1) Source: Deutsche Wappenrolle, Band 22, Seite 6499/70. Listed it the rolls in 1971 but dates as far back as 1936.
2) Source: St Gallen, SWI, from Adelswappen Buch. They date back to the 1300. The Zili family from St Gallen laid claim to connection to the Roman Caecilie family.
3) Source: UNKNOWN. User states his grandfather obtained it in 1929 Soellingen.