EntityQ1277872· pop 5· linked from 63 articlesRobert M. RiddleSign in to saveAmerican mayor (1812-1858)ConnectionsPhiladelphiaEntitypolitical partyEntityInternational Standard Book NumberEntityPittsburghEntityRepublican Party (United States)ConceptrheumatismEntityWhig PartyEntityFind a GraveEntityKnow Nothing PartyEntitypostmasterEntityDavid L. LawrenceEntityLuke RavenstahlEntityBill PedutoEntitySophie MasloffEntityJohn M. SnowdenEntityAllegheny CemeteryEntityWilliam W. IrwinEntityBob O'ConnorEntityPeter F. FlahertyEntityMagnus Miller MurrayEntityCategories1812 births1858 deaths19th-century American male writers19th-century American newspaper editors19th-century American newspaper publishers (people)American male journalistsBurials at Allegheny CemeteryEditors of Pennsylvania newspapersJournalists from PennsylvaniaMayors of PittsburghPennsylvania Know NothingsPennsylvania postmasters