Gifuls I, prince of Salerno

-https://it.wikipedia.org/wiki/Gisulfo_I_di_Salerno

-http://fmg.ac/Projects/MedLands/SOUTHERN%20ITALY,%20PRE-NORMAN.htm#...

b) GISULF ([930]-[Nov/Dec] 977). The dating clause of a charter dated Nov 933, under which "Adelpertus, qui Cicero vocatur, filius Adelberti" donated property to Cava monastery, refers to the forty-first year of "principatus domni nostri Guaimarii principi" and the first year of "domni Gisulfi principi filio eius"[717]. The Catalogus Principum Salerni records that "Gesulfus filius Gybbosi" succeeded his father in 946 as GISULF I Prince of Salerno[718]. On his accession, Landolf III Prince of Capua and Ioannes III Duke of Naples prepared to invade Salerno, but they were repulsed by the Salernitans with support from Amalfi[719]. The Catalogus Principum Salerni records that he appointed "Priscum, comitem suum tesaurarium et magistrum palatii"[720]. In 973, Duke Gisolf was deposed by Landolf of Capua gastald of Conza, his maternal uncle, helped by Marinus II Duke of Naples and Manso II Duke of Amalfi, but was restored soon after with the help of Pandolf I Prince of Capua[721]. The Catalogus Principum Salerni records that Duke Gisulf adopted Pandolf's second son, Paldulf (see Part B. below), as his heir in Salerno[722]. "Gisolfus et Gemma vir et uxor et Paldolfus optatus filius noster…Langobardorum gentis principibus" granted property in Salerno to "Nicole magistri filius Sergi" by charter dated 974[723]. A charter dated Nov 977 refers to the 40th year of "Gisolfi…principis" and the 4th year of "domne gemme uxoris eius et domni Paldofi optato eorum filio"[724].

m GEMMA, daughter of ---. "Gisolfus et Gemma vir et uxor et Paldolfus optatus filius noster…Langobardorum gentis principibus" granted property in Salerno to "Nicole magistri filius Sergi" by charter dated 974[725]. A charter dated Nov 977 refers to the 40th year of "Gisolfi…principis" and the 4th year of "domne gemme uxoris eius et domni Paldofi optato eorum filio"[726]. A charter dated Dec 977 refers to the 4th year of "domne gemme et domni Paldofi optato filio eius…principis"[727]. "Otto…imperator augustus" confirmed privileges to the church of Salerno which had been granted by "Gisulpus princeps cum uxore sua Gemma", by charter dated 31 Jan 983[728].

-http://www.our-royal-titled-noble-and-commoner-ancestors.com/p293.h... (does not mention him)