Jacob married Anna Margaret Pohl on 9 Jan 1866 in Westphalia, Clinton, Michigan, United States. Anna was born on 21 Nov 1843 in Westphalia, Clinton, Michigan, USA; died on 1 May 1921 in Nottawa, Isabella, Michigan, United States; was buried in Saint Joseph The Worker Cemetery, Beal City, Isabella, Michigan, United States. [Group Sheet] [Family Chart]

1. Henry J Yuncker was born on 14 Nov 1869 in Westphalia, Clinton County, Michigan, United States of America; died on 13 Jan 1952; was buried in Beal City, Isabella County, Michigan, United States of America.