Unknown 1598(Italy)
Small locality in Tuscany. Editor does not indicate any definite identification with the two possible alternatives, Olmo di San Fiora, in Val di Chiana, and Elmo, borough of Sorano. Starting from CHLA 61:2, a "locus" named "Ulma" can be located in territory of Sovana ("Prando ... abitator fin<i>bus civitate Suana, locu qui Ulma nuncupatur").
Unknown 537(Germany)
editor of MON 41 offers 5 possible identifications, all within Bavaria; alternative spelling: Pohhe
Unknown 700(Austria)
Editor of DKAR 1:169 thinks this is on Salzbach river, a tributary of the Krems, which enters it downstream from Achleiten, Steyr, Upper Austria.