From Reinhold Jerke:
Johannes (also Johann) Tripke, born 30 April 1876 at Joanka, death date is unknown, he married twice. I know the names of Pauline Wenzlaw and Emilie Gross and I know 5 children of Johannes but I don´t know from which mother.
Johannes Tripke, born 14 September 1905 at Joanka, buried at Mount Hamilton Cemetery, Hamilton, Ontario, Canada. Married to Mathilde (unknown surname) and she was buried at the same Cemetery. No further information
Ern(e)st Tripke , born 1 September 1907 at Joanka, died 13 June 1998 Edmonton, Alberta, Canada. He was a Baptist Pastor in Poland and Canada. His first wife was from the Fichtner family, she died June 1980 at Edmonton, Alberta, Canada. In 1982 he married again. No further information.
Owald Tripke, born 16 October 1910 at Joanka, died 1944 killed in action in Poland as a German soldier. He was a Baptist pastor as well. He was not married.
Eduard Tripke, born 24 February 1913 at Joanka, married to Amalie (unknown surname). Both buried at Eastlawn Cemetery, Hamilton, Ontario, Canada. No further information.
Erwin Tripke, no futher information