Katherine FitzMaurice1 
Her married name became Stevenson.1 Her married name became Barry.1
- [S37] BP2003 volume 2, page 2238. See link for full details for this source. Hereinafter cited as. [S37]
James Barry1
- [S37] BP2003 volume 2, page 2238. See link for full details for this source. Hereinafter cited as. [S37]
Captain John Stevenson1 
- [S37] BP2003 volume 2, page 2238. See link for full details for this source. Hereinafter cited as. [S37]
William de Montacute1
Child of William de Montacute and Berta (?)
- Simon Montagu, 1st Lord Monatgu+1 b. 1250, d. 1317
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
Berta (?)1
Child of Berta (?) and William de Montacute
- Simon Montagu, 1st Lord Monatgu+1 b. 1250, d. 1317
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
Sir William de Montacute1 
Child of Sir William de Montacute
- William de Montacute+1 b. 1210
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
William de Montacute1
Child of William de Montacute and Isabel (?)
- Sir William de Montacute+1 d. 1247
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
Isabel (?)1
Child of Isabel (?) and William de Montacute
- Sir William de Montacute+1 d. 1247
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
Drue de Monte-Acuto1
Child of Drue de Monte-Acuto and Aliva Basset
- William de Montacute+1 b. 1218
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
Aliva Basset1
Child of Aliva Basset and Drue de Monte-Acuto
- William de Montacute+1 b. 1218
- [S125] Richard Glanville-Brown, online <e-mail address>, Richard Glanville-Brown (RR 2, Milton, Ontario, Canada), downloaded 17 August 2005.
