Isabel (Markus) Baltimore, 91, of North Haven, died May 24. She was the wife of Marvin Baltimore. Born in Wehrum, Penn., she was the daughter of the late Susan (Levi) and Andrew Markus. In addition to her husband, she is survived by her children, Deborah Heiberger and her husband Marc of Randolph, N.J., Sondra Cruver and her husband Warren of North Haven, and Diane Wuerth and her husband Chris of Hamden; her grandchildren, Jennifer Cruver, Derek and Stephany Heiberger, Oriana, Alexandra, and Isabel Wuert; her sisters, Sarah Glowa and Erma Brodeur; her brother Joseph Markus; and many nieces and nephews. She was also predeceased by her sister Margaret Baltimore, and her brothers Andrew and Frank Markus.