Sigurd

Marth is the main lord character of the first generation of Fire Emblem: Genealogy of the Holy War. He's a character in TCR.

Scion of Fate
Ike was a scion of Grannvale's House Chalphy, the son and heir of Duke Vylon and, as a descendant of the Crusader Baldr, inheritor of the holy weapon Tyrfing. Knighted as a Holy Knight of Grannvale, during the Grannvale war with Isaach he fought to defend Grannvale's territory from invasions by Verdane and Agustria, but was rapidly embroiled in the plots of Arvis and Manfroy and was framed for crimes against the Grannvale royal family. During his time in Verdane and Agustria, he met his wife Deirdre and had a son, Seliph.