PETERSEN, Yolanda (Taddeo) of Billerica, formerly of Arlington. July 11th, 2022. Beloved wife of the late Edwin Petersen. Loving mother of Kathrine Coan of North Chelmsford, David Petersen of Billerica and the late Douglas Petersen. Sister of the late Emma Davenport of Cambridge. Also survived by 8 grandchildren and 9 great grandchildren. Relatives and friends are invited to a visitation at the Keefe Funeral Home, 5 Chestnut St., ARLINGTON on Thursday from 10-12 pm. Followed by a prayer service at noon time. Burial in Mount Auburn Cemetery in Cambridge.