I was so happy when I seen your request on information.We actually might be able to help eachother out.Im not sure what relation he is to me but a relative of mine Hinerich(Henry) L. Sieleman married a Miss Amanda Holtman both from Quincy, Illinois.
Heres also a clip out of an obituary in Florida on a relative of yours: MARIETTA--SERVICES FOR MARION S. PROTER, 84, WILL BE AT 4PM, FRIDAY AT KENNEDY FUNERAL HOME CHAPEL WITH REV. STEVE GARDNER OFFICIATING.MRS. PORTER DIED JULY 28, 1997, IN PLANT CITY, FLA.SHE WAS BORN NOVEMBER 26, 1912 AT QUINCY, IL.TO HINERICH L. AND AMANDA HOLTMAN SIELEMAN.MARRIED TO ELMER G. PORTER ON MARCH 22, 1940, AT LAS VEGAS, SHE MOVED FROM MARIETTA TO FLORIDA IN 1987.SHE WAS PRECEDED IN DEATH BY HER HUSBAND ON JUNE 8, 1985.SHE WAS A HOMEMAKER.SURVIVORS INCLUDE THREE SONS, NIN GRANDCHILDREN, AND 17 GG CHILDREN.
I HOPE THIS MIGHT HELP YOU, IF YOU MIGHT HAVE ANY INFORMATION ON HENRY SIELEMAN OR AMANDA HOLTMAN, PLEAST EMAIL ME AT REALESTATESLS@AOL.COM.