Age 87, of Summit Township, formerly of Munith, passed away at Summit Park Assisted Living Center on Friday, July 23, 2021.  She is survived by two children, Pamela (Michael) Roxberry of Jackson and Jack Lester (Deborah) Musbach II of Florida; three grandchildren, Brian (Kim) Musbach of Florida, Amber Musbach of Los Angeles and Colin (Bailey) Treacher of Jackson; two great-granddaughters, Addison Musbach of Florida and Anna Treacher of Jackson; several nieces and nephews. She was preceded in death by her husband, Jack L. Musbach; son, Russell Musbach; parents, Eugene and Catherine (Finian) Flagg Sr.; sister, Kathryn Ford and brother, Eugene Flagg Jr.  Barb was born and raised in Massachusetts, graduating from Somerville High School; she was married to Jack in 1955 and moved to Michigan.  She retired as a caseworker with the Michigan Department of Human Services but had earlier worked for the City of Jackson, Jackson Postal Federal Credit Union and Jackson Typesetting. In the 1960’s Barb and her late husband operated Musbach’s Korner Kitchen in Munith.  Cremation has taken place and no public services will be held. Contributions in her memory are directed to the Jackson County Animal Shelter, 3370 Spring Arbor Road, Jackson, MI  49203.