| # | Children | Name | Born | Died | Father | Mother |
|---|
| 1 | | | b. 1280 | d. 1 Nov 1331 | Richard [The Red] Og de Burgh, Earl of Ulster | Margaret De Fiennes |
| 2 | | | b. 1282 | d. Aft Aug 1324 | Richard [The Red] Og de Burgh, Earl of Ulster | Margaret De Fiennes |
| 3 | | | b. Abt 1284 | d. 26 Oct 1327 | Richard [The Red] Og de Burgh, Earl of Ulster | Margaret De Fiennes |
| 4 | | | b. Abt 1285 | d. 1304 | Richard [The Red] Og de Burgh, Earl of Ulster | Margaret De Fiennes |
| 5 | | | b. 1285 | d. 1304 | Richard [The Red] Og de Burgh, Earl of Ulster | Margaret De Fiennes |
| 6 | | | b. 1285 | d. 27 Oct 1337 | Richard [The Red] Og de Burgh, Earl of Ulster | Margaret De Fiennes |
| 7 | | | b. 1286 | d. 18 Jan 1313 | Richard [The Red] Og de Burgh, Earl of Ulster | Margaret De Fiennes |
| 8 | | | b. 1287 | d. 1355 | Richard [The Red] Og de Burgh, Earl of Ulster | Margaret De Fiennes |
| 9 | | | b. 1288 | d. 2 Jul 1320 | Richard [The Red] Og de Burgh, Earl of Ulster | Margaret De Fiennes |
| 10 | | | b. 1296 | d. 23 Apr 1359 | Richard [The Red] Og de Burgh, Earl of Ulster | Margaret De Fiennes |
| 11 | | | b. 1298 | d. 1338 | Richard [The Red] Og de Burgh, Earl of Ulster | Margaret De Fiennes |
1263 - 1304 (41 years)