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Notker the Stammerer ("Notker I"; 840–912), Latin poet, possibly composer and monk in Saint Gall •
Notker Physicus ("Notker II"; 900–975), physician and painter •
Notker Labeo ("Notker III"; 950–1022), monk in Saint Gall and author •
Notker (abbot of Saint Gall) (died 975), nephew of Notker Physicus •
Notker of Liège ( 940–1008), provost of Saint Gall and later first Prince-Bishop of Liège == Contemporary ==