In searching for ALLSPAUGH/ALSPACH/etc., I found two adjacent families in Liberty Twp. Fairfield Co. OH 1850 Census (p.165). 13 519 519 Amspacher G A47 MFarmer 1200 PA with Rebecca 35F, Clara A 18F, John 17M, Sarah 12F, Samuel 10M, Mary 8F, (Lysoe?) 6M. 21 520 520 Amspacher George 52 MFarmerPA with Elizabeth 57F, (Elmina?) 18F, Isaiah 16M, (Juli Ann?) 15F, (An M?) 12F, William 10M, Elizabeth 8F, Jeremiah 5M, Sarah 3F, (Michal?) 87M none[occ.] 1600 PA.Can anyone connect with these?David, do you have indications that any descendants of your Catharine and David ALLSPAUGH now have spelling changes?