Memorialized in partnership with Davis-Oswald Funeral Home - Tremont
Read Robert's Obituary
Robert R. Riggenbach passed away on Sunday, March 8, 2026. The family is being cared for by Davis-Oswald Funeral Home - Tremont.
Read the full obituary on our trusted partner sites below.
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Robert’s family requested donations in their memory to the following charities:
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