Family: 1st Lord Willoughby 1st Lord Willoughby John Willoughby / Joan Roscelyn (fam06510)
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Male
1st Lord Willoughby 1st Lord Willoughby John Willoughby
Birth 06 Jan 1302 Silsby, Lincolnshire, England 
Death Yes, date unknown Burial Marriage Father Sir Sir Robert de Willoughby | fam06509 Group Sheet Mother Margaret Deincourt | fam06509 Group Sheet
Female
Joan Roscelyn
Birth 1305 Edgefield, Norfolk, England Death Yes, date unknown Burial Father Piers Roscelyn | fam09681 Group Sheet Mother Mabel | fam09681 Group Sheet
Male
John Willoughby
Birth 06 Jan 1327 Eresby Manor, Lincolnshire, England Death 29 Mar 1372 Eresby Manor, Lincolnshire, England Burial Spouse Cecilie de Ufford | fam04543 Marriage