The passing of the following philosophers was noted on the blog during 2019:  Stephen Barker, Myles Burnyeat, Tom Campbell, Francisco Miró Quesada Cantuarias, Michael Detlefsen, Randall Dipert, John Gardner, Gary Gutting, Rom Harre, Agnes Heller, Tony Honore, Pamela Huby, Jaegwon Kim, Bryan Magee, George Mavrodes, Brian McGuinness, Ruth Anna Putnam, Anita Silvers, Karola Stotz, Barry Stroud, Kenneth Taylor, A.S. Troelstra, James D. Wallace, Mary Warnock, Richard A. Watson.  You can find more information, including (often) links to obituaries by scrolling through the "Philosophy Updates" category (in which this post also appears).