Mary had three sisters, Eleanor(twin), Rebecca(1810), and Elizabeth(1790). They were the daughters of Conrad and Fanny. Conrad was the son of Jacob and Barbara Amend(Ammon). They had 8 sons. John "George" (1765) , John Henry(1767),John Jona(1769),John Henry(1771), Adam, Jacob, Richard, and Conrad. All were born in W Manchester Twp York Co Pa. Jacob Ammon (Amend) was b. ca.1742 the son of Conrad Ament and Catherine Mattheis Moore. Jacob had 1 true sister and 10 step brother's and sister's from his mother's previous marriage. Conrad was born in Palantine, Germany and arrived in America ca 1731, d ca Feb 1773 Paradise Twp York Co Pa. I have other names and dates if you are interested. You seem to have more than I do on Conrad and Fanny. I would appreciate any info that you have. Sorry that it has taken so long to reply. Life is kind of fast paced right now.