Seeking information on the ancestry of the immigrant HANS MICHAEL KOSER, born ca. 24 June 1716, probably in Wuerttemberg; died 26 Feb 1774 Colebrookdale Twp., Berks Co., PA.He arrived at Philadelphia aboard the ship "Dragon" in October 1749, probably with his wife Sybilla (Anna Maria Sybilla), and settled in Colebrookdale Twp. where he worked as a blacksmith.The family is documented in the records of New Hanover Lutheran Church, Montgomery Co., PA where the surname often appears as KUSER. Was he the Michael Koser baptized 26 Nov 1717 in the Evangelical-Reformed Church at Hohenstaufen, Donaukreis, Wuerttemberg, the son of Johann Jacob Koser and his wife, Ursula Oechsli(n) who married 8 May 1713 at Taeferrot, Jagstkreis, Wuerttemberg?Children of Hans Michael Koser and his wife, Anna Maria Sybilla: (1) MICHAEL, Jr. b. 24 Mar 1750; d. 20 Dec 1826 Boyertown, PA; m. Susanna Elisabeth Boyer/Beyer; (2) MARIA CATHERINA, b. 14 Dec 1752; d. 28 May 1826 Amity Twp., Berks Co.; m. Samuel Boyer/Beyer 29 Jul 1777; (3) JACOB, b. 27 Nov 1754; d. 1795 Milford Twp., Somerset Co., PA; m. Mary Semple; (4) CHRISTINA, b. 1756; m. Jacob Fronheiser abt. 1780; d. after 1800 either in Quemahoning Twp., Somerset Co., PA or in Stark Co., OH; (5) ANNA MARIA, b. 10 May 1761; d. 9 Jan 1792 Douglass Twp., Montgomery Co., PA; m. 5 July 1785 Johannes ("John") Wittmann (Widman); (6) EVE, b. 1764; d. Jan/Feb 1789 Montgomery Co., PA (?); m. John Freind/Freund; (7) PETER, b. 1765; d. 1794; (8) Elisabeth, b. 1767; m. after 1792 her brother-in-law Johannes ("John") Witman (Wittmann, Widman); and (9); JOHANNES ("John"), b. 1769; d. 24 Aug 1822 Milford Twp., Somerset Co., PA; m. Maria Margaretha Weisgerber. The KOSER surname has been variously spelled as KOESER, KUSER, and KOOSER.