Dr. Frederick Christian Seiberling, a medical practitioner at Allentown, the second son of Joshua was born July 6, 1840, at Seiberlingsville, in Weisenberg township, and he received his preliminary education in the township school and at Lebanon, N. J. After teaching school for several terms he began the study of medicine under Dr. David Mosser and afterward Dr. Wm. Herbst.

With this preparation he entered the University of New York, in the medical department, and was graduated in 1863. He began practice at Seiberlinggville and continued seven years when he located at Lynnville, several miles distant to the north, and there he remained until 1902, in which time he developed a large and lucrative practice and came to be generally recognized as one of the most skillful physicians and surgeons in the county. With an experience of forty years in the country districts, he then removed to Allentown and here he has been in active practice until the present time.

In 1864, Dr. Seiberling was married to Sarah, daughter of Charles Kline, of Weisenberg, and they have three children: Addle Laura Lovina; Dr. Geo. F., a successful medical practitioner at Allentown. and Catharine Helena. Doctor Seiberling is a member of the Lehigh County Medical Society, Lehigh Valley Medical Society and American Medical Association.

In 1913, he was presented with a loving cup by the first named society in appreciation of his honorable and successful career as a practitioner in Lehigh County for the period of fifty years. In 1914, the doctor and his wife celebrated their golden wedding anniversary, surrounded by their family and many of their friends who extended many congratulations. The happy occasion took place at their bungalow in Weisenberg, not far from the old Kline homestead, where they were married in 1864.