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Daughter of William Cowan and Mary Cowan Wife of Gerry and Joseph Biggert Sister of Rebecca Clemson; Ann Lightner; Nathaniel Rutter Cowan; Olivia Cowan; Margaret Cowan and 6 others; George Cowan; Dr. William Lightner Cowan; Thomas Parker Cowan; Joseph Clarkson Cowan; Mary Cowan and Clarkson Lightner Cowan « less