Charles Fallow Landrum- sister Esther "Belle" Landrum OK Cherokee

Help!- need more information on Charles Fallow Landrum born in OK around 1904 was of full Cherokee Indian descent. He had a sister named Esther "Belle" Landrum and she was born in 1907. Charles moved to Missouri and married Marge (possibly Margaret) Burkhart. Together they had around 5 daughters one of which was Almeda Landrum.Charles left the family and no one knows what happened to him. Almeda married Mitchell Mueller and they had 5 sons- Doug, Dean, Darrel, Dave, and Duane. Please email me with any information on Charles burial place or what happened after he left the family. [email protected]