Guillaume de Louvain, Lord of Perwez1 
He gained the title of Lord of Perwez.1
- [S37] BP2003 volume 2, page 2692. See link for full details for this source. Hereinafter cited as. [S37]
Godefroi de Louvain1 
Child of Godefroi de Louvain and Alice de Hastings
- Matthew de Louvain+1 d. b Jun 1258
Alice de Hastings1
Child of Alice de Hastings and Godefroi de Louvain
- Matthew de Louvain+1 d. b Jun 1258
- [S37] BP2003 volume 2, page 2692. See link for full details for this source. Hereinafter cited as. [S37]
Robert de Hastings1
Child of Robert de Hastings
- [S37] BP2003 volume 2, page 2692. See link for full details for this source. Hereinafter cited as. [S37]
Ralph de Cornhill1
- [S37] BP2003 volume 2, page 2692. See link for full details for this source. Hereinafter cited as. [S37]
Matthew de Louvain1 
Children of Matthew de Louvain and Muriel (?)
- John de Louvain1
- Matthew de Louvain+1 b. c 1237, d. b 24 May 1302
- [S37] BP2003 volume 2, page 2692. See link for full details for this source. Hereinafter cited as. [S37]
Muriel (?)1
Children of Muriel (?) and Matthew de Louvain
- John de Louvain1
- Matthew de Louvain+1 b. c 1237, d. b 24 May 1302
- [S37] BP2003 volume 2, page 2692. See link for full details for this source. Hereinafter cited as. [S37]
John de Louvain1
- [S37] BP2003 volume 2, page 2692. See link for full details for this source. Hereinafter cited as. [S37]
Matthew de Louvain1 
Between March 1258 and 1300/1 he campaigned with King Henry III and King Edward I against the French, Scots and Welsh.1
Child of Matthew de Louvain and Maud Poyntz
- Sir Thomas de Louvain+1 b. 11 Jul 1291, d. 9 Apr 1345
- [S37] BP2003 volume 2, page 2692. See link for full details for this source. Hereinafter cited as. [S37]
Sir Thomas de Louvain1 
On 16 March 1321/22 Battle of Boroughbridge.2 He fought the rebels opposed to the Despencers, under Thomas, Earl of Lancaster.1 He was appointed Knight before 1324.1
Child of Sir Thomas de Louvain and Joan (?)
- Sir John de Lovayne+1 b. c 1318
