宮家: a cadet branch of the Japanese imperial family, established upon the marriage of a 親王 (shinnō, “prince”)

三宅: a surname

(monarchy) a cadet branch of the Japanese imperial family, established upon the marriage of a 親王 (shinnō, “prince”); it has a distinct title called 宮号 (miyagō)

not ... at all

even if ...,...cannot

very, exceedingly, awfully / (before a negative form) not at all, at all, by no means

beautiful

(archaic) beautiful

town

a surname