. "Iggy's mother"@en . "Unknown"@en . . . "Unknown"@en . "Iggy's mother"@en . . "Iggy's mother is a fictional character in the Hey Arnold! TV Series."@en . . "Iggy's mother is a fictional character in the Hey Arnold! TV Series."@en . . . "Unknown"@en . . . "Unknown"@en . . "Son Iggy"@en . . "Iggy's mother"@en .