1 3 9 ) ▁Henry ▁XI , ▁the ▁Lion , ▁son ▁of ▁Henry ▁the ▁Pr oud ; ▁Duke ▁of ▁Sax ony ▁( 1 1 4 2 – 1 1 8 0 ), ▁Duke ▁of ▁Bav aria ▁( 1 1 5 6 – 1 1 8 0 ) ▁ ▁Count ▁Pal at ine ▁of ▁the ▁Rh ine ▁Henry ▁V , ▁son ▁of ▁Henry ▁the ▁Lion ; ▁Count ▁Pal at ine ▁of ▁the ▁Rh ine ▁( 1 1 9 5 – 1 2 1 3 ) ▁Henry ▁VI , ▁son ▁of ▁Henry ▁V ; ▁Count ▁Pal at ine ▁of ▁the ▁Rh ine ▁( 1 2 1 3 – 1 2 1 4 ) ▁ ▁Holy ▁Roman ▁Emperor ▁Otto ▁IV , ▁son ▁of ▁Henry ▁the ▁Lion ; ▁Holy ▁Roman ▁Emperor ▁( 1 1 9 8 – 1 2 1 5 ) ▁ ▁D uk es ▁of ▁Brun sw ick - L ü ne burg ▁Otto ▁I , ▁grand son ▁of ▁Henry ▁the ▁Lion ; ▁Duke ▁of ▁Brun sw ick - L ü ne burg ▁( 1 2 3 5 – 1 2 5 2 ) ▁Albert ▁I , ▁son ▁of ▁Otto ▁I ; ▁Duke ▁of ▁Brun sw ick - L ü ne burg ▁( 1 2 5 2 – 1 2 6 9 ); ▁ancest or ▁of ▁the ▁House ▁of ▁Han over ▁John , ▁son ▁of ▁Otto ▁I ; ▁Duke ▁of ▁Brun sw ick - L ü ne burg ▁( 1 2 5 2 – 1 2 6 9 ) ▁ ▁W elf ▁family ▁tree ▁