Jeannette Catherine Grebowsky of Lanham, Maryland passed away on Saturday, May 30, 2020. Jeannette was the wife of the late Gerald Grebowsky; mother of William Cowgill and his wife Bonnie, Mark Grebowsky and his wife Sheila, David Grebowsky and the late Edward Cowgill; grandmother of Lisa, Stephen, Andrew and Carolyn; great-grandmother of Michael and Stephen, Jr. Jeannette is also survived by her nieces and nephews Tina, Amorette, Brett, Michael and William and she was preceded in death by her sisters and brothers Marie, Barbara, her twin brother John and Earl “Buster.” Due to the COVID 19 pandemic, all services are pending. If desired, memorial contributions may be made to the Hospice of the Chesapeake.