==Family==
His Sill's three sons are music supervisors in film and television: ,
Joel Sill,<ref name="Yang Yang 2018">{{cite web | last=Yang | first=Rachel | last2=Yang | first2=Rachel | title=Guild of Music Supervisors Awards to Honor Joel Sill; King Princess to Perform (EXCLUSIVE) | website=Variety | date=2018-12-13 | url=https://variety.com/2018/music/news/guild-music-supervisors-awards-joel-sill-king-princess-1203088235/ | archive-url=https://web.archive.org/web/20191107203851/https://variety.com/2018/music/news/guild-music-supervisors-awards-joel-sill-king-princess-1203088235/ | archive-date=2019-11-07 | url-status=live | access-date=2019-11-07}}</ref>
Greg Sill,<ref name="Greg Sill Variety">{{cite web | title=Greg Sill, ‘Justified’ Music Supervisor, Dies at 63 – Variety | website=Variety | url=https://variety.com/2018/music/obituaries-people-news/music-supervisor-greg-sill-dead-1202731633/ | access-date=2019-11-04| archive-date=2019-11-04 | archive-url=https://web.archive.org/web/20191104171622/https://variety.com/2018/music/obituaries-people-news/music-supervisor-greg-sill-dead-1202731633/}}</ref> and Lonnie Sill.<ref name="AllMusic Lonnie">{{cite web|url=https://www.allmusic.com/artist/lonnie-sill-mn0001915687|title=Lonnie Sill's credits|publisher=AllMusic|accessdate=November 7, 2019}}</ref>
His grandson, Alex Sill, is a jazz guitarist with the Simon Phillips band.<ref name="AllMusic LonnieTimes-Standard 2022">{{cite web| last=Times-Standard | first=The | title=Drummer has new band, new album | website=Times-Standard | date=2022-01-13 |url=https://www.allmusictimes-standard.com/artist2022/lonnie01/13/drummer-sillhas-mn0001915687new-band-new-album/ |titlearchive-url=https://web.archive.org/web/20220113140403/https://www.times-standard.com/2022/01/13/drummer-has-new-band-new-album/ | archive-date=Lonnie Sill's credits2022-01-13 |publisherurl-status=AllMusiclive |accessdateaccess-date=November 7, 20192022-03-24}}</ref> His stepson [[Chuck Kaye]] is a longtime music publishing executive.<ref name="Greg Sill Variety"/>
==References==