Donald J. O'Brien Sr. Obituary
It is with great sadness that we announce the death of Donald J. O'Brien Sr. (Frederick, Maryland), who passed away on March 10, 2018, at the age of 84, leaving to mourn family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parent Thomas O'Brien; his granddaughter Ashley Cronin; and his siblings, Dorothy McCracken, Mary Jane McCracken, Bob O'Brien and Thomas O'Brien.
He is survived by: his parent Edith O'Brien; his wife Ellen O'Brien (McGrogan); his children, Maureen O'Brien of Chippewa, Don O'Brien, Jr. of Frederick, Mary Kay Bartosh of Center Township, Mary Ellen Watts of Center Township, Patti Cronin of Leesburg and Colleen Keller of Conway; his great grandchild Parker; and his siblings, Ruth Molnar of California and Paul O'Brien of Florida. He is also survived by 12 grandchildren, 10 great grandchildren.