Siward de LONGWORTH 
Siward de was born about 1140 in Upholan,d Lancashire, England. Siward de's father was Vcke LONGWORTH. He was an only child. He died in 1204.
He had a biological son named Matthew de.
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Children
Matthew de HOLAND
Matthew de was born about 1171 in Upholan,d lancashire, England. He died after 1202.