avoid German forced share

Theoretically yes, by using a choice of law clause in the will, but German Supreme Court established high hurdles If the deceased - regardless of their nationality - had their habitual residence (which is essentially identical with the main residence) in Germany prior to their death, German inheritance law applies, including the provisions on the compulsory share / forced heirship (Pflichtteil). More on those Pflichtteil rules here: https://www.crosschannellawyers.co.uk/what-are-the-german-forced-share-rules/ Thus, spouses and offspring, and even parents…