三宅: a surname

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

(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)

even if ...,...cannot

not ... at all

(archaic) beautiful

beautiful

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

town; block; neighborhood; street

A Machi district; more detailed than 都, 道, 府, 県. / A Chō district; more detailed than 市, 区.