I know nothing about your Ryan family from Toem. My Lane family came from there. I found these records on Ancestry.com.
I assume this is the John Ryan from Stuart, Adair County, Iowa and that John B. H. Ryan lived and died there.
Name: John Ryan Gender: Male Marital Status: Single Race: White Birth Place: Ireland Marriage Date: 05 Mar 1889 Marriage Place: Marengo, Iowa, Iowa Father: John Ryan Mother: Bridget Burke Spouse: Mary Devine FHL Film Number: 0988207 Reference ID: 2:3P213DV @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
Name: John B H Ryan Gender: Male Birth Date: 1844 Death Date: 1914 Cemetery: Calvary Cemetery Burial or Cremation Place: Stuart, Adair County, Iowa, United States of America Has Bio?: N Mother: Bridget Crane NOTE BRIDGET BURKE CRANE Spouse: Mary A Ryan Children: Francis Ryan John D Ryan Mary Agnes Shea URL: https://www.findagrave.com/memorial/11064386/john-b_h-ryan @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
Maybe?? Name: John Ryan Baptism Age: 0 Event Type: Baptism Birth Date: 1847 Baptism Date: 23 Jan 1847 Baptism Place: Tipperary, Cappawhite, Ireland Diocese: Cashel and Emly Father: John Ryan Mother: Bridget Bourke @@@@@@@@@@@@@@@@@@@@@@@@@@@@@
Regards- Mary