Montgomeryshire is a historic county located in mid-Wales, now superseded by Powys. There are several synonyms for the name Montgomeryshire, including Montgomershire and Maldwyn. The county borders Shropshire in England and is known for its beautiful countryside and historic sites. The River Severn flows through Montgomeryshire, providing opportunities for outdoor activities such as hiking and fishing. The area is also home to several quaint towns and villages, including Welshpool and Newtown. Overall, Montgomeryshire is a charming and picturesque region of Wales with a rich history and plenty to explore.