Additional data from member contributors
BillionGraves.com record for Johan Arvid Sirén (28 October 1887 - 18 May 1957), BillionGraves Record Pernajan uusi hautausmaa - Pernå nya gravgård, Loviisa - Lovisa, Uusimaa - Nyland, Uusimaa - Nyland, Finland, Europe