LaBoo, Ellen. On Thursday, May 16, 1974, at D.C. General Hospital, Mrs. Ellen LaBoo of 3664 B st. s.e., beloved mother of Mrs. Blanche Sam, apt. 21. Also surviving are twelve grandchildren, twenty-five great-grandchildren, two great-great-grandchildren, one daughter-in-law, a host of other relatives and many friends. Friends are invited to call Monday, May 20, from 6 to 9:30 p.m. at Manor Park Funeral Service Inc., 6201 3rd st. n.w., where funeral service will be held Tuesday, May 21, at 10 a.m. the Rev. John J. Nichols, pastor of Burell Memorial Baptist Church, officiating. Interment Congressional Cemetery.