In Fredrick Co. Public Library, a book titled "Kesselrings in America" a compilation by Naomi Joy Jackson Waters, pg. 366.George, native of Maryland b. prob. 1806 in Fredrick Co. m. 5 Jan 1826 to Elizabeth Holtzman (b. 1802 MD.)
pg. 450 list of Marriage Records for Kesselrings including that of Elizabeth Holtzman to George Kesselring
pg. 454 MISC RECORDS 6 Aug 1834, George and Elizabeth purchase land 5 June 1837 George and wife Elizabeth and Mary Holtzman sell all of a tract of land called "I am Glad It's No Worse" to Christian Holtzman. 16 Nov 1837 George and wife Elizabeth sell all of a tract of land called "Mount Misery"
More info in this book about the Kesselrings.I'm sorry I was not able to read more of it on my trip to MD.