siblings of Pioneer Mare xx

half siblings maternal 3 half siblings paternal 4

half siblings paternal

stallion Rous Emigrant xx (Thoroughbred, 1822, from Pioneer xx)

Rous Emigrant xx
gender-male
1822

Pioneer xx / Buzzard xx

broodmare Pioneer Mare xx (Thoroughbred, , from Pioneer xx)

Pioneer Mare xx
gender-female

Pioneer xx / Constitution xx

broodmare My Aunt Nan xx (Thoroughbred, 1823, from Pioneer xx)

My Aunt Nan xx
gender-female
1823

Pioneer xx / Whiskey xx

broodmare Advance xx (Thoroughbred, 1815, from Pioneer xx)

Advance xx
gender-female
1815

Pioneer xx / Buzzard xx