This research is a work in progress. Much information is incomplete.
David DeHaven was born in 1812 to Isaac DeHaven (born 1780, died 1856) and Hannah Miller (born 1781, died 1859 or 1869). David's grandfather was Harmon DeHaven (a blacksmith) of Lancaster, PA. David and Harmon, his brother, were successful businessmen. (Harmon was once mayor of Allegheny). David died on April 1, 1887.
Eliza Wyke was born near Lancaster, PA. Her mother died when she was young, so she was raised by her grandmother Lightner. Her children include the following: