His name was Alexander G. Lederer. See this:
* '''Pension''': "U.S., Civil War Pension Index: General Index to Pension Files, 1861-1934"<br/>The National Archives at Washington, D.C.; Washington, D.C.; NAI Title: U.S., Civil War Pension Index: General Index to Pension Files, 1861-1934; NAI Number: T288; Record Group Title: Records of the Department of Veterans Affairs, 1773-2007; Record Group Number: 15; Series Title: U.S., Civil War Pension Index: General Index to Pension Files, 1861-1934; Series Number: T288; Roll: 277<br/>{{Ancestry Sharing|28517908|92d997}} - {{Ancestry Record|4654|10052281}} (accessed 12 May 2022)<br/>Name: Anna K Lederer; Gender: Female; Filing Date: 6 Jul 1905; Place Filed: Kentucky and Louisiana; Relation to Head: Widow; Spouse: Alexander G Lederer; Roll number: 277.
This doesn't display here so I am going to place it on her profile.