One is for Karl Lux and reads:
Hier
Ruht in Gott
Karl Lux
Inf. des Res. Inf. Regts.
No.111
Er starb am 23 April 1918
(the last line cannot be understood)
The second one is for Krebs and reads:
Hier
ruht in Gott
Michael Krebbs
Jager des Kurhess
Jager Battle No.11
Gest. Am29.Oktbr.1918
Durch unfall
gewidmet
von seinen Kameraden
Illustrated Chronicle 01/04/1919 has the photos shown here.