I am not researching these people, just entering information.From the booklet "Western Maryland Genealogy," Vol. 2, #4, Oct. 1986, is the following:
"Frederick County Wills: Book A1 - David Delader of Frederick Co., farmer.Will dtd. 30 April 1757, in good helath.To wife Anna Barbara: one-third of my personal estate.To eldest son George Williaj: 1 sh. sterling. To dau. Madelina Silver wife of Matthias Silver: 5 pounds.To children Johannes, Catherina, and Barbara: two-thirds of my personal estate equally.To son Johannes: tract Race Ground on condition that he pay my wife 5pounds yearly for life, and also to my daus. Catharina and Barbara: 30 pounds each, to be paid when Johannes is 21 years of age.My wife to occupy the land until then, Friends John Bruner and Jacob Bruner exec.Wit: Stephen Ransberg, Michael Kemp, Henry Shover. Proved 18 Feb 1767 by 3 wit. (pp 280-1)."