Irma Crabbe was a pure-blood witch. She married Pollux Black. Together they had three children, Walburga, Alphard and Cygnus. Through her children she went on to have five grandchildren, Sirius, Regulus, Bellatrix, Narcissa and Andromeda. Retrieved from "https://harrypotterwiki2.fandom.com/wiki/Irma_Crabbe?oldid=4436" Categories: Pure-Bloods House of Black Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.