[These] most likely were siblings. An Anna Catharina Lingenfeldter, daughter of Michael and Maria Barbara Lingenfeldter, was born on 30 May and baptized 31 May 1722 in Rohrbach-Steinweiler, Pfalz, Germany.[13] Michael and Maria Barbara Lingenfeldter also had a daughter Magdalena, born 30 Jan 1713,[14] a son named Johan Jacob, born 5 May 1725,[15] and a son Georg, born 13 May 1730,[16] among others, all baptized in Rohrbach-Steinweiler, Pfalz, Germany.
http://www.krishocker.com/ulrich-hoover-visualizing-connections/