The Rogers family dispute over control of one of Canada’s telecom giants already saw the company’s shares dip this week, as the rift between former chairman Edward Rogers and his mother and sisters descended into legal action. At the heart of the dispute is a disagreement over who has legitimate control of the company’s board. The Rogers family controls Canadian telecom and media giant Rogers Communications Inc. (RCI) through a trust that holds 97 percent of the voting shares. Several members of the Rogers family including Edward, his sisters Martha and Melinda, and mother Loretta have sat on the board since company founder Ted Rogers died in 2008. RCI’s price per share threaded in the low $56-$57 range on Oct. 25 and 26, after it plunged more than six percent from its $60.02 a share on Oct. 22. There was a slight improvement at around $58 per share on Oct. 26, but business industry …