Florence was born in Brooklyn, NY to Clara and Benjamin Horowitz. She met Morris Rosenberg on a blind date and they married on April 20, 1947. Florence was active in Hadassah in New Jersey until relocating to Boulder in 2006 where she enjoyed playing mahjong and other games. She highly
valued her family and many friends. Florence is survived by her children Beth (Ron), Marjorie (Steve) and Richard; her grandchildren Jason, Lyndsey,
Jon and Keith and 5 great grandchildren. She is preceded in death by her husband Morris; brother Stanley and her twin sister Elaine and a granddaughter Stephanie. Memorial donations may be made in her name to Memorial Sloan Kettering Cancer Center. Graveside services will be held on
Friday, June 19 at 2:00 pm at Mountain View Memorial Park, Boulder.