Giovanni I, detto Lascaris

https://commons.wikimedia.org/wiki/Category:Coats_of_arms_of_the_Ho...

Giovanni I, detto Lascaris come erede dei diritti sull'Impero d'Oriente, conte di Ventimiglia, Val Lantosque, Tenda, Limone, Vernante e Bussana

• https://it.wikipedia.org/wiki/Guglielmo_Pietro_I_di_Ventimiglia#Dis...

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-https://fmg.ac/Projects/MedLands/provnice.htm#JeanLascarisdiedafter...

JEAN [I] Lascaris de Vintimille, son of GUILLAUME PIERRE de Vintimille & his wife Evdokia Laskarina (-after 1285). A charter dated 1271 names “dominus Iohannes Lascaris comes Vintimilii”[884]. A charter dated 18 Dec 1285 records the renewal of an agreement between “dominum Philippum de Laveria militem dominum senescalliæ Provinciæ et Forcalquerii, nomine hæredum quondam domini Karoli regis Siciliæ” and “dominum Petrum Balbum comitem Vintimilii nomine suo et nomine domini Guilelmi nepotis sui, don Iohannis et don Jayme et Ottonis nepotum ipsius et Belengariæ sororis ipsius domini Guilelmi”[885]. A charter dated 21 Jan 1286 records longstanding disputes between “dominum Karolum olim...Siciliæ regem” and “quondam G. P. et eius filios...Iohannem et Iacobum, Petrum Balbum et Guglielmum eius fratres, filios quondam G. fratris dictorum domini Guilelmi Petri, et domini P. Balbis comitis Vintimilii” and renewed the peace agreement[886]. Co-seigneur de Tende et de la Brigue.

m ---. The primary source which confirms the name of Jean’s wife has not been identified.

 Jean [I] & his wife had three children: