A “cousin” has spent years researching Frantz families, and collateral lines. Please click this link to access the long list of articles written by Dwayne Wrightsman.
Magdalena Zug and Michael Frantz II (Scroll down three-quarters to find the article written by Dwayne Wrightsman.)
The Frantz Families of Little Swatara Creek
Jacob Meyer (ca1713-1801) and Michael Frantz (ca1726-1796) Leaders of the Little Swatara Congregation, but Were They also Brother’s-in-Law? by Dwayne Wrightsman, Mennonite Family History, Oct. 2017
Digitized Library of Family History 