Jan (Johan) Heer Van Arkel
Jan (Johan) Heer was born in 1363 in Leerdam,Zuid Holland,Netherlands.  He died at the age of 65 on August 25th, 1428 in Leerdam,Zuid Holland,Netherlands.¹ 

 Johanna Princess Of Julich
Johanna Princess Of was born about 1368 in Jülich,Rheinland,,Prussia.  She died in Leerdam,Zuid Holland,Netherlands.¹ 

 Maria Van Arkel
Maria was born about 1389 in ,Arkel,Zuid-Holland,Netherlands.  She died on July 19th, 1415.  She was buried in Kerk,Ijsselstein,Utrecht,Netherlands.²