Hi--a couple of marriages from the book Louisa Co Iowa Marriages for ESTEL: Pg 76 17 Jan 1842 Thomas ESTLE age 27 & Susan SHELLABARGER age 23 Bk "G" pg. 129 27 Feb 1889 Jacob S. ESTLE age 39 Mary Augusta SERVIN age 26. When I get a chance, I will check out the surnamve SHELLABARGER & SERVIN. Hope this helps. Bev