PIERRETTE HENRIETTE DAVID, NOVEMBER 22, 2006- of Philadelphia, formerly of Bryn Mawr, PA. Devoted mother of Luc P. (Tina Kriarakis) Johnson, Eric (Patricia Martinez) Johnson and Lori Johnson (Paul) Clark. Loving grandmother of Jack Pierre Clark. She was a dedicated teacher who taught at The Baldwin School for 38 years. Relatives and friends are invited to her viewing Fri. Nov. 24 from 12 to 1 PM at McConaghy Funeral Home, 328 W. Lancaster Ave., Ardmore, PA 19003. Funeral Service to commence at 1:00 PM. Int. Calvary Cem. A Memorial Service will also be held at a later date.