Courtney E. Migel Tyler W. Cowan SOUTH BROOKSVILLE and BLUE HILL – Posie and Doug Cowan, of South Brooksville and Blue Hill, have announced the engagement of their son Tyler Whittemore Cowan to Courtney Elizabeth Migel, of Redding, Conn. Ms. Migel graduated from Joel Barlow High School in Redding, Conn., in 2002 and Vanderbilt University in 2006. She is completing her graduate degree in advanced practice psychiatric nursing at Vanderbilt. Mr. Cowan graduated from Phillips Academy in Andover, Mass., in 1999 and Northwestern University in 2003. He is an associate with Lazard Freres & Co. in Chicago. The couple will marry in Blue Hill in August 2010.