Louis 'D'acre' De Brienne
Louis 'D'acre' was born in 1235 in Acre, Jerusalem, Palestine, Israel.¹   He died at the age of 62 in 1297 in Acre,  Jerusalem,  Palestine.¹ 

 Agnes De Beaumont
Agnes was born in Maine,   Charente,   Poitou-Charentes,   France.¹   She died on May 9th, 1301 in Maine,  Charente,  Poitou-Charentes,  France.¹ 

 Henry (1st Earl De Buchan) De Beaumont
Henry (1st Earl De Buchan) was born in 1285 in Buchan, Aberdeenshire, Scotland.²   He died at the age of 54 on March 10th, 1339 in Buchan, Aberdeenshire, Scotland.²