Below are links to a few death certificates:

Fredericka Schlopath
Death certificate
http://seekingmichigan.org/u?/p129401coll7,95504

William Schlopath
http://seekingmichigan.org/u?/p129401coll7,264824

Child of Wm Mashke
http://seekingmichigan.org/u?/p129401coll7,938610

Also, check the findagrave site for Woodmere Cemetery - some Maschkes are there.

I'll do a little digging and see if anything else jumps out at me.

Happy searching!
Nancy