John Seymour Rowley-Conwy (born 1955) (b. 1955) Parents Geoffrey Rowley-Conwy, 9th Baron Langford Grete von Freiesleben Children William Geoffrey Peter Rowley-Conwy Katherine Grete Clare Rowley-Conwy Huw Grenville Rowley-Conwy Siblings Charlotte Susan Gabrielle Rowley-Conwy Peter Alexander Rowley-Conwy Owain Rowley-Conwy, 10th Baron Langford Christopher Geoffrey Hugh Rowley-Conwy Partners Emma Josephine Brown