Children of Catharine Barbara Yeakley and Johann Michael Lenker are:
| || i.||Anna Christina Lenker was born 1758, and died 16 JAN 1825 in Ohio. She married Johann Leonard Kerstetter ABT 1779, son of Sebastian Kerstetter and Mary Magdalena Deibler.
He was born 12 APR 1756 in Cleona, Lebanon Township, Lancaster County, Pennsylvania, and died 10 OCT 1822 in Ohio.
|2.|| ii.||John Jacob Lenker was born 10 FEB 1760, and died ABT 1832. He married Anna Catherine Feldy APR 1787.
She was born 1770, and died 1822.
| || iii.||John Adam Lenker was born 12 DEC 1765 in Switzerland, and died 24 MAR 1834 in Lower Mahanoy, Northumberland County, Pennsylvania. He married Anna Maria Enterlein ABT 1788 in Pennsylvania, daughter of Johann Michael Enterline and Anna Barbara Pfeiffer.
She was born 15 JUN 1764 in Doylestown, Bucks County, Pennsylvania, and died 12 MAY 1822 in Lower Mahanoy Township, Northumberland County, Pennsylvania.
| || iv.||Maria Margaretha Lenker was born ABT 1766, and died ABT 1830 in Northumberland County, Pennsylvania. She married Jacob Conrad Schaffer ABT 1788, son of Frantz Schaffer and Elizabeth Kiehl.
He was born 7 AUG 1762 in Wurtemberg, Germany, and died 11 SEP 1822 in Northumberland County, Pennsylvania.