| Masdevallia Dragon's Breath | 29 Dec 2020 | Masdevallia Monarch × Masdevallia ignea |
| Masdevallia Lavastorm | 26 May 2019 | Masdevallia Aristocrat × Masdevallia Monarch |
| Masdevallia Crimson Reign | 26 May 2019 | Masdevallia Decade × Masdevallia Monarch |
| Masdevallia Phillipapotamus | 12 Oct 2018 | Masdevallia Monarch × Masdevallia Jerry Sedenko |
| Masdevallia Magic of OZ | 24 Apr 2015 | Masdevallia davisii × Masdevallia Monarch |
| Masdevallia Royal Monarch | 21 Mar 2014 | Masdevallia Monarch × Masdevallia rex |
| Masdevallia Freckled Monarch | 12 Dec 2013 | Masdevallia Monarch × Masdevallia Rhys's Freckles |
| Masdevallia Orange Dawn | 27 Jun 2012 | Masdevallia Monarch × Masdevallia Ted Khoe |
| Masdevallia The Son of Monarch | 28 Jan 2012 | Masdevallia Sun Dancer × Masdevallia Monarch |
| Masdevallia Texamus | 03 Sep 2010 | Masdevallia Angel Glow × Masdevallia Monarch |
| Masdevallia Queen Dean | 12 Oct 2009 | Masdevallia Dean Haas × Masdevallia Monarch |
| Masdevallia Fire Queen | 24 Feb 2009 | Masdevallia Southern Sun × Masdevallia Monarch |
| Masdevallia John Carr | 06 Mar 2006 | Masdevallia hirtzii × Masdevallia Monarch |
| Masdevallia Barb Oimas | 22 Dec 2005 | Masdevallia Monarch × Masdevallia Rising Sun |
| Masdevallia Grand Monarch | 05 Dec 2005 | Masdevallia Monarch × Masdevallia coccinea |
| Masdevallia Terry Kratchman | 17 Oct 2005 | Masdevallia infracta × Masdevallia Monarch |
| Masdevallia Sunset Gold | 13 Nov 2003 | Masdevallia Monarch × Masdevallia tonduzii |
| Masdevallia Grand Sun | 03 Dec 2001 | Masdevallia Monarch × Masdevallia Kimballiana |
| Masdevallia Highland Monarch | 22 May 2001 | Masdevallia Highland Fling × Masdevallia Monarch |
| Masdevallia Golden Monarch | 22 Jun 2000 | Masdevallia Golden Angel × Masdevallia Monarch |
| Masdevallia Mandy | 22 Mar 2000 | Masdevallia Monarch × Masdevallia chaparensis |
| Masdevallia Sunny Delight | 13 Apr 1999 | Masdevallia Monarch × Masdevallia constricta |
| Masdevallia Summit | 12 Jan 1999 | Masdevallia Monarch × Masdevallia macrura |
| Masdevallia Fandango | 14 Dec 1998 | Masdevallia Copper Angel × Masdevallia Monarch |
| Masdevallia Elvenking | 07 Jul 1998 | Masdevallia Elven Poppies × Masdevallia Monarch |
| Masdevallia Tiger Kiss | 11 Feb 1998 | Masdevallia Golden Tiger × Masdevallia Monarch |
| Masdevallia Tangerine Frost | 08 Oct 1997 | Masdevallia Angel Frost × Masdevallia Monarch |
| Masdevallia Dawn Monarch | 03 Dec 1996 | Masdevallia Monarch × Masdevallia triangularis |
| Masdevallia Harold Ripley | 20 Jul 1995 | Masdevallia Marguerite × Masdevallia Monarch |