Marti Musgrove Wangen

Looking for ancestoral information for:
1)Mary Conlon married to James Edward Miksch June 14, 1910 in Emmetsburg, Iowa
2) George Seymore Bailey married to Emma Serena Welch February 15, 1872 in Montgomery City, Missouri one of the childrens names was Wilbur Manly Bailey
3)Also looking for John Henry Weingartner came from Germany in the 1840's, Father's name Heinrich Johann Weingartner