Roger I De Mowbray
Roger I was born about 1119.  He died in 1188 in , , , Holyland.

 Alice De Gant
Alice was born about 1117 in Folkingham, , , England.  She died after 1176.  She was buried after 1176.

 Nigel De Mowbray
Nigel was born about 1160 in Thirsk, , Yorkshire, England.  He died in 1191 in Acre.  He was buried in 1191.