I have come up against a STEEL wall tracing the ancestry of my 3rd great grandfather, Walter A Bogle, and his wife, my 3rd geat grandmother Mary Ann Dunlap or Dunlop.
Can anyone help? What I have follows.

Walter A Bogle was born in Scotland or Ireland July, 1878.
He married Mary Ann(Mariah Anna?) Dunlap or Dunlop in Ire.
First found on the 1850 US Census in Adams, Guernsey, Ohio

Children:
* John Dunlap Bogle 25 Nov 1841 (PA) - 26 Aug 1855 (OH)

*Ann Mary(Anna Maria?) Bogle born 16 June 1831 in Ireland
Ann Mary married William Sherrard Jr. 14 Feb 1852 in Guernsey County, OH. She died 2 Feb 1905 in Guernsey Co. OH
Ann and William had three children.
**Walter P. Sherrard born 1854 in Guernsey County, OH
**Mary Jenny Sherrard born 1857 in Guernsey County, OH
**Ella Ann Sherrard, 10 Oct 1859 in Cambridge, Guernsey, OH
Ella died 6 May 1942 in Cambridge, Guernsey, OH

* Samuel J Bogle - Born 2 Sept 1836 in Philadelphia, PA
Samuel was ordained as a Presbyterian minister 12 Apr 1863.
Samuel married Sarah Elizabeth McKinney 14 Apr 1864 in Muskingum Co. OH. Sarah was born 1836 in Muskingum Co. OH
They had several children
**Harry Bogle born abt 1866 in Ohio
**Paul Dwight Bogle born 8 mar, 1878 Mason City, Mason, IL
Paul married Alice L Yoho. Paul died 18 Feb 1961.
**Elizabeth (Bessie) Hannah Bogle, born Dec 1879? in Mason City, Mason, IL Christened (or born) Feb 1880 Mason City.
Bessie possibly married Frederick G. Sellers from NY. She died 25 Dec 1945 in Cincinnati, Hamilton, OH
**Charles W. Bogle born 15 June 1869 in Canton, OH. He married Anna Gertrude Hoover in Kenton, Hardin, OH. Anna was born June 1866 in Muscatine, Muscatine, Iowa. She died 29 Dec, 1911 in North Baltimore, Wood, OH

Samuel remarried Mary Priscilla (Dye)Carothers
He died 12 jan, 1912 in Woodfield, Monroe, Ohio

IF anyone has information that can help me to trace Walter A Bogle and/or Mary Ann farther back will you please help?
ALSO anyone out there who had more information about their descendants, I would love to share information. Cousins?

Thanks very much,
Kirk Bogle