I think I finally found something useful: Magdalena Koller and Johannes Weber were sponsors at the christening of Johannes Abel (Jr.)b. 2 Jan 1783, bp. 2 March 1783. Evangelical Lutheran Church, Frederick, MD After Paul Abel's death in 1773, his wife Maria Magdalena "Leany" Abelin married Jacob Koller on August 19, 1775. Catherine Auvil Olympia, WA, USA