Two brothers married two sisters... the bride's sister was married to the groom's brother.
References
↑ Fanny Zell Carpenter and Edwin Jules Banzinf, in Cambridge City Tribune. (Cambridge City, Indiana).
12 Apr 1906, p 3 - Friends here are in receipt of the following: Mr. and Mrs. James Walter Carpenter request the honour of your presence at the marriage of their daughter, Fanny Zell, to Edwin Jules Banzinf on Tuesday, April 17, 1906, at 12 o'clock. First Baptist Church, Broadway and Seventy-ninth street, New York.