Sir Robert Sheffield, 4th... www.npg.org.uk

European Heraldry :: House... europeanheraldry.org

640px- ... en.wikipedia.org