Where is Mrs Marie Magdalena "martha" Henrichs Jahn buried?

Memorial Change Request
Burial
Dixon, CA
Plot
IOOF Section, Lot 284, Crypt V, Grave A

When did Mrs Marie Magdalena "martha" Henrichs Jahn pass away?

Death date
Feb 2, 1929
Address
California

Who is else Buried at Dixon Cemetery in California?