John 'Jack' Stevenson Mountsier, 91, passed away April 5, 2017. He was born to the late Margaret Stevenson and Silas Rush Mountsier, Jr. and was also predeceased by his son, John Barton and brother, Robert William. Jack served in the United States Navy during World War II and was a graduate of Lehigh University. He spent his career working as an Industrial Engineer and, throughout his life, volunteered his service and talents in many capacities in his church and community.

Jack is survived by his loving wife, Dorothy Mountsier; daughter, Susan Passero (Nicholas); daughter-in-law, Elizabeth Mountsier; grandchildren, Lauren Passero (Michael), Amy Kerns (Christopher), Margaret Youngblood (Seth),  Richard Mountsier;  sisters, Sally Deitrick, Elizabeth Diachun (Peter); brothers, Silas III (Graeme), Stevenson (Sylvia), William; and numerous nieces, nephews and cousins.