Seeking information about WILLIAM DARNALL/DARNELL, born Oct 1850 in Edgar County, Illinois; died Aft. 1920. He was the son of AARON DANIEL DARNALL and POLLY JANES of Edgar County, Illinois. He married LAVINIA/LAVANA/LAVINA E. [--?--] Abt. 1870. She was born Nov 1847 in Ohio; died Aft. 1920.

QUESTIONS:
1) Did this couple have children?
2) What was Lavana/Lavinia/Lavina's actual given name, what was her maiden name, and who were her parents?
3) When/where were they married?
4) What are the death dates/places and burial sites for each of them?

Thank you so much for any help.

Jean